Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-18
... actions that may cause or contribute to violations of the National Ambient Air Quality Standards (NAAQS... cause or contribute to violations of the National Ambient Air Quality Standards (NAAQS). This amendment... provide EPA with the discretionary authority to address, as appropriate, disproportionate human health or...
40 CFR 63.456 - Affirmative defense for violation of emission standards during malfunction.
Code of Federal Regulations, 2014 CFR
2014-07-01
... violation: (i) Was caused by a sudden, infrequent, and unavoidable failure of air pollution control...; and (iii) Did not stem from any activity or event that could have been foreseen and avoided, or... were taken to minimize the impact of the violation on ambient air quality, the environment and human...
40 CFR 63.456 - Affirmative defense for violation of emission standards during malfunction.
Code of Federal Regulations, 2013 CFR
2013-07-01
... violation: (i) Was caused by a sudden, infrequent, and unavoidable failure of air pollution control...; and (iii) Did not stem from any activity or event that could have been foreseen and avoided, or... were taken to minimize the impact of the violation on ambient air quality, the environment and human...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-18
... based on complete, quality-assured and certified ambient air quality monitoring data for 2007-2009... certain air quality monitoring data because they meet the criteria for ozone exceptional events that are... certified monitoring data. A violation occurs when the ambient ozone air quality monitoring data show...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-14
... ambient air quality monitoring data for the period preceding the applicable attainment deadline. DATES... and certified monitoring data. A violation occurs when the ambient ozone air quality monitoring data... standard, generally based on air quality monitoring data from the 1987 through 1989 period (section 107(d...
7 CFR 1466.4 - National priorities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... statutory resource concerns that include soil, water, wildlife, air quality, and related resource concerns..., nitrogen oxides, volatile organic compounds, and ozone precursors and depleters that contribute to air quality impairment violations of National Ambient Air Quality Standards; (4) Reduction in soil erosion and...
7 CFR 1466.4 - National priorities.
Code of Federal Regulations, 2014 CFR
2014-01-01
... statutory resource concerns that include soil, water, wildlife, air quality, and related resource concerns..., nitrogen oxides, volatile organic compounds, and ozone precursors and depleters that contribute to air quality impairment violations of National Ambient Air Quality Standards; (4) Reduction in soil erosion and...
7 CFR 1466.4 - National priorities.
Code of Federal Regulations, 2011 CFR
2011-01-01
... statutory resource concerns that include soil, water, wildlife, air quality, and related resource concerns..., nitrogen oxides, volatile organic compounds, and ozone precursors and depleters that contribute to air quality impairment violations of National Ambient Air Quality Standards; (4) Reduction in soil erosion and...
7 CFR 1466.4 - National priorities.
Code of Federal Regulations, 2013 CFR
2013-01-01
... statutory resource concerns that include soil, water, wildlife, air quality, and related resource concerns..., nitrogen oxides, volatile organic compounds, and ozone precursors and depleters that contribute to air quality impairment violations of National Ambient Air Quality Standards; (4) Reduction in soil erosion and...
7 CFR 1466.4 - National priorities.
Code of Federal Regulations, 2012 CFR
2012-01-01
... statutory resource concerns that include soil, water, wildlife, air quality, and related resource concerns..., nitrogen oxides, volatile organic compounds, and ozone precursors and depleters that contribute to air quality impairment violations of National Ambient Air Quality Standards; (4) Reduction in soil erosion and...
DOT National Transportation Integrated Search
1996-04-01
Under the Clean Air Act Amendments (CAAA) Franklin, Delaware and Licking : Counties were designated a marginal nonattainment area for ozone. This : designation was based on 1988 air quality data which violated the NAAQS for : ozone. Since 1988 year t...
40 CFR 51.930 - Mitigation of Exceptional Events.
Code of Federal Regulations, 2010 CFR
2010-07-01
... applicable ambient air quality standard; (2) Provide for public education concerning actions that individuals... Mitigation of Exceptional Events. (a) A State requesting to exclude air quality data due to exceptional... violations of the national ambient air quality standards. At a minimum, the State must: (1) Provide for...
Quantitative estimation of dust fall and smoke particles in Quetta Valley*
Sami, Muhammad; Waseem, Amir; Akbar, Sher
2006-01-01
Tightening of air quality standards for populated urban areas has led to increasing attention to assessment of air quality management areas, where violation of air quality standards occurs, and development of control strategies to eliminate such violation of air quality standards. The Quetta urban area is very densely built and has heavy motorized traffic. The increase of emissions mainly from traffic and industry are responsible for the increase in atmospheric pollution levels during the last years. The dust examined in the current study was collected by both deposit gauge and Petri dish methods at various sites of Quetta Valley. Smoke particles were obtained by bladder method from the exhausts of various types of motor vehicles. The concentration of lead found in the smoke ranged from 1.5×10−6 to 4.5×10−6. PMID:16773727
40 CFR 63.11226 - Affirmative defense for violation of emission standards during malfunction.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., infrequent, and unavoidable failure of air pollution control equipment, process equipment, or a process to..., proper design or better operation and maintenance practices; and (iii) Did not stem from any activity or... minimize the impact of the violation on ambient air quality, the environment, and human health; and (6) All...
Enforcement of continuous compliance with air quality regulations
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harrington, C.W.
1985-01-01
The compliance of stationary air-pollution sources with air quality regulations is examined. Contrary to the predictions of economic models of enforcement, sources are generally in continuous compliance with the regulations. An alternative voluntary compliance model of enforcement is proposed, in which regulated sources are penalized not for violations, but for failing to return to compliance when a violation is discovered. It is argued that continuous compliance is a bargain struck between the source and the regulatory agency, in which the agency agrees to avoid use of penalties in return for the source's good faith attempts to maintain compliance.
2004-08-01
land clearing action will be an irreversible commitment of resources. 4.3.2 Water Quality Construction project impacts to storm water quality can...nearby monitored outfalls for the MSGP. High turbidity, suspended solids, and decreased cross section due to deposition can violate storm water quality benchmarks...and result in a Notice of Violation for storm water quality permits. Beside erosive impacts, construction period activities can cause
2005-06-01
impacts to storm water quality can range from minor to severe. For this project, impacts are anticipated to be moderate ifBMPs are adequately applied...monitored outfalls. High turbidity, suspended solids, and decreased cross section due to deposition may violate storm water quality benchmarks and...result in a Notice of Violation (NOV) for storm water quality permits. Besides erosive impacts, construction period activities can cause much more
75 FR 69883 - Adequacy Status of the Submitted 2009 PM2.5
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-16
... that transportation activities will not produce new air quality violations, worsen existing violations...] Adequacy Status of the Submitted 2009 PM 2.5 Motor Vehicle Emission Budgets for Transportation Conformity... adequate for transportation conformity purposes. The transportation conformity rule requires that the EPA...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-19
... plan (SIP) means that transportation activities will not produce new air quality violations, worsen...- Hour Ozone Sub-Area Motor Vehicle Emission Budgets for Transportation Conformity Purposes AGENCY... the North Carolina Department of Air Quality (NC DAQ), are adequate for transportation conformity...
40 CFR 57.403 - Written consent.
Code of Federal Regulations, 2012 CFR
2012-07-01
... the Clean Air Act, for the smelter operated by (name of company) at (location), the undersigned...) between the company's smelter and any other smelter(s) for any violation of the National Ambient Air... of, and obtain data from ambient air quality monitors operated by the company under the requirements...
40 CFR 57.403 - Written consent.
Code of Federal Regulations, 2011 CFR
2011-07-01
... the Clean Air Act, for the smelter operated by (name of company) at (location), the undersigned...) between the company's smelter and any other smelter(s) for any violation of the National Ambient Air... of, and obtain data from ambient air quality monitors operated by the company under the requirements...
40 CFR 57.403 - Written consent.
Code of Federal Regulations, 2014 CFR
2014-07-01
... the Clean Air Act, for the smelter operated by (name of company) at (location), the undersigned...) between the company's smelter and any other smelter(s) for any violation of the National Ambient Air... of, and obtain data from ambient air quality monitors operated by the company under the requirements...
40 CFR 57.403 - Written consent.
Code of Federal Regulations, 2013 CFR
2013-07-01
... the Clean Air Act, for the smelter operated by (name of company) at (location), the undersigned...) between the company's smelter and any other smelter(s) for any violation of the National Ambient Air... of, and obtain data from ambient air quality monitors operated by the company under the requirements...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-20
... transportation activities will not produce new air quality violations, worsen existing violations, or delay...'') are adequate for transportation conformity purposes. The San Diego Redesignation Request and Ozone... Association of Governments and the U.S. Department of Transportation must use the MVEBs for future conformity...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-05
... that transportation activities will not produce new air quality violations, worsen existing violations... adequate for transportation conformity purposes. The Five Percent Plan for PM-10 in the Maricopa County..., the Maricopa Association of Governments (MAG) and the U.S. Department of Transportation must use the...
Guidelines for state ITS/CVO business plans
DOT National Transportation Integrated Search
1997-11-01
The Clean Air Act Amendments (CAAA) of 1990 required areas designated as being in violation of the National Ambient Air Quality Standards for particle matter measuring less than or equal to 10 micrometers in aerodynamic mass median diameter (PM-10) t...
Synchronic interval Gaussian mixed-integer programming for air quality management.
Cheng, Guanhui; Huang, Guohe Gordon; Dong, Cong
2015-12-15
To reveal the synchronism of interval uncertainties, the tradeoff between system optimality and security, the discreteness of facility-expansion options, the uncertainty of pollutant dispersion processes, and the seasonality of wind features in air quality management (AQM) systems, a synchronic interval Gaussian mixed-integer programming (SIGMIP) approach is proposed in this study. A robust interval Gaussian dispersion model is developed for approaching the pollutant dispersion process under interval uncertainties and seasonal variations. The reflection of synchronic effects of interval uncertainties in the programming objective is enabled through introducing interval functions. The proposition of constraint violation degrees helps quantify the tradeoff between system optimality and constraint violation under interval uncertainties. The overall optimality of system profits of an SIGMIP model is achieved based on the definition of an integrally optimal solution. Integer variables in the SIGMIP model are resolved by the existing cutting-plane method. Combining these efforts leads to an effective algorithm for the SIGMIP model. An application to an AQM problem in a region in Shandong Province, China, reveals that the proposed SIGMIP model can facilitate identifying the desired scheme for AQM. The enhancement of the robustness of optimization exercises may be helpful for increasing the reliability of suggested schemes for AQM under these complexities. The interrelated tradeoffs among control measures, emission sources, flow processes, receptors, influencing factors, and economic and environmental goals are effectively balanced. Interests of many stakeholders are reasonably coordinated. The harmony between economic development and air quality control is enabled. Results also indicate that the constraint violation degree is effective at reflecting the compromise relationship between constraint-violation risks and system optimality under interval uncertainties. This can help decision makers mitigate potential risks, e.g. insufficiency of pollutant treatment capabilities, exceedance of air quality standards, deficiency of pollution control fund, or imbalance of economic or environmental stress, in the process of guiding AQM. Copyright © 2015 Elsevier B.V. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-05
... Cooperative Under the Clean Air Act Pursuant to 28 CFR 50.7, notice is hereby given that on June 28, 2012, a... Wisconsin. In this civil enforcement action under the federal Clean Air Act (``Act''), the United States... intended to protect air quality. The complaint alleges that Dairyland violated the Prevention of...
Carbon Monoxide | Air Quality Planning Unit | Ground-level ...
2017-04-10
Carbon monoxide (CO) is a colorless, odorless gas that can increase the severity of lung ailments, cause dizziness, fatigue, nausea, and even death. EPA has defined the national ambient air quality standard (NAAQS) for carbon monoxide as nine parts per million averaged over an eight-hour period, and this threshold cannot be exceeded more than once a year or an area would be violating the standard.
DOT National Transportation Integrated Search
1997-11-01
In response to the 1990 Clean Air Act Amendments (CAAA), areas designated as being in violation of the National Ambient Air Quality Standards (NAAQS) were required to submit State Implementation Plans (SIPs) beginning with 1990 Base Year Emissions In...
Code of Federal Regulations, 2013 CFR
2013-07-01
...) Was caused by a sudden, infrequent, and unavoidable failure of air pollution control and monitoring... not stem from any activity or event that could have been foreseen and avoided, or planned for. (iv... the impact of the violations on ambient air quality, the environment and human health. (6) All...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-16
.... Conformity to a SIP means that transportation activities will not produce new air quality violations, worsen... Rouge, Louisiana Maintenance Plan 8- Hour Ozone Motor Vehicle Emission Budgets for Transportation... Quality (LDEQ) are adequate for transportation conformity purposes. As a result of EPA's finding, the...
Probabilistic analysis of the eight-hour-averaged CO impacts of highways.
DOT National Transportation Integrated Search
1980-01-01
This report describes a method for estimating the probability that a highway facility will violate the eight hour National Ambient Air Quality Standard (NAAQS) for carbon monoxide (CO). The method is predicated on the assumption that overlapping eigh...
DOT National Transportation Integrated Search
1982-01-01
This report presents the user instructions and data requirements for SIMCO, a combined simulation and probability computer model developed to quantify and evaluate carbon monoxide in roadside environments. The model permits direct determinations of t...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-24
...) means that transportation activities will not produce new air quality violations, worsen existing... for Transportation Conformity Purposes AGENCY: Environmental Protection Agency (EPA). ACTION: Notice... area are adequate for use in transportation conformity determinations. Ohio submitted a redesignation...
A procedure for estimating the frequency distribution of CO levels in the micro-region of a highway.
DOT National Transportation Integrated Search
1979-01-01
This report demonstrates that the probability of violating a "not to be exceeded more than once per year", one-hour air quality standard can be bounded from above. This result represents a significant improvement over previous methods of ascertaining...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-24
... (SIP) means that transportation activities will not produce new air quality violations, worsen existing... Nonattainment Area; Maintenance Plan Motor Vehicle Emissions Budget for Transportation Conformity Purposes... the ``bi-state Charlotte Area'' or ``Area'') are adequate for transportation conformity purposes...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-26
... Implementation Plan (SIP) means that transportation activities will not produce new air quality violations... Transportation Conformity Purposes AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of adequacy... adequate for use in transportation conformity determinations. Ohio submitted the Steubenville and Canton...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-06
.... Conformity to a SIP means that transportation activities will not produce new air quality violations, worsen... Carolina: Reasonable Further Progress Plan Motor Vehicle Emissions Budget for Transportation Conformity for... adequate for transportation conformity purposes. The South Carolina portion of the Charlotte bi-state Area...
Rural southeast Texas air quality measurements during the 2006 Texas Air Quality Study.
Schade, Gunnar W; Khan, Siraj; Park, Changhyoun; Boedeker, Ian
2011-10-01
The authors conducted air quality measurements of the criteria pollutants carbon monoxide, nitrogen oxides, and ozone together with meteorological measurements at a park site southeast of College Station, TX, during the 2006 Texas Air Quality Study II (TexAQS). Ozone, a primary focus of the measurements, was above 80 ppb during 3 days and above 75 ppb during additional 8 days in summer 2006, suggestive of possible violations of the ozone National Ambient Air Quality Standard (NAAQS) in this area. In concordance with other air quality measurements during the TexAQS II, elevated ozone mixing ratios coincided with northerly flows during days after cold front passages. Ozone background during these days was as high as 80 ppb, whereas southerly air flows generally provided for an ozone background lower than 40 ppb. Back trajectory analysis shows that local ozone mixing ratios can also be strongly affected by the Houston urban pollution plume, leading to late afternoon ozone increases of as high as 50 ppb above background under favorable transport conditions. The trajectory analysis also shows that ozone background increases steadily the longer a southern air mass resides over Texas after entering from the Gulf of Mexico. In light of these and other TexAQS findings, it appears that ozone air quality is affected throughout east Texas by both long-range and regional ozone transport, and that improvements therefore will require at least a regionally oriented instead of the current locally oriented ozone precursor reduction policies.
The report gives results of a field program to establish a predictive model for PM-10 (particulate matter with diameters or < 10 micrometers) emission. NOTE: Several areas of the U.S. in violation of the National Ambient Air Quality Standard for PM-10 have conducted studies that ...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-09
... allow backsliding with respect to new source review, penalties, milestones, contingency plans, and motor... and contingency measures. Each of the section 110(a) (1) plan components is discussed below. (a... of this anomalous violation. (d) Contingency Plan. The section 110(a)(1) maintenance plans include...
DOT National Transportation Integrated Search
2005-09-30
This document provides the results from a study into the apparent factors and causes of violations of restricted airspace, particularly temporary flight restrictions (TFRs) and air defense identification zones (ADIZs). By illuminating the reasons for...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-27
... how each area will continue attainment of the 1997 8-hour ozone NAAQS, and provide contingency... one of these areas is found to violate the 1997 ozone standards, the contingency plan section of each... returns to maintenance of the 1997 ozone standards. Please see section (d) Contingency Plan, below, for...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-09
..., contingency measures, and other planning SIPs related to the attainment of either the 1997 annual or 2006 24... contingency measures, with a schedule for implementation, as EPA deems necessary to assure prompt correction... continued attainment; and (5) a contingency plan to prevent or correct future violations of the NAAQS. III...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-14
... computed 3-year average ozone concentration of 0.085 ppm is the smallest value that is greater than 0.08..., April 30, 1992; 3. ``Contingency Measures for Ozone and Carbon Monoxide (CO) Redesignations... includes contingency measures to remedy future violations of the 1997 8-hour ozone NAAQS. The maintenance...
This site provides information on EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. The NOV alleges software that circumvents EPA emissions standards for certain air pollutants.
Jin, S W; Li, Y P; Nie, S
2018-05-15
In this study, an interval chance-constrained bi-level programming (ICBP) method is developed for air quality management of municipal energy system under uncertainty. ICBP can deal with uncertainties presented as interval values and probability distributions as well as examine the risk of violating constraints. Besides, a leader-follower decision strategy is incorporated into the optimization process where two decision makers with different goals and preferences are involved. To solve the proposed model, a bi-level interactive algorithm based on satisfactory degree is introduced into the decision-making processes. Then, an ICBP based energy and environmental systems (ICBP-EES) model is formulated for Beijing, in which air quality index (AQI) is used for evaluating the integrated air quality of multiple pollutants. Result analysis can help different stakeholders adjust their tolerances to achieve the overall satisfaction of EES planning for the study city. Results reveal that natural gas is the main source for electricity-generation and heating that could lead to a potentially increment of imported energy for Beijing in future. Results also disclose that PM 10 is the major contributor to AQI. These findings can help decision makers to identify desired alternatives for EES planning and provide useful information for regional air quality management under uncertainty. Copyright © 2018 Elsevier B.V. All rights reserved.
76 FR 61738 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-05
... United States and the Allegheny County Health Department for violations of the Clean Air Act, 42 U.S.C... and the Allegheny County Health Department allege that Eastman violated the Clean Air Act by failing... DEPARTMENT OF JUSTICE Notice of Lodging of Consent Decree Under the Clean Air Act Notice is hereby...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-24
... a Maintenance Plan, Including a Contingency Plan, for the Area Under Section 175a of the CAA 1. An.... Contingency Provisions That EPA Deems Necessary to Promptly Correct Any Violation of the NAAQS That Occurs... available control measures, and contingency measures) no longer applies for so long as the area continues to...
NASA Technical Reports Server (NTRS)
Zuschlag, Michael
2005-01-01
This document provides the results from a study into the apparent factors and causes of violations of restricted airspace, particularly temporary flight restrictions (TFRs) and air defense identification zones (ADIZs). By illuminating the reasons for these violations, this study aims to take the first step towards reducing them. The study assesses the basic characteristics of restricted airspace violations as well as the probable causes and factors contributing to violations. Results from the study imply most violations occur where the restriction has been in place for a significant amount of time prior to the violation. Additionally, the study results imply most violations are not due to the pilot simply being unaware of the airspace at the time of violation. In most violations, pilots are aware of the presence of the restricted airspace but have incorrect information about it, namely, its exact boundaries or procedures for authorized penetration. These results imply that the best means to reduce violations of restricted airspace is to improve the effectiveness of providing pilots the details required to avoid the airspace.
75 FR 10503 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-08
... DEPARTMENT OF JUSTICE Notice of Lodging of Consent Decree Under the Clean Air Act Notice is hereby... alleged violations of the Clean Air Act at the DEGs of Narrows, LLC facility in Narrows, Virginia. The complaint alleged that DEGs of Narrows, LLC violated the Clean Air Act, Sections 110, 112 and 502 of the CAA...
Automobile gross emitter screening with remote sensing data using objective-oriented neural network.
Chen, Ho-Wen; Yang, Hsi-Hsien; Wang, Yu-Sheng
2009-11-01
One of the costs of Taiwan's massive economic development has been severe air pollution problems in many parts of the island. Since vehicle emissions are the major source of air pollution in most of Taiwan's urban areas, Taiwan's government has implemented policies to rectify the degrading air quality, especially in areas with high population density. To reduce vehicle pollution emissions an on-road remote sensing and monitoring system is used to check the exhaust emissions from gasoline engine automobiles. By identifying individual vehicles with excessive emissions for follow-up inspection and testing, air quality in the urban environment is expected to improve greatly. Because remote sensing is capable of measuring a large number of moving vehicles in a short period, it has been considered as an assessment technique in place of the stationary emission-sampling techniques. However, inherent measurement uncertainty of remote sensing instrumentation, compounded by the indeterminacy of monitoring site selection, plus the vagaries of weather, causes large errors in pollution discrimination and limits the application of the remote sensing. Many governments are still waiting for a novel data analysis methodology to clamp down on heavily emitting vehicles by using remote sensing data. This paper proposes an artificial neural network (ANN), with vehicle attributes embedded, that can be trained by genetic algorithm (GA) based on different strategies to predict vehicle emission violation. Results show that the accuracy of predicting emission violation is as high as 92%. False determinations tend to occur for vehicles aged 7-13 years, peaking at 10 years of age.
Learn about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Fiat Chrysler Automobiles N.V. and FCA US LLC. The NOV alleges that FCA installed software that circumvents EPA emissions standards for certain air pollutants.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sondrup, Andrus Jeffrey
The Department of Energy Idaho Operations Office (DOE-ID) is applying for a synthetic minor, Sitewide, air quality permit to construct (PTC) with a facility emission cap (FEC) component from the Idaho Department of Environmental Quality (DEQ) for Idaho National Laboratory (INL) to limit its potential to emit to less than major facility limits for criteria air pollutants (CAPs) and hazardous air pollutants (HAPs) regulated under the Clean Air Act. This document is supplied as an appendix to the application, Idaho National Laboratory Application for a Synthetic Minor Sitewide Air Quality Permit to Construct with a Facility Emissions Cap Component, hereaftermore » referred to as “permit application” (DOE-ID 2015). Air dispersion modeling was performed as part of the permit application process to demonstrate pollutant emissions from the INL will not cause a violation of any ambient air quality standards. This report documents the modeling methodology and results for the air dispersion impact analysis. All CAPs regulated under Section 109 of the Clean Air Act were modeled with the exception of lead (Pb) and ozone, which are not required to be modeled by DEQ. Modeling was not performed for toxic air pollutants (TAPs) as uncontrolled emissions did not exceed screening emission levels for carcinogenic and non-carcinogenic TAPs. Modeling for CAPs was performed with the EPA approved AERMOD dispersion modeling system (Version 14134) (EPA 2004a) and five years (2000-2004) of meteorological data. The meteorological data set was produced with the companion AERMET model (Version 14134) (EPA 2004b) using surface data from the Idaho Falls airport, and upper-air data from Boise International Airport supplied by DEQ. Onsite meteorological data from the Grid 3 Mesonet tower located near the center of the INL (north of INTEC) and supplied by the local National Oceanic and Atmospheric Administration (NOAA) office was used for surface wind directions and wind speeds. Surface data (i.e., land use data that defines roughness, albedo, Bowen ratio, and other parameters) were processed using the AERSURFACE utility (Version 13016) (EPA 2013). Emission sources were modeled as point sources using actual stack locations and dimensions. Emissions, flow rates and exit temperatures were based on the design operating capacity of each source. All structures close enough to produce an area of wake effect were included for all sources. For multi-tiered structures, the heights of the tiers were included or the entire building height was assumed to be equal to the height of the tallest tier. Concentrations were calculated at 1,352 receptor locations provided by DEQ. All receptors were considered for each pollutant and averaging period. Maximum modeled CAP concentrations summed with average background concentration values were presented and compared to National Ambient Air Quality Standards (NAAQS). The background concentration values used were obtained using the Washington State University’s Laboratory for Atmospheric Research North West Airquest web-based retrieval tool (http://lar.wsu.edu/nw airquest/lookup.html). The air dispersion modeling results show the maximum impacts for CAPs are less than applicable standards and demonstrate the INL will not cause a violation of any ambient air quality standards.« less
Water Quality Indicators Data Usability Improvement Project ...
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
Final Closure Letter for Administrative Complaint Numbers 03R-07-R9, 10R-07-R9 and 01R-11R9
On 6-7-2017, ECRCO issued a closure letter for Admin Complaint Numbers 03r-07-r9, 10r-07-r9 and 01r-11-r9 involving the Maricopa County Air Quality Department regarding alleged complaints that MCAQD violated Title 6 of the Civil Rights Act of 1964.
Reduced Penalties for Disclosures of Certain Clean Air Act Violations
This document may be of assistance in applying the Title V air operating permit regulations. This document is part of the Title V Policy and Guidance Database available at www2.epa.gov/title-v-operating-permits/title-v-operating-permit-policy-and-guidance-document-index. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.
77 FR 44672 - Notice of Lodging of Consent Decree Under the Clean Water and Clean Air Acts
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-30
... DEPARTMENT OF JUSTICE Notice of Lodging of Consent Decree Under the Clean Water and Clean Air Acts... a civil penalty of $1,750,000 to resolve its violations of the Clean Air Act and the Clean Water Act... of coke oven gas. Under the Clean Water Act, Plaintiffs allege that Shenango violated the effluent...
Water Quality Indicators Data Review | ECHO | US EPA
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
NASA Astrophysics Data System (ADS)
Hao, Yufang; Xie, Shaodong
2018-03-01
Air quality monitoring networks play a significant role in identifying the spatiotemporal patterns of air pollution, and they need to be deployed efficiently, with a minimum number of sites. The revision and optimal adjustment of existing monitoring networks is crucial for cities that have undergone rapid urban expansion and experience temporal variations in pollution patterns. The approach based on the Weather Research and Forecasting-California PUFF (WRF-CALPUFF) model and genetic algorithm (GA) was developed to design an optimal monitoring network. The maximization of coverage with minimum overlap and the ability to detect violations of standards were developed as the design objectives for redistributed networks. The non-dominated sorting genetic algorithm was applied to optimize the network size and site locations simultaneously for Shijiazhuang city, one of the most polluted cities in China. The assessment on the current network identified the insufficient spatial coverage of SO2 and NO2 monitoring for the expanding city. The optimization results showed that significant improvements were achieved in multiple objectives by redistributing the original network. Efficient coverage of the resulting designs improved to 60.99% and 76.06% of the urban area for SO2 and NO2, respectively. The redistributing design for multi-pollutant including 8 sites was also proposed, with the spatial representation covered 52.30% of the urban area and the overlapped areas decreased by 85.87% compared with the original network. The abilities to detect violations of standards were not improved as much as the other two objectives due to the conflicting nature between the multiple objectives. Additionally, the results demonstrated that the algorithm was slightly sensitive to the parameter settings, with the number of generations presented the most significant effect. Overall, our study presents an effective and feasible procedure for air quality network optimization at a city scale.
40 CFR 1068.335 - What are the penalties for violations?
Code of Federal Regulations, 2011 CFR
2011-07-01
...? 1068.335 Section 1068.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR POLLUTION CONTROLS GENERAL COMPLIANCE PROVISIONS FOR ENGINE PROGRAMS Imports § 1068.335 What are the... subpart, importation of nonconforming engines/equipment violates sections 203 and 213(d) of the Clean Air...
40 CFR 1068.335 - What are the penalties for violations?
Code of Federal Regulations, 2010 CFR
2010-07-01
...? 1068.335 Section 1068.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR POLLUTION CONTROLS GENERAL COMPLIANCE PROVISIONS FOR ENGINE PROGRAMS Imports § 1068.335 What are the... subpart, importation of nonconforming engines/equipment violates sections 203 and 213(d) of the Clean Air...
EPA News Release: Shell Chemical LP To Install $10 Million In Pollution Monitoring And Control Equipment At Norco Chemical Facility In Louisiana To Resolve Alleged Federal And State Clean Air Violations
Risk management for sulfur dioxide abatement under multiple uncertainties
NASA Astrophysics Data System (ADS)
Dai, C.; Sun, W.; Tan, Q.; Liu, Y.; Lu, W. T.; Guo, H. C.
2016-03-01
In this study, interval-parameter programming, two-stage stochastic programming (TSP), and conditional value-at-risk (CVaR) were incorporated into a general optimization framework, leading to an interval-parameter CVaR-based two-stage programming (ICTP) method. The ICTP method had several advantages: (i) its objective function simultaneously took expected cost and risk cost into consideration, and also used discrete random variables and discrete intervals to reflect uncertain properties; (ii) it quantitatively evaluated the right tail of distributions of random variables which could better calculate the risk of violated environmental standards; (iii) it was useful for helping decision makers to analyze the trade-offs between cost and risk; and (iv) it was effective to penalize the second-stage costs, as well as to capture the notion of risk in stochastic programming. The developed model was applied to sulfur dioxide abatement in an air quality management system. The results indicated that the ICTP method could be used for generating a series of air quality management schemes under different risk-aversion levels, for identifying desired air quality management strategies for decision makers, and for considering a proper balance between system economy and environmental quality.
KCBX Notice of Violation - April 28, 2015
US EPA issued a Notice of Violation (NOV) to KCBX Terminals Company on April 28, 2015 asserting that KCBX's petroleum coke piles in Chicago are sources of fugitive emissions which violate the Clean Air Act and Illinois State Implementation Plan.
EnviroSafe Finding of Violation
This document outlines the U.S. Environmental Protection Agency reissuing an enclosed Finding of Violation (FOV) to Enviro-Safe Refrigerants, Inc. (you). We find that you have violated the Clean Air Act, 42 U.S.C. § 7413(a) (the CAA).
Beyond Flint: National Trends in Drinking Water Quality Violations
NASA Astrophysics Data System (ADS)
Allaire, M.; Wu, H.; Lall, U.
2016-12-01
Ensuring safe water supply for communities across the U.S. represents an emerging challenge. Aging infrastructure, impaired source water, and strained community finances may increase vulnerability of water systems to quality violations. In the aftermath of Flint, there is a great need to assess the current state of U.S. drinking water quality. How widespread are violations? What are the spatial and temporal patterns in water quality? Which types of communities and systems are most vulnerable? This is the first national assessment of trends in drinking water quality violations across several decades. In 2015, 9% of community water systems violated health-related water quality standards. These non-compliant systems served nearly 23 million people. Thus, the challenge of providing safe drinking water extends beyond Flint and represents a nationwide concern. We use a panel dataset that includes every community water system in the United States from 1981 to 2010 to identify factors that lead to regulatory noncompliance. This study focuses on health-related violations of the Safe Drinking Water Act. Lasso regression informed selection of appropriate covariates, while logistic regressions modeled the probability of noncompliance. We find that compliance is positively associated with private ownership, purchased water supply, and greater household income. Yet, greater concentration of utility ownership and violations in prior years are associated with a higher likelihood of violation. The results suggest that purchased water contracts, which are growing among small utilities, could serve as a way to improve regulatory compliance in the future. However, persistence of violations and ownership concentration deserve attention from policymakers. Already, the EPA has begun to prioritize enforcement of persistent violators. Overall, as the revitalization of U.S. water infrastructure becomes a growing priority area, results of this study are intended to inform investment and policy.
Big Data and Heath Impacts of Drinking Water Quality Violation
NASA Astrophysics Data System (ADS)
Allaire, M.; Zheng, S.; Lall, U.
2017-12-01
Health impacts of drinking water quality violations are only understood at a coarse level in the United States. This limits identification of threats to water security in communities across the country. Substantial under-reporting is suspected due to requirements at U.S. public health institutes that water borne illnesses be confirmed by health providers. In the era of `big data', emerging information sources could offer insight into waterborne disease trends. In this study, we explore the use of fine-resolution sales data for over-the-counter medicine to estimate the health impacts of drinking water quality violations. We also demonstrate how unreported water quality issues can be detected by observing market behavior. We match a panel of supermarket sales data for the U.S. at the weekly level with geocoded violations data from 2006-2015. We estimate the change in anti-diarrheal medicine sale due to drinking water violations using a fixed effects model. We find that water quality violations have considerable effects on medicine sales. Sales nearly double due to Tier 1 violations, which pose an immediate health risk, and sales increase 15.1 percent due to violations related to microorganisms. Furthermore, our estimate of diarrheal illness cases associated with water quality violations indicates that the Centers for Disease Control and Prevention (CDC) reporting system may only capture about one percent of diarrheal cases due to impaired water. Incorporating medicine sales data could offer national public health institutes a game-changing way to improve monitoring of disease outbreaks. Since many disease cases are not formally diagnosed by health providers, consumption information could provide additional information to remedy under-reporting issues and improve water security in communities across the United States.
40 CFR 80.1015 - Who is liable for violations under the gasoline toxics program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline toxics program? 80.1015 Section 80.1015 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1015 Who is liable for violations under the gasoline toxics program? (a) Persons liable for...
40 CFR 80.1015 - Who is liable for violations under the gasoline toxics program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline toxics program? 80.1015 Section 80.1015 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1015 Who is liable for violations under the gasoline toxics program? (a) Persons liable for...
40 CFR 80.1360 - Who is liable for violations under the gasoline benzene program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline benzene program? 80.1360 Section 80.1360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1360 Who is liable for violations under the gasoline benzene program? (a) The following...
40 CFR 80.1360 - Who is liable for violations under the gasoline benzene program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline benzene program? 80.1360 Section 80.1360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1360 Who is liable for violations under the gasoline benzene program? (a) The following...
40 CFR 80.1360 - Who is liable for violations under the gasoline benzene program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline benzene program? 80.1360 Section 80.1360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1360 Who is liable for violations under the gasoline benzene program? (a) The following...
40 CFR 80.1360 - Who is liable for violations under the gasoline benzene program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline benzene program? 80.1360 Section 80.1360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1360 Who is liable for violations under the gasoline benzene program? (a) The following...
40 CFR 80.1015 - Who is liable for violations under the gasoline toxics program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline toxics program? 80.1015 Section 80.1015 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1015 Who is liable for violations under the gasoline toxics program? (a) Persons liable for...
40 CFR 80.395 - Who is liable for violations under the gasoline sulfur program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline sulfur program? 80.395 Section 80.395 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.395 Who is liable for violations under the gasoline sulfur program? (a) Persons liable for...
40 CFR 80.395 - Who is liable for violations under the gasoline sulfur program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline sulfur program? 80.395 Section 80.395 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.395 Who is liable for violations under the gasoline sulfur program? (a) Persons liable for...
40 CFR 80.395 - Who is liable for violations under the gasoline sulfur program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline sulfur program? 80.395 Section 80.395 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.395 Who is liable for violations under the gasoline sulfur program? (a) Persons liable for...
40 CFR 80.1015 - Who is liable for violations under the gasoline toxics program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline toxics program? 80.1015 Section 80.1015 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1015 Who is liable for violations under the gasoline toxics program? (a) Persons liable for...
40 CFR 80.395 - Who is liable for violations under the gasoline sulfur program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline sulfur program? 80.395 Section 80.395 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.395 Who is liable for violations under the gasoline sulfur program? (a) Persons liable for...
40 CFR 80.1360 - Who is liable for violations under the gasoline benzene program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline benzene program? 80.1360 Section 80.1360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1360 Who is liable for violations under the gasoline benzene program? (a) The following...
40 CFR 80.1015 - Who is liable for violations under the gasoline toxics program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline toxics program? 80.1015 Section 80.1015 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1015 Who is liable for violations under the gasoline toxics program? (a) Persons liable for...
40 CFR 80.395 - Who is liable for violations under the gasoline sulfur program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline sulfur program? 80.395 Section 80.395 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.395 Who is liable for violations under the gasoline sulfur program? (a) Persons liable for...
National trends in drinking water quality violations.
Allaire, Maura; Wu, Haowei; Lall, Upmanu
2018-02-27
Ensuring safe water supply for communities across the United States is a growing challenge in the face of aging infrastructure, impaired source water, and strained community finances. In the aftermath of the Flint lead crisis, there is an urgent need to assess the current state of US drinking water. However, no nationwide assessment has yet been conducted on trends in drinking water quality violations across several decades. Efforts to reduce violations are of national concern given that, in 2015, nearly 21 million people relied on community water systems that violated health-based quality standards. In this paper, we evaluate spatial and temporal patterns in health-related violations of the Safe Drinking Water Act using a panel dataset of 17,900 community water systems over the period 1982-2015. We also identify vulnerability factors of communities and water systems through probit regression. Increasing time trends and violation hot spots are detected in several states, particularly in the Southwest region. Repeat violations are prevalent in locations of violation hot spots, indicating that water systems in these regions struggle with recurring issues. In terms of vulnerability factors, we find that violation incidence in rural areas is substantially higher than in urbanized areas. Meanwhile, private ownership and purchased water source are associated with compliance. These findings indicate the types of underperforming systems that might benefit from assistance in achieving consistent compliance. We discuss why certain violations might be clustered in some regions and strategies for improving national drinking water quality.
Emissions and prevention/control techniques for automobile body shops in Ciudad Juarez, Mexico
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jeffery, J.D.; Sager, M.
1999-08-01
Emissions of Volatile Organic Compounds (VOC) from automobile body repair shops are believed to be significant and to contribute to ozone nonattainment in El Paso, Texas and to violations of ozone air quality standards in Ciudad Juarez, Mexico. The Direccion de Desarrollo Urbano Y Ecologia (DDUE), (the local agency in Ciudad Juarez, Mexico) requested CICA's assistance in determining emissions from and identifying appropriate pollution prevention and control techniques for automobile body repair shops in Ciudad Juarez.
Resolving Nonattainment NSR Violations by Making Major Sources Minor
This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.
Community Response to Impaired Drinking Water Quality: Evidence from Bottled Water Sales
NASA Astrophysics Data System (ADS)
Allaire, M.; Zheng, S.; Lall, U.
2017-12-01
Drinking water contaminants pose a harm to public health. When confronted with elevated contaminate levels, individuals can take averting actions to reduce exposure, such as bottled water purchases. This study addresses a problem of national interest given that 9 to 45 million people have been affected by drinking water quality violations in each of the past 34 years. Moreover, few studies address averting behavior and avoidance costs due to water quality violations. This study assesses how responses might differ across baseline risk of impaired water quality and demographics of service area. We match a panel of weekly supermarket sales data with geocoded violations data for 67 counties in the Southeast from 2006-2015. We estimate the change in bottled water sales due to drinking water violations using a fixed effects model. Observing market behavior also allows us to calculate the cost of these averting actions. Critical findings from this study contribute to understanding how communities respond to water quality violations. We find that violations have considerable effects on bottled water consumption. Sales increase 8.1 percent due to violations related to microorganisms and 31.2 percent due to Tier 1 violations, which pose an immediate health risk. In addition, we calculate a national cost of averting actions of $26 million for microorganism violations from 2006-2015, which represents a lower-bound estimate. Averting costs vary considerably across the U.S. and some counties bear a particularly large burden, such as in California and Texas. Overall, this study provides insight into how averting behavior differs across contaminant type, water utility characteristics, and community demographics. Such knowledge can aid public health agencies, water systems, and environmental regulators to direct assistance to communities most in need.
Air quality assessment in Southern Kuwait using diffusive passive samplers.
Ramadan, A A
2010-01-01
Measurements of fortnightly average concentrations of NO, NO2, SO2, H2S, NH3, and volatile organic compounds (VOCs) (aromatics=benzene, toluene, o-xylene, m+p-xylene, ethyl benzene; non-aromatics=nonane and octane) were carried out in the period from 26/10/05 to 24/11/05 at 20 points in the southern part of Kuwait as part of a baseline environmental impact assessment study requested by Kuwait National Petroleum Company. Two waves of triplicate diffusive passive samplers were used. A high volume air sampler was used to measure PM10 too. During the sampling period, the wind was observed to be mainly from the west and northwest with an average of 4.28 m/s. The consistency of the results allowed the production of spatial distribution maps of the pollutants measured and consequently the comparison between levels of air pollution at different locations. A comparison between the measured concentrations and the applicable air quality standards promulgated by Kuwait Environment Public Authority (KEPA) showed that those compounds had low concentrations compared to both industrial and residential KEPA standards. For other compounds which are not covered by KEPA standards, the results were compared with relevant limits of US Environment Protect Agency (USEPA) and US Department of Labor, Occupational Safety and Health Administration. The comparison showed that the measured compounds had low concentrations compared to the existing standards and, accordingly, no violation of air quality standards is reported.
Migrant Farmworker Housing Regulation Violations in North Carolina
Arcury, Thomas A.; Weir, Maria; Chen, Haiying; Summers, Phillip; Pelletier, Lori E.; Galván, Leonardo; Bischoff, Werner E.; Mirabelli, Maria C.; Quandt, Sara A.
2013-01-01
Background The quality of housing provided to migrant farmworkers is often criticized, but few studies have investigated these housing conditions. This analysis examines housing regulation violations experienced by migrant farmworkers in North Carolina, and the associations of camp characteristics with the presence of housing violations. Methods Data were collected in183 eastern North Carolina migrant farmworker camps in 2010. Housing regulation violations for the domains of camp, sleeping room, bathroom, kitchen, laundry room, and general housing, as well as total violations were assessed using North Carolina Department of Labor standards. Results Violations of housing regulations were common, ranging from 4 to 22 per camp. Housing regulation violations were common in all domains; the mean number of camp violations was 1.6, of sleeping room violations was 3.8, of bathroom violations was 4.5, of kitchen violations was 2.3, of laundry room violations was 1.2, and of general housing violations was 3.1. The mean number of total housing violations was 11.4. Several camp characteristics were consistently associated with the number of violations; camps with workers having H-2A visas, with North Carolina Department of Labor Certificates of Inspection posted, and assessed early in the season had fewer violations. Conclusions These results argue for regulatory changes to improve the quality of housing provided to migrant farmworkers, including stronger regulations and the more vigorous enforcement of existing regulations. PMID:22237961
DOT National Transportation Integrated Search
2005-09-30
This document enumerates interventions to reduce the frequency of restricted airspace violations, particularly those associated with temporary flight restrictions (TFRs) and air defense identification zones (ADIZs), by more effectively providing pilo...
32 CFR 806b.3 - Violation penalties.
Code of Federal Regulations, 2014 CFR
2014-07-01
... PROGRAM Overview of the Privacy Act Program § 806b.3 Violation penalties. An individual may file a civil law suit against the Air Force for failing to comply with the Privacy Act. The courts may find an...
32 CFR 806b.3 - Violation penalties.
Code of Federal Regulations, 2012 CFR
2012-07-01
... PROGRAM Overview of the Privacy Act Program § 806b.3 Violation penalties. An individual may file a civil law suit against the Air Force for failing to comply with the Privacy Act. The courts may find an...
32 CFR 806b.3 - Violation penalties.
Code of Federal Regulations, 2013 CFR
2013-07-01
... PROGRAM Overview of the Privacy Act Program § 806b.3 Violation penalties. An individual may file a civil law suit against the Air Force for failing to comply with the Privacy Act. The courts may find an...
Issuance of PSD Permits in Attainment Areas Where Violations have been Modeled
This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.
Guidance on the Appropriate Injunctive Relief for Violations of Major New Source Review Requirements
This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.
Stewart, Kate A; Neumann, Peter J
2002-01-01
The objective of this study was to understand the types of economic and quality-of-life promotional claims the FDA considers false or misleading. Publicly available FDA letters (n = 569) sent to pharmaceutical companies from 1997 through 2001 for inappropriate promotional claims were reviewed. A standard data collection form was developed, including six categories for economic violations and three for QOL violations. For QOL, only letters with explicit violations for false or misleading claims using the words "quality of life" or patient "well-being" were considered. Other information collected included type of regulatory letter and media in which violations were found. Twenty-eight (4.9%) letters cited false and/or misleading economic claims. The most common economic violation was "unsupported comparative claim of effectiveness, safety, or interchangeability" (n = 14). Twenty-eight (4.9%) letters cited QOL violations, of which four contained both economic and QOL violations. The most common QOL violation was "lack of substantial evidence for QOL claims" (n = 15). None of the FDA letters used the term "patient reported outcomes." Violations were found most frequently in brochure and Web site-based promotions. The body of evidence that is emerging illustrates how the FDA is regulating promotional material containing misleading or unsubstantiated economic and QOL claims. However, knowing what constitutes an appropriate claim remains challenging because there are no formal guidelines describing what constitutes a violation, nor what level of substantiating evidence is required. More guidance may be needed to ensure appropriate use of these claims in drug promotions.
Bay Breeze Influence on Surface Ozone at Edgewood, MD During July 2011
NASA Technical Reports Server (NTRS)
Stauffer, Ryan M.; Thompson, Anne M.; Martins, Douglas K.; Clark, Richard D.; Goldberg, Daniel L.; Loughner, Christopher P.; Delgado, Ruben; Dickerson, Russell R.; Stehr, Jeffrey W.; Tzortziou, Maria A.
2012-01-01
Surface ozone (O3) was analyzed to investigate the role of the bay breeze on air quality at two locations in Edgewood, Maryland (lat: 39.4deg, lon: -76.3deg) for the month of July 2011. Measurements were taken as part of the first year of NASA's "Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality" (DISCOVER-AQ) Earth Venture campaign and as part of NASA's Geostationary for Coastal and Air Pollution Events Chesapeake Bay Oceanographic campaign with DISCOVER-AQ (Geo-CAPE CBODAQ). Geo-CAPE CBODAQ complements DISCOVER-AQ by providing ship-based observations over the Chesapeake Bay. A major goal of DISCOVER-AQ is determining the relative roles of sources, photochemistry and local meteorology during air quality events in the Mid-Atlantic region of the U.S. Surface characteristics, transport and vertical structures of O3 during bay breezes were identified using in-situ surface, balloon and aircraft data, along with remote sensing equipment. Localized late day peaks in O3 were observed during bay breeze days, maximizing an average of 3 h later compared to days without bay breezes. Of the 10 days of July 2011 that violated the U.S. Environmental Protection Agency (EPA) 8 h O3 standard of 75 parts per billion by volume (ppbv) at Edgewood, eight exhibited evidence of a bay breeze circulation. The results indicate that while bay breezes and the processes associated with them are not necessary to cause exceedances in this area, bay breezes exacerbate poor air quality that sustains into the late evening hours at Edgewood. The vertical and horizontal distributions of O3 from the coastal Edgewood area to the bay also show large gradients that are often determined by boundary layer stability. Thus, developing air quality models that can sufficiently resolve these dynamics and associated chemistry, along with more consistent monitoring of O3 and meteorology on and along the complex coastline of Chesapeake Bay must be a high priority.
GraDit: graph-based data repair algorithm for multiple data edits rule violations
NASA Astrophysics Data System (ADS)
Ode Zuhayeni Madjida, Wa; Gusti Bagus Baskara Nugraha, I.
2018-03-01
Constraint-based data cleaning captures data violation to a set of rule called data quality rules. The rules consist of integrity constraint and data edits. Structurally, they are similar, where the rule contain left hand side and right hand side. Previous research proposed a data repair algorithm for integrity constraint violation. The algorithm uses undirected hypergraph as rule violation representation. Nevertheless, this algorithm can not be applied for data edits because of different rule characteristics. This study proposed GraDit, a repair algorithm for data edits rule. First, we use bipartite-directed hypergraph as model representation of overall defined rules. These representation is used for getting interaction between violation rules and clean rules. On the other hand, we proposed undirected graph as violation representation. Our experimental study showed that algorithm with undirected graph as violation representation model gave better data quality than algorithm with undirected hypergraph as representation model.
KCBX Notice of Violation - June 3, 2014
This notice, or NOV, issued by US EPA to KCBX Terminals Company on June 3, 2014, asserts that KCBX's pet coke (petroleum coke) piles in Chicago are sources of fugitive emissions which violate the Clean Air Act and Illinois State Implementation Plan.
Choi, Giehae; Heo, Seulkee; Lee, Jong-Tae
2016-01-01
Despite the existence of the universal right to a healthy environment, the right is being violated in some populations. The objective of the current study is to verify environmental discrimination associated with socioeconomic status in Korea, using synthetic air quality index and multiple indicators of socioeconomic status. The concentrations of NO₂(nitrogen dioxide), CO (carbon monoxide), SO₂(sulfur dioxide), PM10 (particulate matter with an aerodynamic diameter <10 μm), and O₃(ozone) in ambient air were integrated into a synthetic air quality index. Socioeconomic status was measured at individual level (income, education, number of household members, occupation, and National Basic Livelihood status) and area level (neighborhood index). The neighborhood index was calculated in the finest administrative unit (municipality) by performing standardization and integration of municipality-level data of the following: number of families receiving National Basic Livelihood, proportion of people engaged in an elementary occupation, population density, and number of service industries. Each study participant was assigned a neighborhood index value of the municipality in which they reside. Six regression models were generated to analyze the relationship between socioeconomic status and overall air pollution. All models were adjusted with sex, age, and smoking status. Stratification was conducted by residency (urban/rural). Moran's I was calculated to identify spatial clusters, and adjusted regression analysis was conducted to account for spatial autocorrelation. Results showed that people with higher neighborhood index, people living with smaller number of family members, and people with no education lived in municipalities with better overall air quality. The association differed by residency in some cases, and consideration of spatial autocorrelation altered the association. This study gives strength to the idea that environmental discrimination exists in some socioeconomic groups in Korea, and that residency and spatial autocorrelation must be considered in order to fully understand environmental disparities. This is the first study that provides the possible evidence of the environmental injustice in Korea using air quality index. The findings suggested that air quality index was negatively correlated with several important socioeconomic status measured at either individual or area level. The main implication of this paper, therefore, is to provide another insight to environmental policy makers to consider environmental injustice problem into community intervention for resolving the public health problems by air pollution.
40 CFR 80.23 - Liability for violations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Liability for violations. 80.23 Section 80.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS... on the pump stand or is displayed at the retail outlet or wholesale purchaser-consumer facility from...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Enforcement. 296.20 Section 296.20 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS INDIRECT AIR TRANSPORTATION OF PROPERTY Violations § 296.20 Enforcement. In case of any violation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Enforcement. 294.70 Section 294.70 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS Violations § 294.70 Enforcement. In case of any violation of...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Enforcement. 294.70 Section 294.70 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS CANADIAN CHARTER AIR TAXI OPERATORS Violations § 294.70 Enforcement. In case of any violation of...
Yu, L; Li, Y P; Huang, G H; Shan, B G
2017-09-01
Contradictions of sustainable transportation development and environmental issues have been aggravated significantly and been one of the major concerns for energy systems planning and management. A heavy emphasis is placed on stimulation of electric vehicles (EVs) to handle these problems associated with various complexities and uncertainties in municipal energy system (MES). In this study, an interval-possibilistic basic-flexible programming (IPBFP) method is proposed for planning MES of Qingdao, where uncertainties expressed as interval-flexible variables and interval-possibilistic parameters can be effectively reflected. Support vector regression (SVR) is used for predicting electricity demand of the city under various scenarios. Solutions of EVs stimulation levels and satisfaction levels in association with flexible constraints and predetermined necessity degrees are analyzed, which can help identify the optimized energy-supply patterns that could plunk for improvement of air quality and hedge against violation of soft constraints. Results disclose that largely developing EVs can help facilitate the city's energy system with an environment-effective way. However, compared to the rapid growth of transportation, the EVs' contribution of improving the city's air quality is limited. It is desired that, to achieve an environmentally sustainable MES, more concerns should be focused on the integration of increasing renewable energy resources, stimulating EVs as well as improving energy transmission, transport and storage. Copyright © 2017 Elsevier B.V. All rights reserved.
NASA Technical Reports Server (NTRS)
Rogers, Ralph V.
1993-01-01
The TATSS Project's goal was to develop a design for computer software that would support the attainment of the following objectives for the air traffic simulation model: (1) Full freedom of movement for each aircraft object in the simulation model. Each aircraft object may follow any designated flight plan or flight path necessary as required by the experiment under consideration. (2) Object position precision up to +/- 3 meters vertically and +/- 15 meters horizontally. (3) Aircraft maneuvering in three space with the object position precision identified above. (4) Air traffic control operations and procedures. (5) Radar, communication, navaid, and landing aid performance. (6) Weather. (7) Ground obstructions and terrain. (8) Detection and recording of separation violations. (9) Measures of performance including deviations from flight plans, air space violations, air traffic control messages per aircraft, and traditional temporal based measures.
40 CFR 121.28 - Termination of suspension.
Code of Federal Regulations, 2011 CFR
2011-07-01
... the operation or conduct thereof has been modified so as not to violate water quality standards. If the Regional Administrator determines that water quality standards will not be violated, he shall so... Section 121.28 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS STATE...
40 CFR 121.28 - Termination of suspension.
Code of Federal Regulations, 2010 CFR
2010-07-01
... the operation or conduct thereof has been modified so as not to violate water quality standards. If the Regional Administrator determines that water quality standards will not be violated, he shall so... Section 121.28 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS STATE...
40 CFR 80.1505 - Who is liable for violations of this subpart?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 17 2013-07-01 2013-07-01 false Who is liable for violations of this subpart? 80.1505 Section 80.1505 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Additional Requirements for Gasoline-Ethanol...
40 CFR 80.1505 - Who is liable for violations of this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 17 2012-07-01 2012-07-01 false Who is liable for violations of this subpart? 80.1505 Section 80.1505 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Additional Requirements for Gasoline-Ethanol...
40 CFR 80.1505 - Who is liable for violations of this subpart?
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 17 2014-07-01 2014-07-01 false Who is liable for violations of this subpart? 80.1505 Section 80.1505 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Additional Requirements for Gasoline-Ethanol...
Air quality in the megacity of São Paulo: Evolution over the last 30 years and future perspectives
NASA Astrophysics Data System (ADS)
Andrade, Maria de Fatima; Kumar, Prashant; de Freitas, Edmilson Dias; Ynoue, Rita Yuri; Martins, Jorge; Martins, Leila D.; Nogueira, Thiago; Perez-Martinez, Pedro; de Miranda, Regina Maura; Albuquerque, Taciana; Gonçalves, Fabio Luiz Teixeira; Oyama, Beatriz; Zhang, Yang
2017-06-01
We present a comprehensive review of published results from the last 30 years regarding the sources and atmospheric characteristics of particles and ozone in the Metropolitan Area of São Paulo (MASP). During the last 30 years, many efforts have been made to describe the emissions sources and to analyse the primary and secondary formation of pollutants under a process of increasing urbanisation in the metropolitan area. From the occurrence of frequent violations of air quality standards in the 1970s and 1980s (due to the uncontrolled air pollution sources) to a substantial decrease in the concentrations of the primary pollutants, many regulations have been imposed and enforced, although those concentrations do not yet conform to the World Health Organization guidelines. The greatest challenge currently faced by the São Paulo State Environmental Protection Agency and the local community is controlling secondary pollutants such as ozone and fine particles. Understanding the formation of these secondary pollutants, by experimental or modelling approaches, requires the description of the atmospheric chemical processes driven by biofuel, ethanol and biodiesel emissions. Exposure to air pollution is the cause of many injuries to human health, according to many studies performed not only in the region but also worldwide, and affects susceptible populations such as children and the elderly. The MASP is the biggest megacity in the Southern Hemisphere, and its specifics are important for other urban areas that are facing the challenge of intensive growth that puts pressure on natural resources and worsens the living conditions in urban areas. This text discusses how imposing regulations on air quality and emission sources, mainly related to the transportation sector, has affected the evolution of pollutant concentrations in the MASP.
Role of carbonyls and aromatics in the formation of tropospheric ozone in Rio de Janeiro, Brazil.
da Silva, Débora Bonfim Neves; Martins, Eduardo Monteiro; Corrêa, Sergio Machado
2016-05-01
The ozone in Rio de Janeiro has been in violation of national air quality standards. Among all of the monitoring stations, the Bangu neighbourhood has the most violations of the national standard of 160 μg m(-3) for the years 2012 and 2013. This study evaluated the reactivity of the carbonyls and aromatics in the tropospheric ozone formation processes. The samples were collected between July and October of 2013. Carbonyls were sampled using SiO2 cartridges coated with C18 and impregnated with 2,4-dinitrophenylhydrazine and were analysed by HPLC. Activated carbon cartridges and GC/MS were used to measure the concentration of monoaromatic hydrocarbons. An air quality monitoring station provided the concentrations of the criteria pollutants and the meteorological parameters. Cluster analysis and a Pearson correlation matrix were used to determine the formation of groups and the correlation of the variables. The evaluation of the volatile organic compounds (VOC) reaction with OH radicals and the MIR scale was used to extrapolate the reactivity of VOCs to the ozone formation. The average concentrations obtained were 19.7 and 51.9 μg m(-3) for formaldehyde and acetaldehyde, respectively. The mean concentrations obtained for aromatics were 1.5, 6.7, 1.5, 2.6 and 1.6 μg m(-3) for benzene, toluene, ethyl benzene, m+p-xylene and o-xylene, respectively. The cluster analysis indicated the presence of three similar groups, with one formed by gaseous criteria pollutants, another formed by the meteorological parameters, ozone and fine particles, and the last group formed by the aromatics. For the two reactivity scales evaluated, acetaldehyde and toluene were the main ozone precursors.
Bay breeze influence on surface ozone at Edgewood, MD during July 2011.
Stauffer, Ryan M; Thompson, Anne M; Martins, Douglas K; Clark, Richard D; Goldberg, Daniel L; Loughner, Christopher P; Delgado, Ruben; Dickerson, Russell R; Stehr, Jeffrey W; Tzortziou, Maria A
Surface ozone (O 3 ) was analyzed to investigate the role of the bay breeze on air quality at two locations in Edgewood, Maryland (lat: 39.4°, lon: -76.3°) for the month of July 2011. Measurements were taken as part of the first year of NASA's "Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality" (DISCOVER-AQ) Earth Venture campaign and as part of NASA's Geostationary for Coastal and Air Pollution Events Chesapeake Bay Oceanographic campaign with DISCOVER-AQ (Geo-CAPE CBODAQ). Geo-CAPE CBODAQ complements DISCOVER-AQ by providing ship-based observations over the Chesapeake Bay. A major goal of DISCOVER-AQ is determining the relative roles of sources, photochemistry and local meteorology during air quality events in the Mid-Atlantic region of the U.S. Surface characteristics, transport and vertical structures of O 3 during bay breezes were identified using in-situ surface, balloon and aircraft data, along with remote sensing equipment. Localized late day peaks in O 3 were observed during bay breeze days, maximizing an average of 3 h later compared to days without bay breezes. Of the 10 days of July 2011 that violated the U.S. Environmental Protection Agency (EPA) 8 h O 3 standard of 75 parts per billion by volume (ppbv) at Edgewood, eight exhibited evidence of a bay breeze circulation. The results indicate that while bay breezes and the processes associated with them are not necessary to cause exceedances in this area, bay breezes exacerbate poor air quality that sustains into the late evening hours at Edgewood. The vertical and horizontal distributions of O 3 from the coastal Edgewood area to the bay also show large gradients that are often determined by boundary layer stability. Thus, developing air quality models that can sufficiently resolve these dynamics and associated chemistry, along with more consistent monitoring of O 3 and meteorology on and along the complex coastline of Chesapeake Bay must be a high priority.
75 FR 42131 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-20
... DEPARTMENT OF JUSTICE Notice of Lodging of Consent Decree Under the Clean Air Act Notice is hereby... Defendants' violations of the Clean Air Act, 42 U.S.C. 7411 et seq., and the New Jersey Air Pollution Control... compliance with regulations promulgated pursuant to the Clean Air Act. The Department of Justice will receive...
Flying the smoky skies: secondhand smoke exposure of flight attendants.
Repace, J
2004-03-01
To assess the contribution of secondhand smoke (SHS) to aircraft cabin air pollution and flight attendants' SHS exposure relative to the general population. Published air quality measurements, modelling studies, and dosimetry studies were reviewed, analysed, and generalised. Flight attendants reported suffering greatly from SHS pollution on aircraft. Both government and airline sponsored studies concluded that SHS created an air pollution problem in aircraft cabins, while tobacco industry sponsored studies yielding similar data concluded that ventilation controlled SHS, and that SHS pollution levels were low. Between the time that non-smoking sections were established on US carriers in 1973, and the two hour US smoking ban in 1988, commercial aircraft ventilation rates had declined three times as fast as smoking prevalence. The aircraft cabin provided the least volume and lowest ventilation rate per smoker of any social venue, including stand up bars and smoking lounges, and afforded an abnormal respiratory environment. Personal monitors showed little difference in SHS exposures between flight attendants assigned to smoking sections and those assigned to non-smoking sections of aircraft cabins. In-flight air quality measurements in approximately 250 aircraft, generalised by models, indicate that when smoking was permitted aloft, 95% of the harmful respirable suspended particle (RSP) air pollution in the smoking sections and 85% of that in the non-smoking sections of aircraft cabins was caused by SHS. Typical levels of SHS-RSP on aircraft violated current (PM(2.5)) federal air quality standards approximately threefold for flight attendants, and exceeded SHS irritation thresholds by 10 to 100 times. From cotinine dosimetry, SHS exposure of typical flight attendants in aircraft cabins is estimated to have been >6-fold that of the average US worker and approximately 14-fold that of the average person. Thus, ventilation systems massively failed to control SHS air pollution in aircraft cabins. These results have implications for studies of the past and future health of flight attendants.
Flying the smoky skies: secondhand smoke exposure of flight attendants
Repace, J
2004-01-01
Objective: To assess the contribution of secondhand smoke (SHS) to aircraft cabin air pollution and flight attendants' SHS exposure relative to the general population. Methods: Published air quality measurements, modelling studies, and dosimetry studies were reviewed, analysed, and generalised. Results: Flight attendants reported suffering greatly from SHS pollution on aircraft. Both government and airline sponsored studies concluded that SHS created an air pollution problem in aircraft cabins, while tobacco industry sponsored studies yielding similar data concluded that ventilation controlled SHS, and that SHS pollution levels were low. Between the time that non-smoking sections were established on US carriers in 1973, and the two hour US smoking ban in 1988, commercial aircraft ventilation rates had declined three times as fast as smoking prevalence. The aircraft cabin provided the least volume and lowest ventilation rate per smoker of any social venue, including stand up bars and smoking lounges, and afforded an abnormal respiratory environment. Personal monitors showed little difference in SHS exposures between flight attendants assigned to smoking sections and those assigned to non-smoking sections of aircraft cabins. Conclusions: In-flight air quality measurements in ~250 aircraft, generalised by models, indicate that when smoking was permitted aloft, 95% of the harmful respirable suspended particle (RSP) air pollution in the smoking sections and 85% of that in the non-smoking sections of aircraft cabins was caused by SHS. Typical levels of SHS-RSP on aircraft violated current (PM2.5) federal air quality standards ~threefold for flight attendants, and exceeded SHS irritation thresholds by 10 to 100 times. From cotinine dosimetry, SHS exposure of typical flight attendants in aircraft cabins is estimated to have been >6-fold that of the average US worker and ~14-fold that of the average person. Thus, ventilation systems massively failed to control SHS air pollution in aircraft cabins. These results have implications for studies of the past and future health of flight attendants. PMID:14985612
Guillerm, N; Cesari, G
2015-08-01
Clean air is one of the basic requirements of human health and well-being. However, almost nine out of 10 individuals living in urban areas are affected by air pollution. Populations living in Africa, South-East Asia, and in low- and middle-income countries across all regions are the most exposed. Exposure to outdoor air pollution ranks as the ninth leading risk factor for mortality, killing 3.2 million people each year, especially young children, the elderly, persons with lung or cardiovascular disease, those who work or exercise outdoors and low-income populations. In October 2013, the International Agency for Research on Cancer (IARC) classified outdoor air pollution as carcinogenic to humans, calling air pollution 'a major environmental health problem'. Human rights and environmental norms are powerful tools to combat air pollution and its impact on health. The dependence of human rights on environmental quality has been recognised in international texts and by human rights treaty bodies. The growing awareness of the environment has already yielded considerable legislative and regulatory output. However, the implementation of standards remains a pervasive problem. In the fight against violations of norms, citizens have a crucial role to play. We discuss the relevance of a yet to be proclaimed standalone right to a healthy environment.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nieves, L.A.; Wernette, D.R.
1997-02-01
Differences among racial and ethnic groups in morbidity and mortality rates for diseases, including diseases with environmental causes, have been extensively documented. However, documenting the linkages between environmental contaminants, individual exposures, and disease incidence has been hindered by difficulties in measuring exposure for the population in general and for minority populations in particular. After briefly discussing research findings on associations of common air pollutants with disease incidence, the authors summarize recent studies of radial/ethnic subgroup differences in incidence of these diseases in the US. They then present evidence of both historic and current patterns of disproportionate minority group exposure tomore » air pollution as measured by residence in areas where ambient air quality standards are violated. The current indications of disproportionate potential exposures of minority and low-income populations to air pollutants represent the continuation of a historical trend. The evidence of linkage between disproportionate exposure to air pollution of racial/ethnic minorities and low-income groups and their higher rates of some air pollution-related diseases is largely circumstantial. Differences in disease incidence and mortality rates among racial/ethnic groups are discussed for respiratory diseases, cancers, and lead poisoning. Pollutants of concern include CO, Pb, SO{sub 2}, O{sub 3}, and particulates.« less
Code of Federal Regulations, 2011 CFR
2011-07-01
... ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES... violations caused solely by the addition of misadditized ethanol or other PRC to the gasoline. In any case in...(a) caused solely by another party's addition of misadditized ethanol or other PRC to the gasoline...
14 CFR 1260.34 - Clean air and water.
Code of Federal Regulations, 2012 CFR
2012-01-01
... into any nonexempt subaward or contract under the award. (e) Report violations to NASA or to EPA. [End...(c)), and is listed by EPA, or if the award is not otherwise exempt). The Recipient agrees to the... on the Environmental Protection Agency (EPA) List of Violating Facilities on the date that this award...
40 CFR 91.603 - Applicability of part 91, subpart F.
Code of Federal Regulations, 2013 CFR
2013-07-01
... violations of the Clean Air Act and the regulations thereunder. (Authorized Company Representative.) (9.... 91.603 Section 91.603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... representative of the manufacturer: This report is submitted pursuant to Sections 213 and 208 of the Clean Air...
40 CFR 91.603 - Applicability of part 91, subpart F.
Code of Federal Regulations, 2012 CFR
2012-07-01
... violations of the Clean Air Act and the regulations thereunder. (Authorized Company Representative.) (9.... 91.603 Section 91.603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... representative of the manufacturer: This report is submitted pursuant to Sections 213 and 208 of the Clean Air...
40 CFR 91.603 - Applicability of part 91, subpart F.
Code of Federal Regulations, 2011 CFR
2011-07-01
... violations of the Clean Air Act and the regulations thereunder. (Authorized Company Representative.) (9.... 91.603 Section 91.603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... representative of the manufacturer: This report is submitted pursuant to Sections 213 and 208 of the Clean Air...
40 CFR 91.603 - Applicability of part 91, subpart F.
Code of Federal Regulations, 2014 CFR
2014-07-01
... violations of the Clean Air Act and the regulations thereunder. (Authorized Company Representative.) (9....603 Section 91.603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS... representative of the manufacturer: This report is submitted pursuant to Sections 213 and 208 of the Clean Air...
38 CFR 17.511 - Penalties for violations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2012-07-01 2012-07-01 false Penalties for violations. 17.511 Section 17.511 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Confidentiality of Healthcare Quality Assurance Review Records § 17.511 Penalties for violations. Any person who...
38 CFR 17.511 - Penalties for violations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Penalties for violations. 17.511 Section 17.511 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Confidentiality of Healthcare Quality Assurance Review Records § 17.511 Penalties for violations. Any person who...
38 CFR 17.511 - Penalties for violations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Penalties for violations. 17.511 Section 17.511 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Confidentiality of Healthcare Quality Assurance Review Records § 17.511 Penalties for violations. Any person who...
38 CFR 17.511 - Penalties for violations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2011-07-01 2011-07-01 false Penalties for violations. 17.511 Section 17.511 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Confidentiality of Healthcare Quality Assurance Review Records § 17.511 Penalties for violations. Any person who...
38 CFR 17.511 - Penalties for violations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Penalties for violations. 17.511 Section 17.511 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Confidentiality of Healthcare Quality Assurance Review Records § 17.511 Penalties for violations. Any person who...
36 CFR 1002.17 - Aircraft and air delivery.
Code of Federal Regulations, 2011 CFR
2011-07-01
... hovercraft is prohibited. (f) Violation of the terms and conditions of a permit issued in accordance with... devices designed to carry persons through the air in powerless flight is allowed at times and locations...
36 CFR 1002.17 - Aircraft and air delivery.
Code of Federal Regulations, 2014 CFR
2014-07-01
... hovercraft is prohibited. (f) Violation of the terms and conditions of a permit issued in accordance with... devices designed to carry persons through the air in powerless flight is allowed at times and locations...
MTU America Inc. Clean Air Act Settlement
The settlement resolves an enforcement action by EPA and the U.S. Department of Justice against MTU for Clean Air Act (CAA) violations involving MTU’s failure to comply with certain testing, certification and reporting.
Dreessen, Joel; Sullivan, John; Delgado, Ruben
2016-09-01
Canadian wildfire smoke impacted air quality across the northern Mid-Atlantic (MA) of the United States during June 9-12, 2015. A multiday exceedance of the new 2015 70-ppb National Ambient Air Quality Standard (NAAQS) for ozone (O3) followed, resulting in Maryland being incompliant with the Environmental Protection Agency's (EPA) revised 2015 O3 NAAQS. Surface in situ, balloon-borne, and remote sensing observations monitored the impact of the wildfire smoke at Maryland air quality monitoring sites. At peak smoke concentrations in Maryland, wildfire-attributable volatile organic compounds (VOCs) more than doubled, while non-NOx oxides of nitrogen (NOz) tripled, suggesting long range transport of NOx within the smoke plume. Peak daily average PM2.5 was 32.5 µg m(-3) with large fractions coming from black carbon (BC) and organic carbon (OC), with a synonymous increase in carbon monoxide (CO) concentrations. Measurements indicate that smoke tracers at the surface were spatially and temporally correlated with maximum 8-hr O3 concentrations in the MA, all which peaked on June 11. Despite initial smoke arrival late on June 9, 2015, O3 production was inhibited due to ultraviolet (UV) light attenuation, lower temperatures, and nonoptimal surface layer composition. Comparison of Community Multiscale Air Quality (CMAQ) model surface O3 forecasts to observations suggests 14 ppb additional O3 due to smoke influences in northern Maryland. Despite polluted conditions, observations of a nocturnal low-level jet (NLLJ) and Chesapeake Bay Breeze (BB) were associated with decreases in O3 in this case. While infrequent in the MA, wildfire smoke may be an increasing fractional contribution to high-O3 days, particularly in light of increased wildfire frequency in a changing climate, lower regional emissions, and tighter air quality standards. The presented event demonstrates how a single wildfire event associated with an ozone exceedance of the NAAQS can prevent the Baltimore region from complying with lower ozone standards. This relatively new problem in Maryland is due to regional reductions in NOx emissions that led to record low numbers of ozone NAAQS violations in the last 3 years. This case demonstrates the need for adequate means to quantify and justify ozone impacts from wildfires, which can only be done through the use of observationally based models. The data presented may also improve future air quality forecast models.
40 CFR 63.7501 - Affirmative Defense for Violation of Emission Standards During Malfunction.
Code of Federal Regulations, 2014 CFR
2014-07-01
...: (1) The violation: (i) Was caused by a sudden, infrequent, and unavoidable failure of air pollution... practices; and (iii) Did not stem from any activity or event that could have been foreseen and avoided, or..., and human health; and (6) All emissions monitoring and control systems were kept in operation if at...
40 CFR 63.7501 - Affirmative Defense for Violation of Emission Standards During Malfunction.
Code of Federal Regulations, 2013 CFR
2013-07-01
...: (1) The violation: (i) Was caused by a sudden, infrequent, and unavoidable failure of air pollution... practices; and (iii) Did not stem from any activity or event that could have been foreseen and avoided, or..., and human health; and (6) All emissions monitoring and control systems were kept in operation if at...
40 CFR 80.1025 - What penalties apply under this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... subject to civil penalties as specified in sections 205 and 211(d) of the Clean Air Act for every day of... violation for each and every day in the averaging period. (c) Any person liable under § 80.1015(b) for... violation for each and every day such provision remains unfulfilled. Provisions for Foreign Refiners With...
40 CFR 80.612 - Who is liable for violations of this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Who is liable for violations of this subpart? 80.612 Section 80.612 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Motor Vehicle Diesel Fuel; Nonroad, Locomotive, and Marine Diesel Fuel; and ECA Marin...
NASA Astrophysics Data System (ADS)
Alameddine, Ibrahim; Karmakar, Subhankar; Qian, Song S.; Paerl, Hans W.; Reckhow, Kenneth H.
2013-10-01
The total maximum daily load program aims to monitor more than 40,000 standard violations in around 20,000 impaired water bodies across the United States. Given resource limitations, future monitoring efforts have to be hedged against the uncertainties in the monitored system, while taking into account existing knowledge. In that respect, we have developed a hierarchical spatiotemporal Bayesian model that can be used to optimize an existing monitoring network by retaining stations that provide the maximum amount of information, while identifying locations that would benefit from the addition of new stations. The model assumes the water quality parameters are adequately described by a joint matrix normal distribution. The adopted approach allows for a reduction in redundancies, while emphasizing information richness rather than data richness. The developed approach incorporates the concept of entropy to account for the associated uncertainties. Three different entropy-based criteria are adopted: total system entropy, chlorophyll-a standard violation entropy, and dissolved oxygen standard violation entropy. A multiple attribute decision making framework is adopted to integrate the competing design criteria and to generate a single optimal design. The approach is implemented on the water quality monitoring system of the Neuse River Estuary in North Carolina, USA. The model results indicate that the high priority monitoring areas identified by the total system entropy and the dissolved oxygen violation entropy criteria are largely coincident. The monitoring design based on the chlorophyll-a standard violation entropy proved to be less informative, given the low probabilities of violating the water quality standard in the estuary.
75 FR 11560 - Notice of Lodging of Consent Decree Under the Clean Water Act and Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-11
... DEPARTMENT OF JUSTICE Notice of Lodging of Consent Decree Under the Clean Water Act and Clean Air... for the Defendant's violations of the Clean Water Act, 33 U.S.C. 1251 et seq., and the Clean Air Act... including the installation of water effluent controls, the rerouting of air emissions through control...
40 CFR 52.1528 - Control strategy: Carbon monoxide.
Code of Federal Regulations, 2012 CFR
2012-07-01
... effect through the year 2020, as required by the Clean Air Act. If the area records a violation of the... that the maintenance plan will remain in effect through the year 2020, as required by the Clean Air Act...
40 CFR 52.1528 - Control strategy: Carbon monoxide.
Code of Federal Regulations, 2011 CFR
2011-07-01
... effect through the year 2020, as required by the Clean Air Act. If the area records a violation of the... that the maintenance plan will remain in effect through the year 2020, as required by the Clean Air Act...
Unsafe acts and unsafe outcomes in aircraft maintenance
NASA Technical Reports Server (NTRS)
Hobbs, Alan; Williamson, Ann
2002-01-01
Road safety studies using the Driver Behaviour Questionnaire (DBQ) have provided support for a three-way distinction between violations, skill-based errors and mistakes, and have indicated that a tendency to commit driving violations is associated with an increased risk of accident involvement. The aims of this study were to examine whether the three-way distinction of unsafe acts is applicable in the context of aircraft maintenance, and whether involvement in maintenance safety occurrences can be predicted on the basis of self-reported unsafe acts. A Maintenance Behaviour Questionnaire (MBQ) was developed to explore patterns of unsafe acts committed by aircraft maintenance mechanics. The MBQ was completed anonymously by over 1300 Australian aviation mechanics, who also provided information on their involvement in workplace accidents and incidents. Four factors were identified: routine violations, skill-based errors, mistakes and exceptional violations. Violations and mistakes were related significantly to the occurrence of incidents that jeopardized the quality of aircraft maintenance, but were not related to workplace injuries. Skill-based errors, while not related to work quality incidents, were related to workplace injuries. The results are consistent with the three-way typology of unsafe acts described by Reason et al. (1990) and with the DBQ research indicating an association between self-reported violations and accidents. The current findings suggest that interventions addressed at maintenance quality incidents should take into account the role of violations and mistakes, and the factors that promote them. In contrast, interventions directed at reducing workplace injury are likely to require a focus on skill-based errors.
Gibbons-Burgener, S N; Kaneene, J B; Lloyd, J W; Erskine, R J
1999-10-01
To determine whether certification in a Milk and Dairy Beef Quality Assurance Program (MDBQAP) was associated with a reduced risk of having antibiotic residues in milk and to define specific management factors that may have predisposed dairy farms to having violative antibiotic residues in milk. 124 dairy farms in Michigan that had > 1 violative residue in milk during 1993 and 248 randomly selected control farms in Michigan that did not have violative residues in milk during 1993. A pretested structured questionnaire was mailed to case and control farms. A conditional multivariate logistic regression model was developed to determine risk factors associated with having a violative antibiotic residue in milk. Certification in the MDBQAP did not significantly reduce the risk of having a violative antibiotic residue. Annual treatment of > 10% of a herd for metritis was associated with a reduced risk of having a violative residue. Evidence suggested that a routine request for a milk processor to perform residue testing was associated with a decreased risk of having had a violative antibiotic residue, but routine on-farm residue testing was associated with an increased risk of having had a residue. MDBQAP certification was associated, although not significantly, with a reduced risk of having violative antibiotic residues in milk. Risk factors significantly associated with violative antibiotic residues are addressed by various critical control points in the MDBQAP and may be indicators for strengths and weaknesses of MDBQAP.
Malt Beverage Brand Popularity Among Youth and Youth-Appealing Advertising Content.
Xuan, Ziming; DeJong, William; Siegel, Michael; Babor, Thomas F
2017-11-01
This study examined whether alcohol brands more popular among youth are more likely to have aired television advertisements that violated the alcohol industry's voluntary code by including youth-appealing content. We obtained a complete list of 288 brand-specific beer advertisements broadcast during the National Collegiate Athletic Association (NCAA) men's and women's basketball tournaments from 1999 to 2008. All ads were rated by a panel of health professionals using a modified Delphi method to assess the presence of youth-appealing content in violation of the alcohol industry's voluntary code. The ads represented 23 alcohol brands. The popularity of these brands was operationalized as the brand-specific popularity of youth alcohol consumption in the past 30 days, as determined by a 2011 to 2012 national survey of underage drinkers. Brand-level popularity was used as the exposure variable to predict the odds of having advertisements with youth-appealing content violations. Accounting for other covariates and the clustering of advertisements within brands, increased brand popularity among underage youth was associated with significantly increased odds of having youth-appeal content violations in ads televised during the NCAA basketball tournament games (adjusted odds ratio = 1.70, 95% CI: 1.38, 2.09). Alcohol brands popular among underage drinkers are more likely to air television advertising that violates the industry's voluntary code which proscribes youth-appealing content. Copyright © 2017 by the Research Society on Alcoholism.
Notice of Violation Hercules Inc., Hattiesburg, Mississippi
Letter dated November 20, 2008 from Mississippi Department of Environmental Quality to Hercules, Inc. in Hattiesburg, Mississippi about a review of Hercules' impounding basin response package and the apparent violations.
40 CFR 80.615 - What penalties apply under this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... specified in section 205 of the Clean Air Act (42 U.S.C. 7524) for every day of each such violation and the... and every day the non-complying diesel fuel remains any place in the distribution system. (2) Any... subject to a separate day of violation for each and every day that the noncomplying fuel remains any place...
40 CFR 80.1463 - What penalties apply under the RFS program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... subject to a civil penalty as specified in sections 205 and 211(d) of the Clean Air Act, for every day of... subject to a separate day of violation for each day in the compliance period. (c) Any person liable under... subpart is liable for a separate day of violation for each day such a requirement remains unfulfilled. [75...
40 CFR 80.405 - What penalties apply under this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... subject to civil penalties as specified in section 205 of the Clean Air Act for every day of each such... violation for each and every day in the averaging period. Any person liable under § 80.395(b) for a failure... correction, is subject to a separate day of violation for each and every day in the averaging period in which...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-23
... Community Right-To-Know Act. The Complaint alleges violations including the burning of diesel fuel with excessive sulfur; operating three diesel generators while air pollution control devices were inoperable...
77 FR 39262 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-02
... Frozen Bakery Products, Inc. (collectively ``Cottage'') for violations of the federal Clean Air Act, 42 U... Joaquin Valley Unified Air Pollution Control District v. Cottage Bakery, Inc. and Ralcorp Frozen Bakery Products, Inc., case number 2:12-at-00895, was lodged with the United States District Court for the Eastern...
Report Environmental Violations | ECHO | US EPA
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
NASA Technical Reports Server (NTRS)
Shafer, Jaclyn A.; Brock, Tyler M.
2013-01-01
The 30th Operational Support Squadron Weather Flight (30 OSSWF) provides comprehensive weather services to the space program at Vandenberg Air Force Base (VAFB) in California. One of their responsibilities is to monitor upper-level winds to ensure safe launch operations of the Minuteman Ill ballistic missile. The 30 OSSWF requested the Applied Meteorology Unit (AMU) analyze VAFB sounding data to determine the probability of violating (PoV) upper-level thresholds for wind speed and shear constraints specific to this launch vehicle, and to develop a graphical user interface (GUI) that will calculate the PoV of each constraint on the day of launch. The AMU suggested also including forecast sounding data from the Rapid Refresh (RAP) model. This would provide further insight for the launch weather officers (LWOs) when determining if a wind constraint violation will occur over the next few hours, and help to improve the overall upper winds forecast on launch day.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Enforcement. 298.80 Section 298.80 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS EXEMPTIONS FOR AIR TAXI AND COMMUTER AIR CARRIER OPERATIONS Violations § 298.80 Enforcement. In...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Enforcement. 298.80 Section 298.80 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS EXEMPTIONS FOR AIR TAXI AND COMMUTER AIR CARRIER OPERATIONS Violations § 298.80 Enforcement. In...
Assessment of long-term WRF–CMAQ simulations for ...
Long-term simulations with the coupled WRF–CMAQ (Weather Research and Forecasting–Community Multi-scale Air Quality) model have been conducted to systematically investigate the changes in anthropogenic emissions of SO2 and NOx over the past 16 years (1995–2010) across the United States (US), their impacts on anthropogenic aerosol loading over North America, and subsequent impacts on regional radiation budgets. In particular, this study attempts to determine the consequences of the changes in tropospheric aerosol burden arising from substantial reductions in emissions of SO2 and NOx associated with control measures under the Clean Air Act (CAA) especially on trends in solar radiation. Extensive analyses conducted by Gan et al. (2014a) utilizing observations (e.g., SURFRAD, CASTNET, IMPROVE, and ARM) over the past 16 years (1995–2010) indicate a shortwave (SW) radiation (both all-sky and clear-sky) "brightening" in the US. The relationship of the radiation brightening trend with decreases in the aerosol burden is less apparent in the western US. One of the main reasons for this is that the emission controls under the CAA were aimed primarily at reducing pollutants in areas violating national air quality standards, most of which were located in the eastern US, while the relatively less populated areas in the western US were less polluted at the beginning of this study period. Comparisons of model results with observations of aerosol optical depth (AOD), aer
NASA Astrophysics Data System (ADS)
Faloona, I. C.; Trousdell, J.; Caputi, D.; Conley, S. A.
2017-12-01
Ozone is one of the six criteria pollutants established by the US EPA's Clean Air Act, and one of two that still routinely violates federal standards as it is a secondary pollutant and therefore subject to indirect control strategies on complex, non-linear atmospheric chemistry. While improvements have been seen in many regions where ozone controls are in place, gains in California's San Joaquin Valley have lagged many other districts across the state. We present airborne measurements from several different campaigns in the valley (DISCOVER-AQ, ArvinO3, and CABOTS) along with data from a mountaintop monitoring site on its upwind side near the Pacific coast that has been operational for 5 years, and we shed light on several outstanding questions concerning air pollution in California's vast Central Valley. The framework of analysis is centered on the primitive equation of any atmospheric constituent - the scalar budget equation. By measuring each term in this equation, we gain insights into the relative impacts of exogenous (due to long range transport) vs. endogenous ozone (due to local photochemical production). We further argue that small aircraft campaigns with an emphasis on scalar budgeting sorties are a cost-effective tool in uncovering specific shortcomings of regional air quality models (e.g., lateral boundary conditions can be tested by comparing horizontal advection, turbulence parameterizations by comparing vertical fluxes, and chemical mechanisms by comparing net photochemical production rates.) In the case of NOx and CH4, for instance, we find that solving for surface emissions points toward inventory underestimates of both species by at least a factor of two. We discuss possible causes of these discrepancies, and suggest other ways to specifically vet aspects of regional air quality models with airborne measurements of meteorological and chemical variables.
78 FR 38362 - Notice of Lodging of Proposed Modification to Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-26
... States v. American Sugar Refining, Inc. Civil Action No. JKB-12-1408. The Consent Decree in this Clean Air Act enforcement action against American Sugar Refining, Inc. (``ASR'') resolves allegations by the... 113(b) of the Clean Air Act, 42 U.S.C. 7413(b), for alleged environmental violations at ASR's sugar...
42 CFR 1004.60 - QIO finding of a violation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... QUALITY IMPROVEMENT ORGANIZATION QIO Responsibilities § 1004.60 QIO finding of a violation. (a) On the..., no one at the QIO who is a participant in such a finding may be in direct economic competition with...
Compositional Analysis of Fine Particulate Matter in Fairbanks, Alaska
NASA Astrophysics Data System (ADS)
Nattinger, K.; Simpson, W. R.; Huff, D.
2015-12-01
Fairbanks, AK experiences extreme pollution episodes that result in winter violations of the fine particulate matter (PM2.5) National Ambient Air Quality Standards. This poses a significant health risk for the inhabitants of the area. These high levels result from trapping of pollution in a very shallow boundary layer due to local meteorology, but the role of primary (direct emission) of particulate matter versus secondary production (in the atmosphere) of particulate matter is not understood. Analysis of the PM2.5 composition is being conducted to provide insight into sources, trends, and chemistry. Methods are developed to convert carbon data from IMPROVE (post-2009 analysis method) to NIOSH (pre-2009 method) utilizing blank subtraction, sampler bias adjustment, and inter-method correlations from co-located samples. By converting all carbon measurements to a consistent basis, long-term trends can be analyzed. The approach shows excellent mass closure between PM2.5 mass reconstructed from constituents and gravimetric-analyzed mass. This approach could be utilized in other US locations where the carbon analysis methods also changed. Results include organic and inorganic fractional mass percentages, analyzed over an eight-year period for two testing sites in Fairbanks and two in the nearby city of North Pole. We focus on the wintertime (Nov—Feb) period when most air quality violations occur and find that the particles consist primarily of organic carbon, with smaller percentages of sulfate, elemental carbon, ammonium, and nitrate. The Fairbanks area PM2.5 organic carbon / elemental carbon partitioning matches the source profile of wood smoke. North Pole and Fairbanks PM2.5 have significant compositional differences, with North Pole having a larger percentage of organic matter. Mass loadings in SO42-, NO3-, and total PM2.5 mass correlate with temperature. Multi-year temporal trends show little if any change with a strong effect from temperature. Insights from this study regarding primary versus possible secondary PM2.5 production processes can help in identifying effective PM2.5 control strategies.
77 FR 34066 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-08
... Organic Chemical Manufacturing Industry and Organic Hazardous Air Pollutants for Equipment Leaks). The... Defendants to implement an Enhanced Leak Detection and Repair Program to mitigate any potential excess emissions resulting from past CAA violations; implement controls on an API oil/water separator as additional...
32 CFR 806b.3 - Violation penalties.
Code of Federal Regulations, 2011 CFR
2011-07-01
... National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE ADMINISTRATION PRIVACY ACT... law suit against the Air Force for failing to comply with the Privacy Act. The courts may find an...) Willfully maintaining a system of records that doesn't meet the public notice requirements. (b) Disclosing...
32 CFR 806b.3 - Violation penalties.
Code of Federal Regulations, 2010 CFR
2010-07-01
... National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE ADMINISTRATION PRIVACY ACT... law suit against the Air Force for failing to comply with the Privacy Act. The courts may find an...) Willfully maintaining a system of records that doesn't meet the public notice requirements. (b) Disclosing...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-26
... Decree to provide the Lafarge Companies with an extension of time of until July 1, 2016 to complete... Clean Air Act On July 23, 2013, the Department of Justice lodged a proposed Third Amendment to the... certain violations of the federal Clean Air Act, 42 U.S.C. 7401 et seq. by Lafarge North America, Lafarge...
Negatively valenced expectancy violation predicts emotionality: A longitudinal analysis.
Bettencourt, B Ann; Manning, Mark
2016-09-01
We hypothesized that negatively valenced expectancy violations about the quality of 1's life would predict negative emotionality. We tested this hypothesis in a 4-wave longitudinal study of breast cancer survivors. The findings showed that higher levels of negatively valenced expectancy violation, at earlier time points, were associated with greater negative emotionality, at later time points. Implications of the findings are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
ERIC Educational Resources Information Center
Hansen, James D.; Dexter, Lee
1997-01-01
Analysis of test item banks in 10 auditing textbooks found that 75% of questions violated one or more guidelines for multiple-choice items. In comparison, 70% of a certified public accounting exam bank had no violations. (SK)
76 FR 1192 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-07
..., the Commonwealth will control particulate matter emissions at the facilities by either shutting down coal-fired boilers, installing air emission controls, or converting the coal-fired boilers to natural gas-fired boilers. The Commonwealth will pay a civil penalty of $300,000 for past violations. The...
78 FR 50446 - Notice of Lodging of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-19
... Blanchard Refining Company LLC (hereinafter ``Blanchard''), a wholly owned subsidiary of Marathon Petroleum Company LP. The proposed Ninth Amendment also resolves alleged violations by BP Products at the Texas City Refinery of the Clean Air Act's Standards of Performance for New Stationary Sources: VOC Emissions for...
75 FR 78733 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-16
... alleges that U.S. Oil violated the National Emission Standards for Hazardous Air Pollutants for Benzene Waste Operations (the ``Benzene NESHAP''), 40 CFR part 61, Subpart FF, the National Emission Standards... Benzene NESHAP compliance program; and (4) implement measures, in addition to compliance with the LDAR...
NASA Astrophysics Data System (ADS)
Valenzuela, Victor Hugo
Air pollution emissions control strategies to reduce ozone precursor pollutants are analyzed by applying a photochemical modeling system. Simulations of air quality conditions during an ozone episode which occurred in June, 2006 are undertaken by increasing or reducing area source emissions in Ciudad Juarez, Chihuahua, Mexico. Two air pollutants are primary drivers in the formation of tropospheric ozone. Oxides of nitrogen (NOx) and volatile organic compounds (VOC) undergo multiple chemical reactions under favorable meteorological conditions to form ozone, which is a secondary pollutant that irritates respiratory systems in sensitive individuals especially the elderly and young children. The U.S. Environmental Protection Agency established National Ambient Air Quality Standards (NAAQS) to limit ambient air pollutants such as ozone by establishing an 8-hour average concentration of 0.075 ppm as the threshold at which a violation of the standard occurs. Ozone forms primarily due reactions in the troposphere of NOx and VOC emissions generated primarily by anthropogenic sources in urban regions. Data from emissions inventories indicate area sources account for ˜15 of NOx and ˜45% of regional VOC emissions. Area sources include gasoline stations, automotive paint bodyshops and nonroad mobile sources. Multiplicity of air pollution emissions sources provides an opportunity to investigate and potentially implement air quality improvement strategies to reduce emissions which contribute to elevated ozone concentrations. A baseline modeling scenario was established using the CAMx photochemical air quality model from which a series of sensitivity analyses for evaluating air quality control strategies were conducted. Modifications to area source emissions were made by varying NOx and / or VOC emissions in the areas of particular interest. Model performance was assessed for each sensitivity analysis. Normalized bias (NB) and normalized error (NE) were used to identify variability of the PREDICTED to OBSERVED ozone concentrations of both BASELINE model and simulations with modified emissions assessed by the sensitivity analysis. All simulations were found to vary within acceptable ranges of these two criteria variables. Simulation results indicate ozone formation in the PdN region is VOC-limited. Under VOC-limited conditions, modifications to NOx emissions do not produce a marked increase or decrease in ozone concentrations. Modifications to VOC emissions generated the highest variability in ozone concentrations. Increasing VOC emissions by 75% produced results which minimized model bias and error when comparing PREDICTED and OBSERVED ozone concentrations. Increasing VOC emissions by 75% either alone or in combination with a 75% increase in NOx emissions generated PREDICTED ozone concentrations very near to OBSERVED ozone. By evaluating the changes in ambient ozone concentrations through photochemical modeling, air quality planners may identify the most efficient or effective VOC emissions control strategies for area sources. Among the strategies to achieve emissions reductions are installation of gasoline vapor recovery systems, replacing high-pressure low-volume surface coating paint spray guns with high-volume low-pressure spray paint guns, requiring emissions control booths for surface coating operations as well as undertaking solvent management practices, requiring the sale of low VOC paint solvents in the surface-coating industry, and requiring low-VOC solvents in the dry cleaning industry. Other strategies to reduce VOC emissions include initiating Eco-Driving strategies to reduce fuel consumption from mobile sources and minimize vehicle idling at the international ports of entry by reducing bridge wait times. This dissertation depicts a tool for evaluating impacts of emissions on regional air quality by addressing the highly unresolved fugitive emissions in the Paso del Norte region. It provides a protocol for decision makers to assess the effects of various emission control strategies in the region. Impacts of specific source categories such as the international ports of entry, gasoline stations, paint body shops, truck stops, and military installations on the regional air quality can be easily and systematically addressed in a timely manner in the future.
NASA Technical Reports Server (NTRS)
Zuschlag, Michael
2005-01-01
This document enumerates interventions to reduce the frequency of restricted airspace violations, particularly those associated with temporary flight restrictions (TFRs) and air defense identification zones (ADIZs), by more effectively providing pilots with the information necessary to avoid such violations. Interventions are divided into both near term and far term groupings. Short term interventions, some variants of which are already in progress focus on improving the form and content of the textual Notices to Airmen (NOTAMs) as well as the graphical depiction of TFRs. A long-term technical intervention is proposed which would provide pilots the following functionality: ground and airborne presentation of information on any restricted airspace, including display on an electronic moving map, fully mechanized execution from the cockpit of the procedures required for entry into restricted airspaces that allow for entry, and alerting of the potential for TFR violations both during flight planning and while the aircraft is moving.
NASA Technical Reports Server (NTRS)
Follette-Cook, M. B.; Pickering, K.; Crawford, J.; Duncan, B.; Loughner, C.; Diskin, G.; Fried, A.; Weinheimer, A.
2015-01-01
We quantify both the spatial and temporal variability of column integrated O3, NO2, CO, SO2, and HCHO over the Baltimore / Washington, DC area using output from the Weather Research and Forecasting model with on-line chemistry (WRF/Chem) for the entire month of July 2011, coinciding with the first deployment of the NASA Earth Venture program mission Deriving Information on Surface conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ). Using structure function analyses, we find that the model reproduces the spatial variability observed during the campaign reasonably well, especially for O3. The Tropospheric Emissions: Monitoring of Pollution (TEMPO) instrument will be the first NASA mission to make atmospheric composition observations from geostationary orbit and partially fulfills the goals of the Geostationary Coastal and Air Pollution Events (GEO-CAPE) mission. We relate the simulated variability to the precision requirements defined by the science traceability matrices of these space-borne missions. Results for O3 from 0- 2 km altitude indicate that the TEMPO instrument would be able to observe O3 air quality events over the Mid-Atlantic area, even on days when the violations of the air quality standard are not widespread. The results further indicated that horizontal gradients in CO from 0-2 km would be observable over moderate distances (= 20 km). The spatial and temporal results for tropospheric column NO2 indicate that TEMPO would be able to observe not only the large urban plumes at times of peak production, but also the weaker gradients between rush hours. This suggests that the proposed spatial and temporal resolutions for these satellites as well as their prospective precision requirements are sufficient to answer the science questions they are tasked to address.
JPRS Report, Near East & South Asia, Iran
1991-09-06
those who Kordestan in Persian 1730 GMT 13 Aug 91 violate their human rights. In addition to being inhumane, the bestial air and land [Unattributed...by air with Tehran. In addition to flying between Mecca. Although the joint Irano-Saudi economic commis- Tehran and Baku, the aircraft in question will...Republic of Iran. All officials must constantly keep this radio program aired on Thursday. "Those who do not speech in their minds and lay the
75 FR 62421 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-08
... States of America v. Dakota Ethanol, LLC, Civil Action No. 4:10-CV-04144-LLP, was lodged with the United... by the United States against Dakota Ethanol, LLC pursuant to Sections 111 and 502(a) of the Clean Air... penalties for Defendant's alleged violations of the Act. Dakota Ethanol, LLC owns and operates an ethanol...
76 FR 19127 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-06
.... City of Vineland, New Jersey, Civil Action No. 1:11-cv-1826 was lodged with the United States District... injunctive relief for Defendant City of Vineland, New Jersey's (``the City'') violations of the Clean Air Act, 42 U.S.C. 7401 et seq., at the Vineland Municipal Electric Utility's oil- and coal-fired electric...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-29
... Administration Regulations, 15 CFR Parts 730-774 (2010) (``EAR'' or the ``Regulations''), I hereby grant the...'') is necessary in the public interest to prevent an imminent violation of the EAR. I. Procedural...)(3) of the EAR, the sole issue to be considered in determining whether to continue a TDO is whether...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-11
... Act; the Clean Water Act; the Resource Conservation and Recovery Act; the Emergency Planning and...'') for violations of the Clean Air Act, the Resource Conservation and Recovery Act, the Clean Water Act... Herculaneum Lead Smelter Facility 12-month rolling average limit for SO 2 emissions and the 12-month rolling...
Troyer, Jennifer L; Sause, Wendy
2013-01-01
Objective To test for an association between traditional nursing home quality measures and two sources of resident- and caregiver-derived nursing home complaints. Data Sources Nursing home complaints to the North Carolina Long-Term Care Ombudsman Program and state certification agency from October 2002 through September 2006 were matched with Online Survey Certification and Reporting data and Minimum Data Set Quality Indicators (MDS-QIs). Study Design We examine the association between the number of complaints filed against a facility and measures of inspection violations, staffing levels, and MDS-QIs. Data Extraction One observation per facility per quarter is constructed by matching quarterly data on complaints to OSCAR data from the same or most recent prior quarter and to MDS-QIs from the same quarter. One observation per inspection is obtained by matching OSCAR data to complaint totals from both the same and the immediate prior quarter. Principal Findings There is little relationship between MDS-QIs and complaints. Ombudsman complaints and inspection violations are generally unrelated, but there is a positive relationship between state certification agency complaints and inspection violations. Conclusions Ombudsman and state certification agency complaint data are resident- and caregiver-derived quality measures that are distinctive from and complement traditional quality measures. PMID:23216541
40 CFR 69.32 - Title V conditional exemption.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (PSD) increments. (2) CNMI may conduct air emissions modeling, using EPA guidelines, for power plants... determine whether existing power plants cause or contribute to violation of the NAAQS and PSD increments in...
40 CFR 69.32 - Title V conditional exemption.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (PSD) increments. (2) CNMI may conduct air emissions modeling, using EPA guidelines, for power plants... determine whether existing power plants cause or contribute to violation of the NAAQS and PSD increments in...
40 CFR 69.32 - Title V conditional exemption.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (PSD) increments. (2) CNMI may conduct air emissions modeling, using EPA guidelines, for power plants... determine whether existing power plants cause or contribute to violation of the NAAQS and PSD increments in...
40 CFR 69.32 - Title V conditional exemption.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (PSD) increments. (2) CNMI may conduct air emissions modeling, using EPA guidelines, for power plants... determine whether existing power plants cause or contribute to violation of the NAAQS and PSD increments in...
Optimizing Radiation Therapy Quality Assurance in Clinical Trials: A TROG 08.03 RAVES Substudy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trada, Yuvnik, E-mail: yuvnik@gmail.com; Kneebone, Andrew; Paneghel, Andrea
2015-12-01
Purpose: To explore site- and clinician-level factors associated with protocol violations requiring real-time-review (RTR) resubmission in a multicenter clinical trial to help tailor future quality assurance (QA) protocols. Methods and Materials: RAVES (Radiation Therapy–Adjuvant vs Early Salvage) (Trans-Tasman Radiation Oncology Group 08.03) is a randomized trial comparing adjuvant with early salvage radiation therapy in men with positive surgical margins or pT3 disease after prostatectomy. Quality assurance in RAVES required each clinician and site to submit a credentialing dummy run (DR) and for each patient's radiation therapy plan to undergo external RTR before treatment. Prospectively defined major violations from trial protocol requiredmore » remedy and resubmission. Site and clinician factors associated with RTR resubmission were examined using hierarchical modeling. Results: Data were collected from 171 consecutive patients, treated by 46 clinicians at 32 hospitals. There were 47 RTR resubmissions (27%) due to 65 major violations. The relative rate of resubmission decreased by 29% per year as the study progressed (odds ratio OR. 0.71, P=.02). The majority of resubmissions were due to contouring violations (39 of 65) and dosimetric violations (22 of 65). For each additional patient accrued, significant decreases in RTR resubmission were seen at both clinician level (OR 0.75, P=.02) and site level (OR 0.72, P=.01). The rate of resubmission due to dosimetric violations was only 1.6% after the first 5 patients. Use of IMRT was associated with lower rates of resubmission compared with 3-dimensional conformal radiation therapy (OR 0.38, P=.05). Conclusion: Several low- and high-risk factors that may assist with tailoring future clinical trial QA were identified. Because the real-time resubmission rate was largely independent of the credentialing exercise, some form of RTR QA is recommended. The greatest benefit from QA was derived early in trial activation and clinician experience.« less
40 CFR 1068.110 - What other provisions apply to engines/equipment in service?
Code of Federal Regulations, 2013 CFR
2013-07-01
... information regarding test programs, engineering evaluations, design specifications, calibrations, on-board computer algorithms, and design strategies. It is a violation of the Clean Air Act for anyone to make...
40 CFR 1068.110 - What other provisions apply to engines/equipment in service?
Code of Federal Regulations, 2014 CFR
2014-07-01
... information regarding test programs, engineering evaluations, design specifications, calibrations, on-board computer algorithms, and design strategies. It is a violation of the Clean Air Act for anyone to make...
40 CFR 1068.110 - What other provisions apply to engines/equipment in service?
Code of Federal Regulations, 2012 CFR
2012-07-01
... information regarding test programs, engineering evaluations, design specifications, calibrations, on-board computer algorithms, and design strategies. It is a violation of the Clean Air Act for anyone to make...
76 FR 17671 - Notice of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-30
... Acquisition Corporation's bulk gasoline terminal in Saipan, Northern Marianas Islands. The violations include... Building, P.O. Box 500377, Saipan, MP 96950. During the public comment period, the proposed agreements may...
Air Pollutant Report | ECHO | US EPA
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
Facility Search - Air | ECHO | US EPA
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
77 FR 61027 - Notice of Lodging Proposed Consent Decree Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-05
... Glass Manufacturing Company, Inc., Civil Action No. 1:12-cv-06115-RBK-JS. The action involves alleged violations of the Clean Air Act, 42 U.S.C. 7401, et seq., and N.J.A.C. 7:27-22.1, et seq., at Durand Glass... control devices on the three glass furnaces at the facility. The publication of this notice opens a period...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-27
... Decree Under the Clean Air Act On July 23, 2013, the Department of Justice lodged a proposed Third... Consent Decree resolving certain violations of the federal Clean Air Act, 42 U.S.C. 7401 et seq. by... Companies'') alleged by Plaintiff United States and Plaintiff-Intervenors the State of Alabama, the State of...
NASA Astrophysics Data System (ADS)
Parinov, A. V.; Korotkikh, L. P.; Desyatov, D. B.; Stepanov, L. V.
2018-03-01
The uniqueness of information processing mechanisms in special-purpose infocommunication systems and the increased interest of intruders lead to an increase in the relevance of the problems associated with their protection. The paper considers the issues of building risk-models for the violation of the relevance and value of information in infocommunication systems for special purposes. Also, special attention is paid to the connection between the qualities of relevance and the value of information obtained as a result of the operation of infocommunication systems for special purposes. Analytical expressions for the risk and damage function in the time range in special-purpose infocommunication systems are obtained, which can serve as a mathematical basis for risk assessment. Further, an analytical expression is obtained to assess the chance of obtaining up-to-date information in the operation of infocommunication systems up to the time the information quality is violated. An analytical expression for estimating the chance can be used to calculate the effectiveness of a special-purpose infocommunication system.
Composite measures of watershed health from a water quality perspective
Water quality data at gaging stations are typically compared with established federal, state, or local water quality standards to determine if violations (concentrations of specific constituents falling outside acceptable limits) have occurred. Based on the frequency and severity...
NASA Astrophysics Data System (ADS)
Sheehan, Bryan G.
The purpose of this qualitative phenomenological study was to examine the phenomenon of enhanced, risk-based Federal Aviation Administration (FAA) oversight of Part 145 repair stations that performed aircraft maintenance for Part 121 air carriers between 2007 and 2014 in Oklahoma. Specifically, this research was utilized to explore what operational changes have occurred in the domestic Part 145 repair station industry such as variations in management or hiring practices, training, recordkeeping and technical data, inventory and aircraft parts supply-chain logistics, equipment, and facilities. After interviewing 12 managers from Part 145 repair stations in Oklahoma, six major theme codes emerged from the data: quality of oversight before 2007, quality of oversight after 2007, advantages of oversight, disadvantages of oversight, status quo of oversight, and process improvement . Of those six major theme codes, 17 subthemes appeared from the data that were used to explain the phenomenon of enhanced oversight in the Part 145 repair station industry. Forty-two percent of the participants indicated a weak FAA oversight system that has hindered the continuous process improvement program in their repair stations. Some of them were financially burdened after hiring additional full-time quality assurance inspectors to specifically manage enhanced FAA oversight. Notwithstanding, the participants of the study indicated that the FAA must apply its surveillance on a more standardized and consistent basis. They want to see this standardization in how FAA inspectors interpret regulations and practice the same quality of oversight for all repair stations, particularly those that are repeat violators and fail to comply with federal aviation regulations. They believed that when the FAA enforces standardization on a consistent basis, repair stations can become more efficient and safer in the performance of their scope of work for the U.S. commercial air transportation industry.
Yang, Muzhe; Bhatta, Rhea A; Chou, Shin-Yi; Hsieh, Cheng-I
To examine the infant health impact of prenatal exposure to power plant emissions, we draw scientific evidence on the impacted region downwind of a large polluter, a coal-fired power plant located on the border of two states and proven to be the sole contributor to the violation of air quality standards of the impacted region. Our results show that among all live singleton births that occurred during 1990 through 2006, those born to mothers living as far as 20 to 30 miles away downwind from the power plant (which is also an affluent region) during pregnancy are at greater risks of low birth weight (LBW) and very low birth weight (VLBW): the likelihoods of LBW and VLBW could increase approximately by 6.50 and 17.12 percent, respectively. In light of the continual efforts of The U.S. Environmental Protection Agency in reducing cross-state air pollution caused by transboundary power plant emissions, our study is aimed at broadening the scope of cross-border pollution impact analysis by taking into account adverse infant health effects of upwind polluters, which can impose disproportionate burdens of health risks on downwind states due to air pollutants transported by wind.
75 FR 29584 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-26
... and violations of the Pennsylvania State Implementation Plan at a steel manufacturing facility in...) Cease operation of the Natrona steel manufacturing facility not later than November 30, 2010; (2) pay a...
75 FR 53717 - Notice of Lodging of Consent Decree Under the Resource Conservation and Recovery Act
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-01
... U.S.C. 6901-6992k, at Air Products' chemical manufacturing facility in Pasadena, Texas. The... neighboring Agrifos Fertilizer, Inc. (``Agrifos'') facility for disposal violated several provisions of RCRA...
77 FR 13150 - Notice of Lodging of Third Amendment to Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-05
... adopt facility-wide enhanced benzene waste monitoring and fugitive emission control programs..., $98,500, and $21,000 to resolve alleged Benzene Waste Operations NESHAP (``BWON'') violations at its...
78 FR 14358 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-05
... violations related to a tire-burning electric generating plant in Ford Heights, Illinois (the ``Facility..., including: (1) The New Source Performance Standards for Industrial Steam Generating Units; (2) the Illinois...
Tal, Alon; Aharon, Yaara; Yuhas-Peled, Hadar
2010-04-01
Most environmental enforcement programs have separate criminal and administrative procedures for addressing violations. Pitting "criminal"versus"administrative" enforcement as mutually exclusive alternatives constitutes a "false dilemma". Clearly, the government response should be influenced by the severity of pollution and the specific circumstances of the polluter. Yet, policy makers seeking to improve environmental compliance need to have a clearer picture about the merits of each approach and their relative effectiveness. This research empirically assesses the effectiveness of criminal versus administrative enforcement activities in Israel. After considering the philosophical implications associated with each regulatory approach, the results of a year-long study are presented. A series of performance indicators are utilized, with particular weight on compliance status in the field, to assess the condition of environmental violations several years subsequent to completion of enforcement activities. The state of 100 violations of air, water and hazardous materials laws that had been addressed through the criminal process were matched with results of comparable violations, against which administrative actions were taken. Results suggest that while criminal enforcement is a longer process, compliance following these actions was significantly greater than in administrative enforcement cases. The findings also underline the significance of a systematic follow-up system for tracking violations after enforcement actions are complete. Finally, the study confirms the benefits of targeted assistance to improve compliance among violators of environmental standards.
Pollution Prevention in Air Force System Acquisition Programs
1994-09-01
Audits Number of Facility Audits 12. Chemical Spill Prevention Measures Number of Measures 13. Unresolved Notices of Violation Number of Open Notices...14. Air Force Environmental Audit Findings Number of Open Findings 15. Awareness / Information Tools Number of New Tools 16. Environmental Training...building thirty-six aircraft (FY94 budget) to be delivered in 1995-1996. The latest audited cost data that can be used in the negotiations ends in
Analyze Trends: State Air Dashboard | ECHO | US EPA
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
ICIS-Air Download Summary and Data Element Dictionary ...
ECHO, Enforcement and Compliance History Online, provides compliance and enforcement information for approximately 800,000 EPA-regulated facilities nationwide. ECHO includes permit, inspection, violation, enforcement action, and penalty information about facilities regulated under the Clean Air Act (CAA) Stationary Source Program, Clean Water Act (CWA) National Pollutant Elimination Discharge System (NPDES), and/or Resource Conservation and Recovery Act (RCRA). Information also is provided on surrounding demographics when available.
Air Force Journal of Logistics. Volume 34, Numbers 3 and 4, 2011
2011-01-01
best value. Since these scores are mathematically derived, they violate some agencies* procurement policies (those that require qualitative ratings...the trust fund assets will be exhausted and Social Security will lack the resources to pay all promised benefits. According to SSA actuaries ...education programs (masters degrees) than either the Air Force or the Army. This was quite surprising. Mathematical Model to Determine Senior Officers
40 CFR 121.21 - When Administrator certifies.
Code of Federal Regulations, 2011 CFR
2011-07-01
... activity requiring a license or permit will not violate applicable water quality standards will be required... respect to those water quality standards promulgated by him; or (b) Water quality standards have been... Section 121.21 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS STATE...
40 CFR 121.21 - When Administrator certifies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... activity requiring a license or permit will not violate applicable water quality standards will be required... respect to those water quality standards promulgated by him; or (b) Water quality standards have been... Section 121.21 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS STATE...
Of duty hour violations and shift work: changing the educational paradigm.
Kohlbrenner, Amanda; Dirks, Rachel; Davis, James; Wolfe, Mary; Maser, Christina
2016-06-01
Successful surgical education balances learning opportunities with Accreditation Council on Graduate Medical Education (ACGME) duty hour requirements. We instituted a night shift system and hypothesized that implementation would decrease duty hour violations while maintaining quality education. A system of alternating teams working 12-hour shifts was instituted and was assessed via an electronic survey distributed at 2, 6, and 12 months after implementation. Resident duty hour violations and resident case volume were evaluated for 1 year before and 2 years after implementation of the night shift system. Survey data revealed a decrease in the perception that residents had problems meeting duty hour restrictions from 44% to 14% at 12 months (P = .012). Total violations increased 26% in the 1st year, subsequently decreasing by 62%, with shift length violations decreasing by 90%. Resident availability for didactics was improved, and average operative cases per academic year increased by 65%. Night shift systems are feasible and help meet duty hour requirements. Our program decreased violations while increasing operative volume and didactic time. Copyright © 2015 Elsevier Inc. All rights reserved.
Lone Star Industries, Inc. (Buzzi), Clean Air Act Settlement
Buzzi agreed to invest approximately $1 million in pollution control technology that will protect public health and resolve violations of the CAA. The settlement requires that Buzzi spend approximately $1.7 million on an environmental mitigation project
Utilizing NASA DISCOVER-AQ Data to Examine Spatial Gradients in Complex Emission Environments
NASA Astrophysics Data System (ADS)
Buzanowicz, M. E.; Moore, W.; Crawford, J. H.; Schroeder, J.
2017-12-01
Although many regulations have been enacted with the goal of improving air quality, many parts of the US are still classified as `non-attainment areas' because they frequently violate federal air quality standards. Adequately monitoring the spatial distribution of pollutants both within and outside of non-attainment areas has been an ongoing challenge for regulators. Observations of near-surface pollution from space-based platforms would provide an unprecedented view of the spatial distribution of pollution, but this goal has not yet been realized due to fundamental limitations of satellites, specifically because the footprint size of satellite measurements may not be sufficiently small enough to capture true gradients in pollution, and rather represents an average over a large area. NASA's DISCOVER-AQ was a multi-year field campaign aimed at improving our understanding of the role that remote sensing, including satellite-based remote sensing, could play in air quality monitoring systems. DISCOVER-AQ data will be utilized to create a metric to examine spatial gradients and how satellites can capture those gradients in areas with complex emission environments. Examining horizontal variability within a vertical column is critical to understanding mixing within the atmosphere. Aircraft spirals conducted during DISCOVER-AQ were divided into octants, and averages of a given a species were calculated, with certain points receiving a flag. These flags were determined by calculating gradients between subsequent octants. Initial calculations have shown that over areas with large point source emissions, such as Platteville and Denver-La Casa in Colorado, and Essex, Maryland, satellite retrievals may not adequately capture spatial variability in the atmosphere, thus complicating satellite inversion techniques and limiting our ability to understand human exposure on sub-grid scales. Further calculations at other locations and for other trace gases are necessary to determine the effects of vertical variability within the atmosphere.
Amended Complaint for Volkswagen
The settlement partially resolves allegations that Volkswagen violated the Clean Air Act (“CAA”) by the sale of approximately 500,000 model year 2009 to 2015 motor vehicles containing 2.0 liter diesel engines equipped with “defeat devices” (“CAA 2.0 liter.
Under EPA Settlement, Chicopee, Mass. Cold Storage Warehouse Company Improves Public Protections
A Chicopee, Mass., company that operates a cold storage warehouse is spending more than half a million dollars, primarily on public safety enhancements, to resolve claims it violated the federal Clean Air Act's chemical release prevention requirements...
77 FR 60723 - Notice of Lodging of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-04
... to recover unpaid Title V permit fees; (4) mitigation of past violations by replacing four engines... Justice Department Web site: http://www.usdoj.gov/enrd/Consent_Decrees.html . We will provide a paper copy...
The role of ownership in environmental performance: evidence from coalbed methane development.
Fitzgerald, Timothy
2013-12-01
One way coalbed methane production differs from traditional oil and gas extraction is in the large quantities of produced water. This water must be disposed of for production to occur. Surface discharge has proven to be a low-cost alternative; regulations are in place to protect surface water quality. This paper investigates the effects of alternative ownership regimes on regulatory compliance. A unique dataset linking coalbed methane wells in Wyoming to water disposal permit violations is used to explore differences in environmental performance across severed and unified minerals. Empirical analysis of these data suggest that ownership does impact environmental compliance behavior. Most violations occur on split estate. Federal split estate wells have more severe violations, though not necessarily more of them. Federal unified wells performed best, with fewer and less serious violations. Wells on private land have more, though not necessarily more severe, violations. These results suggest some room for policy proposals accounting for alternative ownership regimes.
The longitudinal development of muons in cosmic ray air showers at energies 10(15) - 10(17) eV
NASA Technical Reports Server (NTRS)
1985-01-01
The relationship between longitudinal development of muons and conventional equi-intensity cuts is carefully investigated. The development of muons in Extensive Air Showers (EAS) has been calculated using simulation with a scaling violation model at the highest energies and mixed primary composition. Profiles of equi-intensity cuts expected at observation altitudes of 550, 690 and 930/sq cm can fit the observed data very well.
The Posture Triangle: A New Framework for U.S. Air Force Global Presence
2013-01-01
Air Forces in Europe, 1981, Declassified on July 20, 2011. Berry, William E. Jr ., U.S. Bases in the Philippines: The Evolution of the Special...The Battle for Grenada, Lexington, Mass.: Lexington Books, 1989; and Edward M. Flanagan, Jr ., Battle for Panama: Inside Operation Just Cause...distinctive culture and history—should have its own political state. Nationalist sentiment is anger at violations of this principle. Ernest Gellner and
Risk aversion and compliance in markets for pollution control.
Stranlund, John K
2008-07-01
This paper examines the effects of risk aversion on compliance choices in markets for pollution control. A firm's decision to be compliant or not is independent of its manager's risk preference. However, non-compliant firms with risk-averse managers will have lower violations than otherwise identical firms with risk-neutral managers. The violations of non-compliant firms with risk-averse managers are independent of differences in their profit functions and their initial allocations of permits if and only if their managers' utility functions exhibit constant absolute risk aversion. However, firm-level characteristics do impact violation choices when managers have coefficients of absolute risk aversion that are increasing or decreasing in profit levels. Finally, in the equilibrium of a market for emissions rights with widespread non-compliance, risk aversion is associated with higher permit prices, better environmental quality, and lower aggregate violations.
Lorentz, Madeline; Finnegan, Brittany
2013-01-01
This study examined whether an agency's investigation of complaints in 40 nursing homes is positively correlated with the quality of nursing home care. A quantitative methodology design using quantitative and qualitative data was used to assess the relationship between Agency X's investigation of consumers' nursing home complaints and the quality of nursing home care. Results showed fewer violations after the agency's interventions, indicating improvement in the nursing care. Analysis showed on average 0.14 fewer violations. This decrease is statistically significant (p = .015), indicating that this agency's intervention improved nursing home care. Additional studies are needed to further explore the quality of care given in nursing homes. Nurses may propose to the Centers for Medicare & Medicaid Services to establish a new innovative system for ensuring high quality nursing home care by requiring the establishment of outside agencies, such as Agency X, to monitor care in addition to the annual surveys conducted by the Department of Health and Human Services. © 2013 Wiley Periodicals, Inc.
Opaas, Marianne; Varvin, Sverre
2015-09-01
Adverse and potentially traumatic experiences (PTEs) in childhood were examined among 54 adult refugee patients with pre-flight PTEs of war and human rights violations (HRVs) and related to mental health and quality of life at treatment start. Extent of childhood PTEs was more strongly related to mental health and quality of life than the extent of war and HRV experiences. Childhood PTEs were significantly related to arousal and avoidance symptoms of posttraumatic stress disorder (PTSD) and to quality of life, whereas pre-flight war and HRV experiences were significantly related to reexperiencing symptoms of PTSD only. Within childhood adversities, experiences of family violence and external violence, but not of loss and illness, were significantly related to increased mental health symptoms and reduced quality of life. These results point to the importance of taking childhood adverse experiences into account in research and treatment planning for adult refugees with war and HRVs trauma.
TASAR Flight Trial 2: Assessment of Air Traffic Controller Acceptability of TASAR Requests
NASA Technical Reports Server (NTRS)
Idris, Husni; Enea, Gabriele
2016-01-01
In support of the Flight Trial (FT-2) of NASA's prototype of the Traffic Aware Strategic Aircrew Requests (TASAR) concept, observations were conducted at the air traffic facilities to identify and assess the main factors that affect the acceptability of pilot requests by air traffic controllers. Two observers shadowed air traffic controllers at the Atlanta (ZTL) and Jacksonville (ZJX) air traffic control centers as the test flight pilot made pre-scripted requests to invoke acceptability issues and then they interviewed the observed and other controllers voluntarily. Fifty controllers were interviewed with experience ranging from one to thirty-five years. All interviewed controllers were enthusiastic about the technology and accounting for sector boundaries in pilot requests, particularly if pilots can be made aware of high workload situations. All interviewed controllers accept more than fifty percent of pilot requests; forty percent of them reject less than ten percent of requests. The most common reason for rejecting requests is conflicting with traffic followed by violating letters of agreement (LOAs) and negatively impacting neighboring sector workload, major arrival and departure flows and flow restrictions. Thirty-six requests were made during the test, eight of which were rejected due to: the aircraft already handed off to another sector, violating LOA, opposing traffic, intruding into an active special use airspace (SUA), intruding into another center, weather, and unfamiliarity with the requested waypoint. Nine requests were accepted with delay mostly because the controller needed to locate unfamiliar waypoints or to coordinate with other controllers.
NASA Astrophysics Data System (ADS)
Stone, B.
2003-12-01
The return of record breaking heat waves to North American and European cities in 2003 highlights the growing need for urban planners to develop heat mitigation strategies for large metropolitan regions. Long associated with public health through its effects on human heat stress and heat related mortality, rising urban temperatures also hold important implications for regional air quality. This presentation will outline the results of a study focused on the relationship between regional temperatures and annual tropospheric ozone exceedances in the fifty largest (by population) metropolitan regions in the United States. With the aid of data from the EPA's National Emissions Inventory and NASA's Earth Observing System Data and Information System, this study examines trends in metropolitan emissions of nitrogen oxides, volatile organic compounds, mean regional temperatures, and annual ozone exceedances in U.S. metropolitan regions for the years 1990 through 1999. The intent of this work is to better establish connections between recent trends urban climate and ozone formation and to explore policy approaches to mitigating urban temperatures through physical planning. The results of this research indicate that annual violations of the national ozone standard during the decade of the 1990s were more closely associated with regional temperatures than with the emissions of regulated ozone precursors from mobile and stationary sources. Based on the results of this analysis, I argue that the air quality management strategies outlined in the Clean Air Act may be proving insufficient to control ozone formation due to ongoing and unanticipated changes in global and regional climate. I further argue that the emergence of urban heat as a significant threat to human health demands a strategic response from the fields of urban planning and public health. The presentation will conclude with a discussion of the linkages between urban form and ambient heat and will outline a set of policy approaches that have proven successful in mitigating urban heat production.
[Hygienic education in pupils from general educational establishments].
Mirskaia, N B
2009-01-01
The high prevalence of the major behavioral factors of a risk to health: violation of the study leisure regimen, violation of dietary pattern and quality, low motor activity, smoking, frequent alcohol abuse, drug taste, and deteriorated family microclimate, was revealed in middle and senior schoolchildren from Moscow, Kaliningrad, and Murmansk. Proposals are given to mold healthy lifestyle in adolescents and to optimize their hygienic education at general educational establishments.
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
1982-01-01
The environmental impacts are assessed for a proposed 50,000 square foot field of single axis tracking, concentrating solar collectors along the Ohio River in southern Ohio. The facility is planned to produce process steam for use in the production of polystyrene. Absorbed solar energy would heat an aliphatic hydrocarbon synthetic heat transfer fluid to a maximum temperature of 500/sup 0/F. The existing environment is briefly described, particularly regarding air quality. The potential environmental impacts of the solar process heat system on the air, water, soil, endangered species and archaeological and historical resources are examined, including risks due to flood andmore » glare and a comparison of alternatives. Also included are a Consent Judgment relating to two coal-fired boilers in violation of EPA regulations, property data of Gulf Synfluid 4CS (a candidate heat transfer fluid), piping and instrumentation diagrams and schematics, site grade and drainage plan, geological survey map, subsurface soil investigation, Ohio endangered species list, Ohio Archaeological Counsel certification list, and a study of heat transfer fluids and their properties. (LEW)« less
40 CFR 230.11 - Factual determinations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... changes will cause violations of applicable water quality standards. Consideration should also be given to..., particularly concentrations of constituents, amount of material, type of material (sand, silt, clay, etc.) and... the productivity and water quality of existing aquatic ecosystems. (2) Cumulative effects attributable...
EPA Works with Rhode Island Company to Reduce Risks from Hazardous Materials
A Lincoln, RI, metals etching company has made changes in its manufacturing equipment and process to ensure that it is complying with federal clean air and hazardous waste laws and to settle claims of violations by the US Environmental Protection Agency.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 4 2011-01-01 2011-01-01 false Compliance. 213.6 Section 213.6 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TERMS, CONDITIONS AND LIMITATIONS OF FOREIGN AIR CARRIER PERMITS § 213.6 Compliance. Any violation...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Compliance. 213.6 Section 213.6 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) ECONOMIC REGULATIONS TERMS, CONDITIONS AND LIMITATIONS OF FOREIGN AIR CARRIER PERMITS § 213.6 Compliance. Any violation...
Cohen, Trevor; Blatter, Brett; Almeida, Carlos; Patel, Vimla L.
2007-01-01
Objective Contemporary error research suggests that the quest to eradicate error is misguided. Error commission, detection, and recovery are an integral part of cognitive work, even at the expert level. In collaborative workspaces, the perception of potential error is directly observable: workers discuss and respond to perceived violations of accepted practice norms. As perceived violations are captured and corrected preemptively, they do not fit Reason’s widely accepted definition of error as “failure to achieve an intended outcome.” However, perceived violations suggest the aversion of potential error, and consequently have implications for error prevention. This research aims to identify and describe perceived violations of the boundaries of accepted procedure in a psychiatric emergency department (PED), and how they are resolved in practice. Design Clinical discourse from fourteen PED patient rounds was audio-recorded. Excerpts from recordings suggesting perceived violations or incidents of miscommunication were extracted and analyzed using qualitative coding methods. The results are interpreted in relation to prior research on vulnerabilities to error in the PED. Results Thirty incidents of perceived violations or miscommunication are identified and analyzed. Of these, only one medication error was formally reported. Other incidents would not have been detected by a retrospective analysis. Conclusions The analysis of perceived violations expands the data available for error analysis beyond occasional reported adverse events. These data are prospective: responses are captured in real time. This analysis supports a set of recommendations to improve the quality of care in the PED and other critical care contexts. PMID:17329728
Giant optical activity in quasi-2D planar nanostructures
NASA Astrophysics Data System (ADS)
Kuwata-Gonokami, Makoto; Saito, Nobuyoshi; Ino, Yusuke; Konishi, Kuniaki; Kauranen, Martti; Jefimovs, Konstantins; Vallius, Tuomas; Turunen, Jari; Svirko, Yuri P.
2006-01-01
Planar chirality can lead to interesting polarization effects whose interpretation has invoked possible violation of reciprocity and time reversality. We show that a quasi-two-dimensional array consisting of gold nanoparticles with no symmetry plane and having sub-wavelength periodicity and thickness exhibits giant specific rotation (~10 4 °/mm) at normal incidence. The rotation is the same for light incident on the front and back sides of the sample. Such reciprocity manifests three-dimensionality of the structure arising from the asymmetry of light-plasmon coupling at the air-metal and substrate-metal interfaces of the structure. The structures thus enable nanoscale polarization control but violate no symmetry principle.
Using lean to improve medication administration safety: in search of the "perfect dose".
Ching, Joan M; Long, Christina; Williams, Barbara L; Blackmore, C Craig
2013-05-01
At Virginia Mason Medical Center (Seattle), the Collaborative Alliance for Nursing Outcomes (CALNOC) Medication Administration Accuracy Quality Study was used in combination with Lean quality improvement efforts to address medication administration safety. Lean interventions were targeted at improving the medication room layout, applying visual controls, and implementing nursing standard work. The interventions were designed to prevent medication administration errors through improving six safe practices: (1) comparing medication with medication administration record, (2) labeling medication, (3) checking two forms of patient identification, (4) explaining medication to patient, (5) charting medication immediately, and (6) protecting the process from distractions/interruptions. Trained nurse auditors observed 9,244 doses for 2,139 patients. Following the intervention, the number of safe-practice violations decreased from 83 violations/100 doses at baseline (January 2010-March 2010) to 42 violations/100 doses at final follow-up (July 2011-September 2011), resulting in an absolute risk reduction of 42 violations/100 doses (95% confidence interval [CI]: 35-48), p < .001). The number of medication administration errors decreased from 10.3 errors/100 doses at baseline to 2.8 errors/100 doses at final follow-up (absolute risk reduction: 7 violations/100 doses [95% CI: 5-10, p < .001]). The "perfect dose" score, reflecting compliance with all six safe practices and absence of any of the eight medication administration errors, improved from 37 in compliance/100 doses at baseline to 68 in compliance/100 doses at the final follow-up. Lean process improvements coupled with direct observation can contribute to substantial decreases in errors in nursing medication administration.
Shindand Airbase: Use of Open-Air Burn Pit Violated Department of Defense Requirements
2014-07-01
discontinue the use of the burn pit as soon 7 A refractory liner is made from a cement -like...initial combustion), asbestos, mercury, foam tent material, or any item containing any of the above items. The instruction allows for a small
Composite measures of watershed health from a water quality perspective.
Mallya, Ganeshchandra; Hantush, Mohamed; Govindaraju, Rao S
2018-05-15
Water quality data at gaging stations are typically compared with established federal, state, or local water quality standards to determine if violations (concentrations of specific constituents falling outside acceptable limits) have occurred. Based on the frequency and severity of water quality violations, risk metrics such as reliability, resilience, and vulnerability (R-R-V) are computed for assessing water quality-based watershed health. In this study, a modified methodology for computing R-R-V measures is presented, and a new composite watershed health index is proposed. Risk-based assessments for different water quality parameters are carried out using identified national sampling stations within the Upper Mississippi River Basin, the Maumee River Basin, and the Ohio River Basin. The distributional properties of risk measures with respect to water quality parameters are reported. Scaling behaviors of risk measures using stream order, specifically for the watershed health (WH) index, suggest that WH values increased with stream order for suspended sediment concentration, nitrogen, and orthophosphate in the Upper Mississippi River Basin. Spatial distribution of risk measures enable identification of locations exhibiting poor watershed health with respect to the chosen numerical standard, and the role of land use characteristics within the watershed. Copyright © 2018 Elsevier Ltd. All rights reserved.
Search for CP violation in singly Cabibbo suppressed four-body D decays
DOE Office of Scientific and Technical Information (OSTI.GOV)
Martinelli, Maurizio
2011-02-01
We search for CP violation in a sample of 4.7 x 10 4 singly Cabibbo suppressed D 0 → K + K - π +π - decays and 1.8(2.6) x 10 4 D (s) + → K S 0 K + π + π - decays. CP violation is searched for in the difference between the T-odd asymmetries, obtained using triple product correlations, measured for D and D decays. The measured CP violation parameters are A T(D 0) = (1.0 ± 5.1(stat) ± 4.4(syst)) x 10 -3, A T(D +) = (-11.96 ± 10.04(stat) ± 4.81(syst)) x 10 -3 andmore » A T(D s +) = (-13.57 ± 7.67(stat) ± 4.82(syst)) x 10 -3. This search for CP violation showed that the T-odd correlations are a powerful tool to measure the CP violating observable A T. The relative simplicity of an analysis based on T-odd correlations and the high quality results that can be obtained, allow to consider this tool as fundamental to search for CP violation in four-body decays. Even if the CP violation has not been found, excluding any New Physics effect to the sensitivity of about 0.5%, it is still worth to search for CP violation in D decays. The high statistics that can be obtained at the LHC or by the proposed high luminosity B-factories, make this topic to be considered in high consideration by experiments such as LHCb, SuperB or SuperBelle. The results outlined in this thesis strongly suggest to include a similar analysis into the Physics program of these experiments.« less
Lai, Jyh-Mirn; Hwang, Yi-Ting; Chou, Chin-Cheng
2012-06-01
The highly pathogenic avian influenza virus (HPAIV) is able to survive in poultry products and could be carried into a country by air travelers. An assessment model was constructed to estimate the probability of the exotic viable HPAIV entering Taiwan from two neighboring areas through poultry products carried illegally by air passengers at Taiwan's main airports. The entrance risk was evaluated based on HPAIV-related factors (the prevalence and the incubation period of HPAIV; the manufacturing process of poultry products; and the distribution-storage-transportation factor event) and the passenger event. Distribution functions were adopted to simulate the probabilities of each HPAIV factor. The odds of passengers being intercepted with illegal poultry products were estimated by logistic regression. The Monte Carlo simulation established that the risk caused by HPAIV-related factors from area A was lower than area B, whereas the entrance risk by the passenger event from area A was similar to area B. Sensitivity analysis showed that the incubation period of HPAIV and the interception of passenger violations were major determinants. Although the result showed viable HPAIV was unlikely to enter Taiwan through meat illegally carried by air passengers, this low probability could be caused by incomplete animal disease data and modeling uncertainties. Considering the negative socioeconomic impacts of HPAIV outbreaks, strengthening airport quarantine measures is still necessary. This assessment provides a profile of HPAIV entrance risk through air travelers arriving from endemic areas and a feasible direction for quarantine and public health measures. © 2011 Society for Risk Analysis.
[Effect of hot-air balloon crossings on animals in the open air].
Stephan, E
1997-02-01
Since the middle of the eighties owners of animals increasingly claimed compensation from balloon pilots. They asserted, that their animals got restless due to strange optical and acoustical stimuli caused by low altitude crossing of hot-air balloons and were damaged while trying to get out of the way or to escape. Very low altitude "Contour crossing" of hot-air balloons, mainly forming the basis of complaints, is only left possible in a limited degree in Germany since the air traffic regulations were changed to a higher minimum safety altitude (Air Traffic Act, LuftVO, version of March 21, 1995) and the violating balloon pilot may be disciplined. The paper is dealing with the principle of hot-air ballooning, with the feasibility of the pilot to avoid and restrict damages, with the possibilities to assign damages to a potential cause and with the legal basis.
Huang, Yu-Li; Bryce, Alan H; Culbertson, Tracy; Connor, Sarah L; Looker, Sherry A; Altman, Kristin M; Collins, James G; Stellner, Winston; McWilliams, Robert R; Moreno-Aspitia, Alvaro; Ailawadhi, Sikander; Mesa, Ruben A
2018-02-01
Optimal scheduling and calendar management in an outpatient chemotherapy unit is a complex process that is driven by a need to focus on safety while accommodating a high degree of variability. Primary constraints are infusion times, staffing resources, chair availability, and unit hours. We undertook a process to analyze our existing management models across multiple practice settings in our health care system, then developed a model to optimize safety and efficiency. The model was tested in one of the community chemotherapy units. We assessed staffing violations as measured by nurse-to-patient ratios throughout the workday and at key points during treatment. Staffing violations were tracked before and after the implementation of the new model. The new model reduced staffing violations by nearly 50% and required fewer chairs to treat the same number of patients for the selected clinic day. Actual implementation results indicated that the new model leveled the distribution of patients across the workday with an 18% reduction in maximum chair utilization and a 27% reduction in staffing violations. Subsequently, a positive impact on peak pharmacy workload reduced delays by as much as 35 minutes. Nursing staff satisfaction with the new model was positive. We conclude that the proposed optimization approach with regard to nursing resource assignment and workload balance throughout a day effectively improves patient service quality and staff satisfaction.
EPA Works with Lynn, Mass. Company to Reduce Risk from Chemicals by Improving Safety Measures
A Lynn, MA company that uses ammonia in its refrigeration system has come into compliance with federal environmental laws after the EPA found it was operating in violation of clean air & federal right-to-know laws & putting employees & the public in danger
40 CFR 80.1005 - What acts are prohibited under the gasoline toxics program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline toxics program? 80.1005 Section 80.1005 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1005 What acts are prohibited under the gasoline toxics program? No person shall: (a...
40 CFR 80.1358 - What acts are prohibited under the gasoline benzene program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline benzene program? 80.1358 Section 80.1358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1358 What acts are prohibited under the gasoline benzene program? No person shall— (a)(1...
40 CFR 80.1361 - What penalties apply under the gasoline benzene program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline benzene program? 80.1361 Section 80.1361 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1361 What penalties apply under the gasoline benzene program? (a) Any person liable for a...
40 CFR 80.1361 - What penalties apply under the gasoline benzene program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline benzene program? 80.1361 Section 80.1361 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1361 What penalties apply under the gasoline benzene program? (a) Any person liable for a...
40 CFR 80.1005 - What acts are prohibited under the gasoline toxics program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline toxics program? 80.1005 Section 80.1005 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1005 What acts are prohibited under the gasoline toxics program? No person shall: (a...
40 CFR 80.1005 - What acts are prohibited under the gasoline toxics program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline toxics program? 80.1005 Section 80.1005 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1005 What acts are prohibited under the gasoline toxics program? No person shall: (a...
40 CFR 80.1361 - What penalties apply under the gasoline benzene program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline benzene program? 80.1361 Section 80.1361 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1361 What penalties apply under the gasoline benzene program? (a) Any person liable for a...
40 CFR 80.1358 - What acts are prohibited under the gasoline benzene program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline benzene program? 80.1358 Section 80.1358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1358 What acts are prohibited under the gasoline benzene program? No person shall— (a)(1...
40 CFR 80.385 - What acts are prohibited under the gasoline sulfur program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... gasoline sulfur program? 80.385 Section 80.385 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.385 What acts are prohibited under the gasoline sulfur program? No person shall: (a...
40 CFR 80.385 - What acts are prohibited under the gasoline sulfur program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline sulfur program? 80.385 Section 80.385 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.385 What acts are prohibited under the gasoline sulfur program? No person shall: (a...
40 CFR 80.1361 - What penalties apply under the gasoline benzene program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline benzene program? 80.1361 Section 80.1361 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1361 What penalties apply under the gasoline benzene program? (a) Any person liable for a...
40 CFR 80.1005 - What acts are prohibited under the gasoline toxics program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline toxics program? 80.1005 Section 80.1005 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1005 What acts are prohibited under the gasoline toxics program? No person shall: (a...
40 CFR 80.385 - What acts are prohibited under the gasoline sulfur program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline sulfur program? 80.385 Section 80.385 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.385 What acts are prohibited under the gasoline sulfur program? No person shall: (a...
40 CFR 80.1005 - What acts are prohibited under the gasoline toxics program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline toxics program? 80.1005 Section 80.1005 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Toxics Violation Provisions § 80.1005 What acts are prohibited under the gasoline toxics program? No person shall: (a...
40 CFR 80.385 - What acts are prohibited under the gasoline sulfur program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline sulfur program? 80.385 Section 80.385 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.385 What acts are prohibited under the gasoline sulfur program? No person shall: (a...
40 CFR 80.1358 - What acts are prohibited under the gasoline benzene program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... gasoline benzene program? 80.1358 Section 80.1358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1358 What acts are prohibited under the gasoline benzene program? No person shall— (a)(1...
40 CFR 80.1361 - What penalties apply under the gasoline benzene program?
Code of Federal Regulations, 2013 CFR
2013-07-01
... gasoline benzene program? 80.1361 Section 80.1361 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1361 What penalties apply under the gasoline benzene program? (a) Any person liable for a...
40 CFR 80.1358 - What acts are prohibited under the gasoline benzene program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline benzene program? 80.1358 Section 80.1358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1358 What acts are prohibited under the gasoline benzene program? No person shall— (a)(1...
40 CFR 80.1358 - What acts are prohibited under the gasoline benzene program?
Code of Federal Regulations, 2014 CFR
2014-07-01
... gasoline benzene program? 80.1358 Section 80.1358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Benzene Violations and Penalties § 80.1358 What acts are prohibited under the gasoline benzene program? No person shall— (a)(1...
40 CFR 80.385 - What acts are prohibited under the gasoline sulfur program?
Code of Federal Regulations, 2012 CFR
2012-07-01
... gasoline sulfur program? 80.385 Section 80.385 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Gasoline Sulfur Violation Provisions § 80.385 What acts are prohibited under the gasoline sulfur program? No person shall: (a...
40 CFR 80.610 - What acts are prohibited under the diesel fuel sulfur program?
Code of Federal Regulations, 2010 CFR
2010-07-01
... diesel fuel sulfur program? 80.610 Section 80.610 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Motor Vehicle Diesel Fuel; Nonroad, Locomotive, and Marine Diesel Fuel; and ECA Marine Fuel Violation Provisions § 80.610...
40 CFR 80.610 - What acts are prohibited under the diesel fuel sulfur program?
Code of Federal Regulations, 2011 CFR
2011-07-01
... diesel fuel sulfur program? 80.610 Section 80.610 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGULATION OF FUELS AND FUEL ADDITIVES Motor Vehicle Diesel Fuel; Nonroad, Locomotive, and Marine Diesel Fuel; and ECA Marine Fuel Violation Provisions § 80.610...
Report: EPA Oversight and Policy for High Priority Violations of Clean Air Act Need Improvement
Report #10-P-0007, Oct 14, 2009. HPVs were not being addressed in a timely manner as regions and States did not follow the HPV policy, EPA Headquarters did not oversee regional and State HPV performance, and regions did not oversee State HPV performance.
40 CFR 1400.11 - Limitation on dissemination to State and local government officials.
Code of Federal Regulations, 2014 CFR
2014-07-01
... PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112(r)(7); DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION Other Provisions § 1400.11 Limitation on... prohibited from disseminating OCA information to State and local government officials. Violation of this...
40 CFR 1400.11 - Limitation on dissemination to State and local government officials.
Code of Federal Regulations, 2013 CFR
2013-07-01
... PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112(r)(7); DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION Other Provisions § 1400.11 Limitation on... prohibited from disseminating OCA information to State and local government officials. Violation of this...
40 CFR 1400.11 - Limitation on dissemination to State and local government officials.
Code of Federal Regulations, 2012 CFR
2012-07-01
... PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112(r)(7); DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION Other Provisions § 1400.11 Limitation on... prohibited from disseminating OCA information to State and local government officials. Violation of this...
40 CFR 1400.11 - Limitation on dissemination to State and local government officials.
Code of Federal Regulations, 2011 CFR
2011-07-01
... PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112(r)(7); DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION Other Provisions § 1400.11 Limitation on... prohibited from disseminating OCA information to State and local government officials. Violation of this...
Opaas, Marianne; Varvin, Sverre
2015-01-01
Abstract Adverse and potentially traumatic experiences (PTEs) in childhood were examined among 54 adult refugee patients with pre-flight PTEs of war and human rights violations (HRVs) and related to mental health and quality of life at treatment start. Extent of childhood PTEs was more strongly related to mental health and quality of life than the extent of war and HRV experiences. Childhood PTEs were significantly related to arousal and avoidance symptoms of posttraumatic stress disorder (PTSD) and to quality of life, whereas pre-flight war and HRV experiences were significantly related to reexperiencing symptoms of PTSD only. Within childhood adversities, experiences of family violence and external violence, but not of loss and illness, were significantly related to increased mental health symptoms and reduced quality of life. These results point to the importance of taking childhood adverse experiences into account in research and treatment planning for adult refugees with war and HRVs trauma. PMID:26103604
Local Air Quality Conditions and Forecasts
... Monitor Location Archived Maps by Region Canada Air Quality Air Quality on Google Earth Links A-Z About AirNow AirNow International Air Quality Action Days / Alerts AirCompare Air Quality Index (AQI) ...
78 FR 55257 - Patient Safety and Quality Improvement: Civil Money Penalty Inflation Adjustment
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-10
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Patient Safety and Quality Improvement: Civil Money Penalty Inflation Adjustment AGENCY: Office for Civil Rights, Office of the Secretary, HHS. ACTION: Notice... Civil Rights has determined that an adjustment to the maximum civil money penalty amount for violations...
Teaching Corporate Culture Using Interactive Video Training.
ERIC Educational Resources Information Center
Gardner, P. R.
The Westinghouse Hanford Company Total Quality Program includes the development of Hanford General Employee Training (HGET), an interactive video course. The commitment to total quality is developed in both new and requalifying employees by requiring them to make positive choices when confronted with real life scenarios showing violations of…
9 CFR 381.21 - Refusal of inspection.
Code of Federal Regulations, 2010 CFR
2010-01-01
... conducted in a manner which will not violate the applicable water quality standards. No grant of inspection can be issued after April 3, 1970 (the date of enactment of the Water Quality Improvement Act), unless... required in connection with an application for inspection granted after April 3, 1970, for facilities...
77 FR 66081 - Notice of Lodging of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-01
... District Court for the Western District of Michigan in the lawsuit entitled United States v. Kellogg USA... Implementation Plan, for violations at Kellogg's cereal and snack food manufacturing plants located in Battle Creek, Michigan and Grand Rapids, Michigan. The proposed Consent Decree requires Kellogg to reduce its...
32 CFR 651.29 - Determining when to use a CX (screening criteria).
Code of Federal Regulations, 2010 CFR
2010-07-01
... action has not been segmented to meet the definition of a CX. Segmentation can occur when an action is... action can be too narrowly defined, minimizing potential impacts in an effort to avoid a higher level of... formal Clean Air Act conformity determination is required. (8) Reasonable likelihood of violating any...
50 CFR 27.43 - Weapons other than firearms.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Weapons other than firearms. 27.43 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: With Weapons § 27.43 Weapons other than firearms. The use or possession of cross bows, bows and arrows, air guns, spears, gigs...
50 CFR 27.43 - Weapons other than firearms.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 50 Wildlife and Fisheries 9 2013-10-01 2013-10-01 false Weapons other than firearms. 27.43 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: With Weapons § 27.43 Weapons other than firearms. The use or possession of cross bows, bows and arrows, air guns, spears, gigs...
50 CFR 27.43 - Weapons other than firearms.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 50 Wildlife and Fisheries 9 2014-10-01 2014-10-01 false Weapons other than firearms. 27.43 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: With Weapons § 27.43 Weapons other than firearms. The use or possession of cross bows, bows and arrows, air guns, spears, gigs...
50 CFR 27.43 - Weapons other than firearms.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 50 Wildlife and Fisheries 9 2012-10-01 2012-10-01 false Weapons other than firearms. 27.43 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: With Weapons § 27.43 Weapons other than firearms. The use or possession of cross bows, bows and arrows, air guns, spears, gigs...
50 CFR 27.43 - Weapons other than firearms.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Weapons other than firearms. 27.43 Section... (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: With Weapons § 27.43 Weapons other than firearms. The use or possession of cross bows, bows and arrows, air guns, spears, gigs...
77 FR 76302 - Notice Lodging of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-27
... Utilities Company for violations of state and federal opacity, New Source Review, and Title V regulations at the company's electric generating station in Ghent, Kentucky. The proposed consent decree requires... Utilities Company, Civil Action No. 3:12-cv-00076-CFVT. The United States filed this lawsuit under the Clean...
77 FR 28897 - Notice of Lodging of Proposed Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-16
.... American Sugar Refining, Inc., Civil Action No. 12-CV-01408 was lodged with the United States District... American Sugar Refining, Inc. (``ASR'') resolves allegations by the Environmental Protection Agency..., 42 U.S.C. 7413(b), for alleged environmental violations at ASR's sugar refinery in Baltimore...
Moral Decision Making and Nontoleration of Honor Code Offenses.
ERIC Educational Resources Information Center
Roffey, Arthur E.; Porter, David B.
1992-01-01
Explored differences in moral development and attitudes toward nontoleration clause of Honor Code of U.S. Air Force Academy between cadets who were convicted honor violators (n=24) and control group of nonviolators (n=162). Found that, as cadet moral development increased from year to year, acceptance and internalization of principle of…
Third Partial and 3.0L Second Partial and 2.0L Partial and Amended Consent Decree
The settlement partially resolves allegations that Volkswagen violated the Clean Air Act (“CAA”) by the sale of approximately 500,000 model year 2009 to 2015 motor vehicles containing 2.0 liter diesel engines equipped with “defeat devices” (“CAA 2.0 liter.
Impact of a Protective Vest and Spacer Garment on Exercise-Heat Strain
2008-01-01
or condi- tioning (air cooling/ dehumidification ) is used due to increased weight, noise, and cost. Thermal manikin and modeling analyses at 1 m/s...of sphericity was violated, F values were adjusted using Greenhouse -Geisser or Huynh-Feldt values as appropriate. Tukey’s HSD pro- cedure was used to
NASA Technical Reports Server (NTRS)
Lambert, WInifred; Roeder, William
2007-01-01
This conference presentation describes the development of a peak wind forecast tool to assist forecasters in determining the probability of violating launch commit criteria (LCC) at Kennedy Space Center (KSC) and Cape Canaveral Air Force Station (CCAFS) in east-central Florida. The peak winds are an important forecast element for both the Space Shuttle and Expendable Launch Vehicle (ELV) programs. The LCC define specific peak wind thresholds for each launch operation that cannot be exceeded in order to ensure the safety of the vehicle. The 45th Weather Squadron (45 WS) has found that peak winds are a challenging parameter to forecast, particularly in the cool season months of October through April. Based on the importance of forecasting peak winds, the 45 WS tasked the Applied Meteorology Unit (AMU) to develop a short-range peak-wind forecast tool to assist in forecasting LCC violations. The tool will include climatologies of the 5-minute mean and peak winds by month, hour, and direction, and probability distributions of the peak winds as a function of the 5-minute mean wind speeds.
NASA Technical Reports Server (NTRS)
Crawford, Winifred
2010-01-01
This final report describes the development of a peak wind forecast tool to assist forecasters in determining the probability of violating launch commit criteria (LCC) at Kennedy Space Center (KSC) and Cape Canaveral Air Force Station (CCAFS). The peak winds are an important forecast element for both the Space Shuttle and Expendable Launch Vehicle (ELV) programs. The LCC define specific peak wind thresholds for each launch operation that cannot be exceeded in order to ensure the safety of the vehicle. The 45th Weather Squadron (45 WS) has found that peak winds are a challenging parameter to forecast, particularly in the cool season months of October through April. Based on the importance of forecasting peak winds, the 45 WS tasked the Applied Meteorology Unit (AMU) to develop a short-range peak-wind forecast tool to assist in forecasting LCC violations.The tool includes climatologies of the 5-minute mean and peak winds by month, hour, and direction, and probability distributions of the peak winds as a function of the 5-minute mean wind speeds.
NASA Technical Reports Server (NTRS)
Crawford, Winifred
2011-01-01
This final report describes the development of a peak wind forecast tool to assist forecasters in determining the probability of violating launch commit criteria (LCC) at Kennedy Space Center (KSC) and Cape Canaveral Air Force Station (CCAFS). The peak winds arc an important forecast clement for both the Space Shuttle and Expendable Launch Vehicle (ELV) programs. The LCC define specific peak wind thresholds for each launch operation that cannot be exceeded in order to ensure the safety of the vehicle. The 45th Weather Squadron (45 WS) has found that peak winds are a challenging parameter to forecast, particularly in the cool season months of October through April. Based on the importance of forecasting peak winds, the 45 WS tasked the Applied Meteorology Unit (AMU) to update the statistics in the current peak-wind forecast tool to assist in forecasting LCC violations. The tool includes onshore and offshore flow climatologies of the 5-minute mean and peak winds and probability distributions of the peak winds as a function of the 5-minute mean wind speeds.
Role of oceanic air bubbles in atmospheric correction of ocean color imagery.
Yan, Banghua; Chen, Bingquan; Stamnes, Knut
2002-04-20
Ocean color is the radiance that emanates from the ocean because of scattering by chlorophyll pigments and particles of organic and inorganic origin. Air bubbles in the ocean also scatter light and thus contribute to the water-leaving radiance. This additional water-leaving radiance that is due to oceanic air bubbles could violate the black pixel assumption at near-infrared wavelengths and be attributed to chlorophyll in the visible. Hence, the accuracy of the atmospheric correction required for the retrieval of ocean color from satellite measurements is impaired. A comprehensive radiative transfer code for the coupled atmosphere--ocean system is employed to assess the effect of oceanic air bubbles on atmospheric correction of ocean color imagery. This effect is found to depend on the wavelength-dependent optical properties of oceanic air bubbles as well as atmospheric aerosols.
Role of oceanic air bubbles in atmospheric correction of ocean color imagery
NASA Astrophysics Data System (ADS)
Yan, Banghua; Chen, Bingquan; Stamnes, Knut
2002-04-01
Ocean color is the radiance that emanates from the ocean because of scattering by chlorophyll pigments and particles of organic and inorganic origin. Air bubbles in the ocean also scatter light and thus contribute to the water-leaving radiance. This additional water-leaving radiance that is due to oceanic air bubbles could violate the black pixel assumption at near-infrared wavelengths and be attributed to chlorophyll in the visible. Hence, the accuracy of the atmospheric correction required for the retrieval of ocean color from satellite measurements is impaired. A comprehensive radiative transfer code for the coupled atmosphere-ocean system is employed to assess the effect of oceanic air bubbles on atmospheric correction of ocean color imagery. This effect is found to depend on the wavelength-dependent optical properties of oceanic air bubbles as well as atmospheric aerosols.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-25
...] Approval of Air Quality Implementation Plans; California; El Dorado County Air Quality Management District... California for the El Dorado County Air Quality Management District (EDAQMD) portion of the California SIP... 24, 1987 Federal Register, May 25, 1988, U.S. EPA, Air Quality Management Division, Office of Air...
2015-01-29
VANDENBERG AIR FORCE BASE, Calif. – The mobile service tower rolls toward the United Launch Alliance Delta II rocket at Space Launch Complex 2 on Vandenberg Air Force Base in California. Aboard the rocket is NOAA's Soil Moisture Active Passive satellite, or SMAP, designed to produce the highest-resolution maps of soil moisture ever obtained from space. Launch was postponed today due to violation of upper-level wind shear constraints. Launch now is targeted for Jan. 31. To learn more about SMAP, visit http://www.nasa.gov/smap. Photo credit: NASA/Randy Beaudoin
2015-01-29
VANDENBERG AIR FORCE BASE, Calif. – Operations are underway at Space Launch Complex 2 on Vandenberg Air Force Base in California to enclose the United Launch Alliance Delta II rocket in the launch gantry. Aboard the rocket is NOAA's Soil Moisture Active Passive satellite, or SMAP, designed to produce the highest-resolution maps of soil moisture ever obtained from space. Launch was postponed today due to violation of upper-level wind shear constraints. Launch now is targeted for Jan. 31. To learn more about SMAP, visit http://www.nasa.gov/smap. Photo credit: NASA/Randy Beaudoin
2015-01-29
VANDENBERG AIR FORCE BASE, Calif. – The mobile service tower rolls toward the United Launch Alliance Delta II rocket at Space Launch Complex 2 on Vandenberg Air Force Base in California. Aboard the rocket is NOAA's Soil Moisture Active Passive satellite, or SMAP, designed to produce the highest-resolution maps of soil moisture ever obtained from space. Launch was postponed today due to violation of upper-level wind shear constraints. Launch now is targeted for Jan. 31. To learn more about SMAP, visit http://www.nasa.gov/smap. Photo credit: NASA/Randy Beaudoin
2015-01-29
VANDENBERG AIR FORCE BASE, Calif. – Operations are underway at Space Launch Complex 2 on Vandenberg Air Force Base in California to enclose the United Launch Alliance Delta II rocket in the launch gantry. Aboard the rocket is NOAA's Soil Moisture Active Passive satellite, or SMAP, designed to produce the highest-resolution maps of soil moisture ever obtained from space. Launch was postponed today due to violation of upper-level wind shear constraints. Launch now is targeted for Jan. 31. To learn more about SMAP, visit http://www.nasa.gov/smap. Photo credit: NASA/Randy Beaudoin
1993-08-01
alleviate local and incompatible land use problems by redirecting growth to areas 3 that would be better suited to handel the increasing rate of...met. The 3 transfer of development rights is a technique to solve land use fundamental dilemmas without violating basic rights and 3 due process as...case of Euclid v. Ambler Realty Co. in 1926 (272 U.S. 365), it was recognized that municipal planning and regulation of land use , was a valid exercise
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-26
... the California State Implementation Plan, Northern Sierra Air Quality Management District, Sacramento Metropolitan Air Quality Management District, and South Coast Air Quality Management District AGENCY... the Northern Sierra Air Quality Management District (NSAQMD), Sacramento Metropolitan Air Quality...
Automatic Review of Abstract State Machines by Meta Property Verification
NASA Technical Reports Server (NTRS)
Arcaini, Paolo; Gargantini, Angelo; Riccobene, Elvinia
2010-01-01
A model review is a validation technique aimed at determining if a model is of sufficient quality and allows defects to be identified early in the system development, reducing the cost of fixing them. In this paper we propose a technique to perform automatic review of Abstract State Machine (ASM) formal specifications. We first detect a family of typical vulnerabilities and defects a developer can introduce during the modeling activity using the ASMs and we express such faults as the violation of meta-properties that guarantee certain quality attributes of the specification. These meta-properties are then mapped to temporal logic formulas and model checked for their violation. As a proof of concept, we also report the result of applying this ASM review process to several specifications.
Experimental many-pairs nonlocality
NASA Astrophysics Data System (ADS)
Poh, Hou Shun; Cerè, Alessandro; Bancal, Jean-Daniel; Cai, Yu; Sangouard, Nicolas; Scarani, Valerio; Kurtsiefer, Christian
2017-08-01
Collective measurements on large quantum systems together with a majority voting strategy can lead to a violation of the Clauser-Horne-Shimony-Holt Bell inequality. In the presence of many entangled pairs, this violation decreases quickly with the number of pairs and vanishes for some critical pair number that is a function of the noise present in the system. Here we show that a different binning strategy can lead to a more substantial Bell violation when the noise is sufficiently small. Given the relation between the critical pair number and the source noise, we then present an experiment where the critical pair number is used to quantify the quality of a high visibility photon pair source. Our results demonstrate nonlocal correlations using collective measurements operating on clusters of more than 40 photon pairs.
Ambient Air Quality Data Inventory
The Office of Air and Radiation's (OAR) Ambient Air Quality Data (Current) contains ambient air pollution data collected by EPA, other federal agencies, as well as state, local, and tribal air pollution control agencies. Its component data sets have been collected over the years from approximately 10,000 monitoring sites, of which approximately 5,000 are currently active. OAR's Office of Air Quality Planning and Standards (OAQPS) and other internal and external users, rely on this data to assess air quality, assist in Attainment/Non-Attainment designations, evaluate State Implementation Plans for Non-Attainment Areas, perform modeling for permit review analysis, and other air quality management functions. Air quality information is also used to prepare reports for Congress as mandated by the Clean Air Act. This data covers air quality data collected after 1980, when the Clean Air Act requirements for monitoring were significantly modified. Air quality data from the Agency's early years (1970s) remains available (see OAR PRIMARY DATA ASSET: Ambient Air Quality Data -- Historical), but because of technical and definitional differences the two data assets are not directly comparable. The Clean Air Act of 1970 provided initial authority for monitoring air quality for Conventional Air Pollutants (CAPs) for which EPA has promulgated National Ambient Air Quality Standards (NAAQS). Requirements for monitoring visibility-related parameters were added in 1977. Requiremen
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-23
... Promulgation of Air Quality Implementation Plans; Illinois; Air Quality Standards Revision AGENCY... Illinois state implementation plan (SIP) to reflect current National Ambient Air Quality Standards (NAAQS... Implementation Plan at 35 Illinois Administrative Code part 243, which updates National Ambient Air Quality...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-26
... Promulgation of Air Quality Implementation Plans; Ohio; Ohio Ambient Air Quality Standards AGENCY... Ohio Administrative Code (OAC) relating to the consolidation of Ohio's Ambient Air Quality Standards... apply to Ohio's SIP. Incorporating the air quality standards into Ohio's SIP helps assure that...
Copyright and the Assurance of Quality Courseware.
ERIC Educational Resources Information Center
Helm, Virginia M.
Issues related to the illegal copying or piracy of educational software in the schools and its potential effect on quality software availability are discussed. Copyright violation is examined as a reason some software producers may be abandoning the school software market. An explanation of what the copyright allows and prohibits in terms of…
How Clean is your Local Air? Here's an app for that
NASA Astrophysics Data System (ADS)
Maskey, M.; Yang, E.; Christopher, S. A.; Keiser, K.; Nair, U. S.; Graves, S. J.
2011-12-01
Air quality is a vital element of our environment. Accurate and localized air quality information is critical for characterizing environmental impacts at the local and regional levels. Advances in location-aware handheld devices and air quality modeling have enabled a group of UAHuntsville scientists to develop a mobile app, LocalAQI, that informs users of current conditions and forecasts of up to twenty-four hours, of air quality indices. The air quality index is based on Community Multiscale Air Quality Modeling System (CMAQ). UAHuntsville scientists have used satellite remote sensing products as inputs to CMAQ, resulting in forecast guidance for particulate matter air quality. The CMAQ output is processed to compute a standardized air quality index. Currently, the air quality index is available for the eastern half of the United States. LocalAQI consists of two main views: air quality index view and map view. The air quality index view displays current air quality for the zip code of a location of interest. Air quality index value is translated into a color-coded advisory system. In addition, users are able to cycle through available hourly forecasts for a location. This location-aware app defaults to the current air quality of user's location. The map view displays color-coded air quality information for the eastern US with an ability to animate through the available forecasts. The app is developed using a cross-platform native application development tool, appcelerator; hence LocalAQI is available for iOS and Android-based phones and pads.
40 CFR 81.77 - Puerto Rico Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Puerto Rico Air Quality Control Region... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.77 Puerto Rico Air Quality Control Region. The Puerto Rico Air Quality Control Region...
40 CFR 81.76 - State of Hawaii Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false State of Hawaii Air Quality Control... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.76 State of Hawaii Air Quality Control Region. The State of Hawaii Air Quality...
40 CFR 81.77 - Puerto Rico Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 18 2012-07-01 2012-07-01 false Puerto Rico Air Quality Control Region... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.77 Puerto Rico Air Quality Control Region. The Puerto Rico Air Quality Control Region...
40 CFR 81.76 - State of Hawaii Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 18 2012-07-01 2012-07-01 false State of Hawaii Air Quality Control... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.76 State of Hawaii Air Quality Control Region. The State of Hawaii Air Quality...
40 CFR 81.76 - State of Hawaii Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false State of Hawaii Air Quality Control... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.76 State of Hawaii Air Quality Control Region. The State of Hawaii Air Quality...
40 CFR 81.77 - Puerto Rico Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Puerto Rico Air Quality Control Region... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.77 Puerto Rico Air Quality Control Region. The Puerto Rico Air Quality Control Region...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-03
... Promulgation of Air Quality Implementation Plans; Ohio; Ohio Ambient Air Quality Standards; Correction AGENCY... approved revisions to Ohio regulations that consolidated air quality standards in a new chapter of rules... State's air quality standards into Ohio Administrative Code (OAC) 3745-25 and modifying an assortment of...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-01
... Promulgation of Air Quality Implementation Plans; Indiana; Lead Ambient Air Quality Standards AGENCY... incorporates the National Ambient Air Quality Standards (NAAQS) for Pb promulgated by EPA in 2008. DATES: This... FR 66964) and codified at 40 CFR 50.16, ``National primary and secondary ambient air quality...
40 CFR 81.77 - Puerto Rico Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Puerto Rico Air Quality Control Region... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.77 Puerto Rico Air Quality Control Region. The Puerto Rico Air Quality Control Region...
40 CFR 81.76 - State of Hawaii Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false State of Hawaii Air Quality Control... PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.76 State of Hawaii Air Quality Control Region. The State of Hawaii Air Quality...
Gan, C.-M.; Pleim, J.; Mathur, R.; ...
2015-11-03
Long-term simulations with the coupled WRF–CMAQ (Weather Research and Forecasting–Community Multi-scale Air Quality) model have been conducted to systematically investigate the changes in anthropogenic emissions of SO 2 and NO x over the past 16 years (1995–2010) across the United States (US), their impacts on anthropogenic aerosol loading over North America, and subsequent impacts on regional radiation budgets. In particular, this study attempts to determine the consequences of the changes in tropospheric aerosol burden arising from substantial reductions in emissions of SO 2 and NO x associated with control measures under the Clean Air Act (CAA) especially on trends inmore » solar radiation. Extensive analyses conducted by Gan et al. (2014a) utilizing observations (e.g., SURFRAD, CASTNET, IMPROVE, and ARM) over the past 16 years (1995–2010) indicate a shortwave (SW) radiation (both all-sky and clear-sky) "brightening" in the US. The relationship of the radiation brightening trend with decreases in the aerosol burden is less apparent in the western US. One of the main reasons for this is that the emission controls under the CAA were aimed primarily at reducing pollutants in areas violating national air quality standards, most of which were located in the eastern US, while the relatively less populated areas in the western US were less polluted at the beginning of this study period. Comparisons of model results with observations of aerosol optical depth (AOD), aerosol concentration, and radiation demonstrate that the coupled WRF–CMAQ model is capable of replicating the trends well even though it tends to underestimate the AOD. In particular, the sulfate concentration predictions were well matched with the observations. The discrepancies found in the clear-sky diffuse SW radiation are likely due to several factors such as the potential increase of ice particles associated with increasing air traffic, the definition of "clear-sky" in the radiation retrieval methodology, and aerosol semi-direct and/or indirect effects which cannot be readily isolated from the observed data.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gan, C.-M.; Pleim, J.; Mathur, R.
Long-term simulations with the coupled WRF–CMAQ (Weather Research and Forecasting–Community Multi-scale Air Quality) model have been conducted to systematically investigate the changes in anthropogenic emissions of SO 2 and NO x over the past 16 years (1995–2010) across the United States (US), their impacts on anthropogenic aerosol loading over North America, and subsequent impacts on regional radiation budgets. In particular, this study attempts to determine the consequences of the changes in tropospheric aerosol burden arising from substantial reductions in emissions of SO 2 and NO x associated with control measures under the Clean Air Act (CAA) especially on trends inmore » solar radiation. Extensive analyses conducted by Gan et al. (2014a) utilizing observations (e.g., SURFRAD, CASTNET, IMPROVE, and ARM) over the past 16 years (1995–2010) indicate a shortwave (SW) radiation (both all-sky and clear-sky) "brightening" in the US. The relationship of the radiation brightening trend with decreases in the aerosol burden is less apparent in the western US. One of the main reasons for this is that the emission controls under the CAA were aimed primarily at reducing pollutants in areas violating national air quality standards, most of which were located in the eastern US, while the relatively less populated areas in the western US were less polluted at the beginning of this study period. Comparisons of model results with observations of aerosol optical depth (AOD), aerosol concentration, and radiation demonstrate that the coupled WRF–CMAQ model is capable of replicating the trends well even though it tends to underestimate the AOD. In particular, the sulfate concentration predictions were well matched with the observations. The discrepancies found in the clear-sky diffuse SW radiation are likely due to several factors such as the potential increase of ice particles associated with increasing air traffic, the definition of "clear-sky" in the radiation retrieval methodology, and aerosol semi-direct and/or indirect effects which cannot be readily isolated from the observed data.« less
NASA Astrophysics Data System (ADS)
Hirtl, Marcus; Arnold-Arias, Delia; Flandorfer, Claudia; Maurer, Christian; Mantovani, Simone; Natali, Stefano
2016-04-01
Volcanic eruptions, with gas or/and particle emissions, directly influence our environment, with special significance when they either occur near inhabited regions or are transported towards them. In addition to the well-known affectation of air traffic, with large economic impacts, the ground touching plumes can lead directly to an influence of soil, water and even to a decrease of air quality. The eruption of Holuhraun in August 2014 in central Iceland is the country's largest lava and gas eruption since the Lakagígar eruption in 1783. Nevertheless, very little volcanic ash was produced. The main atmospheric threat from this event was the SO2 pollution that frequently violated the Icelandic National Air Quality Standards in many population centers. However, the SO2 affectation was not limited to Iceland but extended to mainland Europe. The on-line coupled model WRF-Chem is used to simulate the dispersion of SO2 for this event that affected the central European regions. The volcanic emissions are considered in addition to the anthropogenic and biogenic ground sources at European scale. A modified version of WRF-Chem version 4.1 is used in order to use time depending injection heights and mass fluxes which were obtained from in situ observations. WRF-Chem uses complex gas- (RADM2) and aerosol- (MADE-SORGAM) chemistry and is operated on a European domain (12 km resolution), and a nested grid covering the Alpine region (4 km resolution). The study is showing the evaluation of the model simulations with satellite and ground based measurement data of SO2. The analysis is conducted on a data management platform, which is currently developed in the frame of the ESA-funded project TAMP "Technology and Atmospheric Mission Platform": it provides comprehensive functionalities to visualize and numerically compare data from different sources (model, satellite and ground-measurements).
40 CFR 81.16 - Metropolitan Denver Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.16 Metropolitan Denver Intrastate Air Quality Control Region. The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area...
40 CFR 81.62 - Northeast Mississippi Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.62 Northeast Mississippi Intrastate Air Quality Control Region. The Alabama-Mississippi-Tennessee Interstate Air Quality Control Region has been renamed the Northeast...
40 CFR 81.16 - Metropolitan Denver Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.16 Metropolitan Denver Intrastate Air Quality Control Region. The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area...
40 CFR 81.31 - Metropolitan Providence Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.31 Metropolitan Providence Interstate Air Quality Control Region. The Metropolitan Providence Interstate Air Quality Control Region (Rhode Island-Massachusetts) consists of the...
40 CFR 81.16 - Metropolitan Denver Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.16 Metropolitan Denver Intrastate Air Quality Control Region. The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area...
40 CFR 81.30 - Southeastern Wisconsin Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.30 Southeastern Wisconsin Intrastate Air Quality Control Region. The Metropolitan Milwaukee Intrastate Air Quality Control Region (Wisconsin) has been renamed the Southeastern...
40 CFR 81.31 - Metropolitan Providence Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.31 Metropolitan Providence Interstate Air Quality Control Region. The Metropolitan Providence Interstate Air Quality Control Region (Rhode Island-Massachusetts) consists of the...
40 CFR 81.62 - Northeast Mississippi Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.62 Northeast Mississippi Intrastate Air Quality Control Region. The Alabama-Mississippi-Tennessee Interstate Air Quality Control Region has been renamed the Northeast...
40 CFR 81.28 - Metropolitan Baltimore Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.28 Metropolitan Baltimore Intrastate Air Quality Control Region. The Metropolitan Baltimore Intrastate Air Quality Control Region (Maryland) consists of the territorial area...
40 CFR 81.78 - Metropolitan Portland Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.78 Metropolitan Portland Intrastate Air Quality Control Region. The Metropolitan Portland Intrastate Air Quality Control Region (Maine) consists of the territorial area...
40 CFR 81.78 - Metropolitan Portland Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.78 Metropolitan Portland Intrastate Air Quality Control Region. The Metropolitan Portland Intrastate Air Quality Control Region (Maine) consists of the territorial area...
40 CFR 81.28 - Metropolitan Baltimore Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.28 Metropolitan Baltimore Intrastate Air Quality Control Region. The Metropolitan Baltimore Intrastate Air Quality Control Region (Maryland) consists of the territorial area...
40 CFR 81.62 - Northeast Mississippi Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.62 Northeast Mississippi Intrastate Air Quality Control Region. The Alabama-Mississippi-Tennessee Interstate Air Quality Control Region has been renamed the Northeast...
40 CFR 81.28 - Metropolitan Baltimore Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.28 Metropolitan Baltimore Intrastate Air Quality Control Region. The Metropolitan Baltimore Intrastate Air Quality Control Region (Maryland) consists of the territorial area...
40 CFR 81.30 - Southeastern Wisconsin Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.30 Southeastern Wisconsin Intrastate Air Quality Control Region. The Metropolitan Milwaukee Intrastate Air Quality Control Region (Wisconsin) has been renamed the Southeastern...
40 CFR 81.29 - Metropolitan Indianapolis Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Air Quality Control Region. 81.29 Section 81.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.29 Metropolitan Indianapolis Intrastate Air Quality Control...
40 CFR 81.31 - Metropolitan Providence Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.31 Metropolitan Providence Interstate Air Quality Control Region. The Metropolitan Providence Interstate Air Quality Control Region (Rhode Island-Massachusetts) consists of the...
40 CFR 81.29 - Metropolitan Indianapolis Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Air Quality Control Region. 81.29 Section 81.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.29 Metropolitan Indianapolis Intrastate Air Quality Control...
40 CFR 81.44 - Metropolitan Memphis Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.44 Metropolitan Memphis Interstate Air Quality Control Region. The Metropolitan Memphis Interstate Air Quality Control Region (Arkansas-Mississippi-Tennessee) consists of the...
40 CFR 81.30 - Southeastern Wisconsin Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.30 Southeastern Wisconsin Intrastate Air Quality Control Region. The Metropolitan Milwaukee Intrastate Air Quality Control Region (Wisconsin) has been renamed the Southeastern...
40 CFR 81.30 - Southeastern Wisconsin Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.30 Southeastern Wisconsin Intrastate Air Quality Control Region. The Metropolitan Milwaukee Intrastate Air Quality Control Region (Wisconsin) has been renamed the Southeastern...
40 CFR 81.28 - Metropolitan Baltimore Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.28 Metropolitan Baltimore Intrastate Air Quality Control Region. The Metropolitan Baltimore Intrastate Air Quality Control Region (Maryland) consists of the territorial area...
40 CFR 81.29 - Metropolitan Indianapolis Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Air Quality Control Region. 81.29 Section 81.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.29 Metropolitan Indianapolis Intrastate Air Quality Control...
40 CFR 81.19 - Metropolitan Boston Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.19 Metropolitan Boston Intrastate Air Quality Control Region. The Metropolitan Boston Intrastate Air Quality Control Region (Massachusetts) consists of the territorial area...
40 CFR 81.19 - Metropolitan Boston Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.19 Metropolitan Boston Intrastate Air Quality Control Region. The Metropolitan Boston Intrastate Air Quality Control Region (Massachusetts) consists of the territorial area...
40 CFR 81.44 - Metropolitan Memphis Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.44 Metropolitan Memphis Interstate Air Quality Control Region. The Metropolitan Memphis Interstate Air Quality Control Region (Arkansas-Mississippi-Tennessee) consists of the...
40 CFR 81.16 - Metropolitan Denver Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.16 Metropolitan Denver Intrastate Air Quality Control Region. The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area...
40 CFR 81.19 - Metropolitan Boston Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.19 Metropolitan Boston Intrastate Air Quality Control Region. The Metropolitan Boston Intrastate Air Quality Control Region (Massachusetts) consists of the territorial area...
40 CFR 81.19 - Metropolitan Boston Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.19 Metropolitan Boston Intrastate Air Quality Control Region. The Metropolitan Boston Intrastate Air Quality Control Region (Massachusetts) consists of the territorial area...
40 CFR 81.29 - Metropolitan Indianapolis Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Air Quality Control Region. 81.29 Section 81.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.29 Metropolitan Indianapolis Intrastate Air Quality Control...
40 CFR 81.44 - Metropolitan Memphis Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.44 Metropolitan Memphis Interstate Air Quality Control Region. The Metropolitan Memphis Interstate Air Quality Control Region (Arkansas-Mississippi-Tennessee) consists of the...
40 CFR 81.31 - Metropolitan Providence Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.31 Metropolitan Providence Interstate Air Quality Control Region. The Metropolitan Providence Interstate Air Quality Control Region (Rhode Island-Massachusetts) consists of the...
40 CFR 81.44 - Metropolitan Memphis Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.44 Metropolitan Memphis Interstate Air Quality Control Region. The Metropolitan Memphis Interstate Air Quality Control Region (Arkansas-Mississippi-Tennessee) consists of the...
40 CFR 81.44 - Metropolitan Memphis Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.44 Metropolitan Memphis Interstate Air Quality Control Region. The Metropolitan Memphis Interstate Air Quality Control Region (Arkansas-Mississippi-Tennessee) consists of the...
40 CFR 81.16 - Metropolitan Denver Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.16 Metropolitan Denver Intrastate Air Quality Control Region. The Metropolitan Denver Intrastate Air Quality Control Region (Colorado) consists of the territorial area...
40 CFR 81.28 - Metropolitan Baltimore Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.28 Metropolitan Baltimore Intrastate Air Quality Control Region. The Metropolitan Baltimore Intrastate Air Quality Control Region (Maryland) consists of the territorial area...
40 CFR 81.30 - Southeastern Wisconsin Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.30 Southeastern Wisconsin Intrastate Air Quality Control Region. The Metropolitan Milwaukee Intrastate Air Quality Control Region (Wisconsin) has been renamed the Southeastern...
40 CFR 81.19 - Metropolitan Boston Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.19 Metropolitan Boston Intrastate Air Quality Control Region. The Metropolitan Boston Intrastate Air Quality Control Region (Massachusetts) consists of the territorial area...
40 CFR 81.29 - Metropolitan Indianapolis Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Air Quality Control Region. 81.29 Section 81.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.29 Metropolitan Indianapolis Intrastate Air Quality Control...
40 CFR 81.78 - Metropolitan Portland Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.78 Metropolitan Portland Intrastate Air Quality Control Region. The Metropolitan Portland Intrastate Air Quality Control Region (Maine) consists of the territorial area...
40 CFR 81.62 - Northeast Mississippi Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.62 Northeast Mississippi Intrastate Air Quality Control Region. The Alabama-Mississippi-Tennessee Interstate Air Quality Control Region has been renamed the Northeast...
40 CFR 81.31 - Metropolitan Providence Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.31 Metropolitan Providence Interstate Air Quality Control Region. The Metropolitan Providence Interstate Air Quality Control Region (Rhode Island-Massachusetts) consists of the...
Analysis of 1995 speciated volatile organic compound data in the south central U.S.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sather, M.E.; Kemp, M.G.; Yarbrough, J.W.
1997-12-31
An analysis of 1995 speciated volatile organic compound (VOC) data from three areas in the south central US has been performed for Baton Rouge, Louisiana, Houston, Texas, and El Paso, Texas. All three areas are required by the Clean Air Act Amendments of 1990 to collect ambient monitoring data for over 50 VOC species, including ten Clean Air Act Title III toxic compounds, as per the Photochemical Assessment Monitoring Stations (PAMS) requirements. The PAMS program was initiated to provide more detailed VOC data for scientists, modelers, and managers working toward eliminating violations of the ozone National Ambient Air Quality Standardsmore » (NAAQS). This paper presents useful information from a preliminary analysis of the 1995 speciated VOC and related data from Baton Rouge, Houston, and El Paso. All data analyzed were extracted from the US Environmental Protection Agency (EPA) Aerometric Information Retrieval System (AIRS) data base after collection and validation by the states of Louisiana and Texas. Key observations from the analyses include: (1) the presence of propane peaks coincident with ozone peaks during all three ozone episode days at the El Paso site; (2) the dominance of mobile source VOC emissions in the El Paso emission inventory, in contrast to the Baton Rouge and Houston VOC emission inventories, after noting strong correlations between carbon monoxide and major exhaust VOC species of gasoline; and (3) the 1995 ozone episodes at the Houston site were influenced by both morning build-up of ambient VOC concentrations and afternoon puffs of VOC emissions, while the 1995 ozone episodes at the Baton Rouge site were influenced by high early and mid-morning VOC ambient concentrations.« less
40 CFR 81.75 - Metropolitan Charlotte Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.75 Metropolitan Charlotte Interstate Air Quality Control Region. The Metropolitan Charlotte Interstate Air Quality Control Region (North Carolina-South Carolina) has been revised...
40 CFR 81.45 - Metropolitan Atlanta Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.45 Metropolitan Atlanta Intrastate Air Quality Control Region. The Metropolitan Atlanta Intrastate Air Quality Control Region (Georgia) has been revised to consist of the...
40 CFR 52.499 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.499 Section 52.499 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.34 - Metropolitan Dayton Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.34 Metropolitan Dayton Intrastate Air Quality Control Region. The Metropolitan Dayton Intrastate Air Quality Control Region consists of the territorial area encompassed by the...
40 CFR 81.24 - Niagara Frontier Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.24 Niagara Frontier Intrastate Air Quality Control Region. The Niagara Frontier Intrastate Air Quality Control Region (New York) consists of the territorial area...
40 CFR 81.43 - Metropolitan Toledo Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.43 Metropolitan Toledo Interstate Air Quality Control Region. The Metropolitan Toledo Interstate Air Quality Control Region (Ohio-Michigan) consists of the territorial area...
40 CFR 52.1884 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.1884 Section 52.1884 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1165 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.1165 Section 52.1165 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulation for preventing significant deterioration of air quality. The...
40 CFR 81.36 - Maricopa Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Maricopa Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.36 Maricopa Intrastate Air Quality Control Region. The Phoenix-Tucson...
40 CFR 81.45 - Metropolitan Atlanta Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.45 Metropolitan Atlanta Intrastate Air Quality Control Region. The Metropolitan Atlanta Intrastate Air Quality Control Region (Georgia) has been revised to consist of the...
40 CFR 81.47 - Central Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.47 Central Oklahoma Intrastate Air Quality Control Region. The Metropolitan Oklahoma Intrastate Air Quality Control Region has been renamed the Central Oklahoma Intrastate...
40 CFR 81.41 - Metropolitan Birmingham Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.41 Metropolitan Birmingham Intrastate Air Quality Control Region. The Metropolitan Birmingham Intrastate Air Quality Control Region (Alabama) has been revised to consist of the...
40 CFR 52.1165 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.1165 Section 52.1165 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulation for preventing significant deterioration of air quality. The...
40 CFR 52.1180 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.1180 Section 52.1180 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.34 - Metropolitan Dayton Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.34 Metropolitan Dayton Intrastate Air Quality Control Region. The Metropolitan Dayton Intrastate Air Quality Control Region consists of the territorial area encompassed by the...
40 CFR 81.41 - Metropolitan Birmingham Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.41 Metropolitan Birmingham Intrastate Air Quality Control Region. The Metropolitan Birmingham Intrastate Air Quality Control Region (Alabama) has been revised to consist of the...
40 CFR 52.2729 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.2729 Section 52.2729 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.42 - Chattanooga Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Chattanooga Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.42 Chattanooga Interstate Air Quality Control Region. The Chattanooga...
40 CFR 81.20 - Metropolitan Cincinnati Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.20 Metropolitan Cincinnati Interstate Air Quality Control Region. The Metropolitan Cincinnati Interstate Air Quality Control Region (Ohio-Kentucky-Indiana) is revised to consist of...
40 CFR 81.23 - Southwest Pennsylvania Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.23 Southwest Pennsylvania Intrastate Air Quality Control Region. The Southwest Pennsylvania Intrastate Air Quality Control Region is redesignated to consist of the territorial...
40 CFR 52.1884 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.1884 Section 52.1884 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2779 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.2779 Section 52.2779 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.34 - Metropolitan Dayton Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.34 Metropolitan Dayton Intrastate Air Quality Control Region. The Metropolitan Dayton Intrastate Air Quality Control Region consists of the territorial area encompassed by the...
40 CFR 81.51 - Portland Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Portland Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.51 Portland Interstate Air Quality Control Region. The Portland Interstate...
40 CFR 52.499 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.499 Section 52.499 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1603 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.1603 Section 52.1603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.79 - Northeastern Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.79 Northeastern Oklahoma Intrastate Air Quality Control Region. The Metropolitan Tulsa Intrastate Air Quality Control Region has been renamed the Northeastern Oklahoma Intrastate...
40 CFR 81.59 - Cumberland-Keyser Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.59 Cumberland-Keyser Interstate Air Quality Control Region. The Cumberland-Keyser Interstate Air Quality Control Region (Maryland-West Virginia) has been revised to consist...
40 CFR 52.1234 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.1234 Section 52.1234 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.49 - Southeast Florida Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.49 Southeast Florida Intrastate Air Quality Control Region. The Southeast Florida Intrastate Air Quality Control Region is redesignated to consist of the territorial area...
40 CFR 52.2497 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.2497 Section 52.2497 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2497 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.2497 Section 52.2497 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1603 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.1603 Section 52.1603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1884 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.1884 Section 52.1884 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2676 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.2676 Section 52.2676 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.35 - Louisville Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Louisville Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.35 Louisville Interstate Air Quality Control Region. The Louisville...
40 CFR 52.1603 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.1603 Section 52.1603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.36 - Maricopa Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 18 2012-07-01 2012-07-01 false Maricopa Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.36 Maricopa Intrastate Air Quality Control Region. The Phoenix-Tucson...
40 CFR 52.499 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.499 Section 52.499 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2676 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.2676 Section 52.2676 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.49 - Southeast Florida Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.49 Southeast Florida Intrastate Air Quality Control Region. The Southeast Florida Intrastate Air Quality Control Region is redesignated to consist of the territorial area...
40 CFR 52.2779 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.2779 Section 52.2779 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1234 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.1234 Section 52.1234 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.41 - Metropolitan Birmingham Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.41 Metropolitan Birmingham Intrastate Air Quality Control Region. The Metropolitan Birmingham Intrastate Air Quality Control Region (Alabama) has been revised to consist of the...
40 CFR 52.2676 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.2676 Section 52.2676 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1165 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.1165 Section 52.1165 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulation for preventing significant deterioration of air quality. The...
40 CFR 81.41 - Metropolitan Birmingham Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.41 Metropolitan Birmingham Intrastate Air Quality Control Region. The Metropolitan Birmingham Intrastate Air Quality Control Region (Alabama) has been revised to consist of the...
40 CFR 81.34 - Metropolitan Dayton Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.34 Metropolitan Dayton Intrastate Air Quality Control Region. The Metropolitan Dayton Intrastate Air Quality Control Region consists of the territorial area encompassed by the...
40 CFR 52.2827 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.2827 Section 52.2827 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1165 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.1165 Section 52.1165 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulation for preventing significant deterioration of air quality. The...
40 CFR 81.43 - Metropolitan Toledo Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.43 Metropolitan Toledo Interstate Air Quality Control Region. The Metropolitan Toledo Interstate Air Quality Control Region (Ohio-Michigan) consists of the territorial area...
40 CFR 81.24 - Niagara Frontier Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.24 Niagara Frontier Intrastate Air Quality Control Region. The Niagara Frontier Intrastate Air Quality Control Region (New York) consists of the territorial area...
40 CFR 81.47 - Central Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.47 Central Oklahoma Intrastate Air Quality Control Region. The Metropolitan Oklahoma Intrastate Air Quality Control Region has been renamed the Central Oklahoma Intrastate...
40 CFR 81.23 - Southwest Pennsylvania Intrastate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.23 Southwest Pennsylvania Intrastate Air Quality Control Region. The Southwest Pennsylvania Intrastate Air Quality Control Region is redesignated to consist of the territorial...
40 CFR 81.49 - Southeast Florida Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.49 Southeast Florida Intrastate Air Quality Control Region. The Southeast Florida Intrastate Air Quality Control Region is redesignated to consist of the territorial area...
40 CFR 52.1180 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.1180 Section 52.1180 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2676 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.2676 Section 52.2676 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2497 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.2497 Section 52.2497 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.45 - Metropolitan Atlanta Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.45 Metropolitan Atlanta Intrastate Air Quality Control Region. The Metropolitan Atlanta Intrastate Air Quality Control Region (Georgia) has been revised to consist of the...
40 CFR 81.47 - Central Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.47 Central Oklahoma Intrastate Air Quality Control Region. The Metropolitan Oklahoma Intrastate Air Quality Control Region has been renamed the Central Oklahoma Intrastate...
40 CFR 81.23 - Southwest Pennsylvania Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.23 Southwest Pennsylvania Intrastate Air Quality Control Region. The Southwest Pennsylvania Intrastate Air Quality Control Region is redesignated to consist of the territorial...
40 CFR 81.59 - Cumberland-Keyser Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.59 Cumberland-Keyser Interstate Air Quality Control Region. The Cumberland-Keyser Interstate Air Quality Control Region (Maryland-West Virginia) has been revised to consist...
40 CFR 52.499 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.499 Section 52.499 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.20 - Metropolitan Cincinnati Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.20 Metropolitan Cincinnati Interstate Air Quality Control Region. The Metropolitan Cincinnati Interstate Air Quality Control Region (Ohio-Kentucky-Indiana) is revised to consist of...
40 CFR 81.43 - Metropolitan Toledo Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.43 Metropolitan Toledo Interstate Air Quality Control Region. The Metropolitan Toledo Interstate Air Quality Control Region (Ohio-Michigan) consists of the territorial area...
40 CFR 52.2729 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.2729 Section 52.2729 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.42 - Chattanooga Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 18 2014-07-01 2014-07-01 false Chattanooga Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.42 Chattanooga Interstate Air Quality Control Region. The Chattanooga...
40 CFR 81.36 - Maricopa Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 18 2014-07-01 2014-07-01 false Maricopa Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.36 Maricopa Intrastate Air Quality Control Region. The Phoenix-Tucson...
40 CFR 81.24 - Niagara Frontier Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.24 Niagara Frontier Intrastate Air Quality Control Region. The Niagara Frontier Intrastate Air Quality Control Region (New York) consists of the territorial area...
40 CFR 81.20 - Metropolitan Cincinnati Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.20 Metropolitan Cincinnati Interstate Air Quality Control Region. The Metropolitan Cincinnati Interstate Air Quality Control Region (Ohio-Kentucky-Indiana) is revised to consist of...
40 CFR 81.43 - Metropolitan Toledo Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.43 Metropolitan Toledo Interstate Air Quality Control Region. The Metropolitan Toledo Interstate Air Quality Control Region (Ohio-Michigan) consists of the territorial area...
40 CFR 81.42 - Chattanooga Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 18 2012-07-01 2012-07-01 false Chattanooga Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.42 Chattanooga Interstate Air Quality Control Region. The Chattanooga...
40 CFR 81.75 - Metropolitan Charlotte Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.75 Metropolitan Charlotte Interstate Air Quality Control Region. The Metropolitan Charlotte Interstate Air Quality Control Region (North Carolina-South Carolina) has been revised...
40 CFR 81.35 - Louisville Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 18 2012-07-01 2012-07-01 false Louisville Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.35 Louisville Interstate Air Quality Control Region. The Louisville...
40 CFR 81.14 - Metropolitan Chicago Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.14 Metropolitan Chicago Interstate Air Quality Control Region. The Metropolitan Chicago Interstate Air Quality Control Region (Illinois-Indiana) is revised to consist of the...
40 CFR 52.1180 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.1180 Section 52.1180 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.14 - Metropolitan Chicago Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.14 Metropolitan Chicago Interstate Air Quality Control Region. The Metropolitan Chicago Interstate Air Quality Control Region (Illinois-Indiana) is revised to consist of the...
40 CFR 81.36 - Maricopa Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Maricopa Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.36 Maricopa Intrastate Air Quality Control Region. The Phoenix-Tucson...
40 CFR 52.2497 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.2497 Section 52.2497 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1234 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.1234 Section 52.1234 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.42 - Chattanooga Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 17 2011-07-01 2011-07-01 false Chattanooga Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.42 Chattanooga Interstate Air Quality Control Region. The Chattanooga...
40 CFR 81.24 - Niagara Frontier Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.24 Niagara Frontier Intrastate Air Quality Control Region. The Niagara Frontier Intrastate Air Quality Control Region (New York) consists of the territorial area...
40 CFR 81.35 - Louisville Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 18 2014-07-01 2014-07-01 false Louisville Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.35 Louisville Interstate Air Quality Control Region. The Louisville...
40 CFR 52.2827 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.2827 Section 52.2827 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.49 - Southeast Florida Intrastate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.49 Southeast Florida Intrastate Air Quality Control Region. The Southeast Florida Intrastate Air Quality Control Region is redesignated to consist of the territorial area...
40 CFR 81.35 - Louisville Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 18 2013-07-01 2013-07-01 false Louisville Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.35 Louisville Interstate Air Quality Control Region. The Louisville...
40 CFR 52.1180 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.1180 Section 52.1180 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1884 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.1884 Section 52.1884 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2729 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.2729 Section 52.2729 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2729 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.2729 Section 52.2729 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.23 - Southwest Pennsylvania Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.23 Southwest Pennsylvania Intrastate Air Quality Control Region. The Southwest Pennsylvania Intrastate Air Quality Control Region is redesignated to consist of the territorial...
40 CFR 52.2827 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.2827 Section 52.2827 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2827 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.2827 Section 52.2827 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1234 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.1234 Section 52.1234 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2779 - Significant deterioration of air quality.
Code of Federal Regulations, 2013 CFR
2013-07-01
... quality. 52.2779 Section 52.2779 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.14 - Metropolitan Chicago Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.14 Metropolitan Chicago Interstate Air Quality Control Region. The Metropolitan Chicago Interstate Air Quality Control Region (Illinois-Indiana) is revised to consist of the...
40 CFR 81.20 - Metropolitan Cincinnati Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.20 Metropolitan Cincinnati Interstate Air Quality Control Region. The Metropolitan Cincinnati Interstate Air Quality Control Region (Ohio-Kentucky-Indiana) is revised to consist of...
40 CFR 81.59 - Cumberland-Keyser Interstate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.59 Cumberland-Keyser Interstate Air Quality Control Region. The Cumberland-Keyser Interstate Air Quality Control Region (Maryland-West Virginia) has been revised to consist...
40 CFR 81.14 - Metropolitan Chicago Interstate Air Quality Control Region.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.14 Metropolitan Chicago Interstate Air Quality Control Region. The Metropolitan Chicago Interstate Air Quality Control Region (Illinois-Indiana) is revised to consist of the...
40 CFR 81.45 - Metropolitan Atlanta Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.45 Metropolitan Atlanta Intrastate Air Quality Control Region. The Metropolitan Atlanta Intrastate Air Quality Control Region (Georgia) has been revised to consist of the...
40 CFR 52.2779 - Significant deterioration of air quality.
Code of Federal Regulations, 2011 CFR
2011-07-01
... quality. 52.2779 Section 52.2779 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.59 - Cumberland-Keyser Interstate Air Quality Control Region.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.59 Cumberland-Keyser Interstate Air Quality Control Region. The Cumberland-Keyser Interstate Air Quality Control Region (Maryland-West Virginia) has been revised to consist...
40 CFR 81.87 - Metropolitan Boise Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.87 Metropolitan Boise Intrastate Air Quality Control Region. The Metropolitan Boise Intrastate Air Quality Control Region (Idaho) consists of the territorial area encompassed...
40 CFR 52.1603 - Significant deterioration of air quality.
Code of Federal Regulations, 2014 CFR
2014-07-01
... quality. 52.1603 Section 52.1603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.47 - Central Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.47 Central Oklahoma Intrastate Air Quality Control Region. The Metropolitan Oklahoma Intrastate Air Quality Control Region has been renamed the Central Oklahoma Intrastate...
40 CFR 81.75 - Metropolitan Charlotte Interstate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.75 Metropolitan Charlotte Interstate Air Quality Control Region. The Metropolitan Charlotte Interstate Air Quality Control Region (North Carolina-South Carolina) has been revised...
40 CFR 81.79 - Northeastern Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.79 Northeastern Oklahoma Intrastate Air Quality Control Region. The Metropolitan Tulsa Intrastate Air Quality Control Region has been renamed the Northeastern Oklahoma Intrastate...
40 CFR 52.1234 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1234 Section 52.1234 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.43 - Metropolitan Toledo Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.43 Metropolitan Toledo Interstate Air Quality Control Region. The Metropolitan Toledo Interstate Air Quality Control Region (Ohio-Michigan) consists of the territorial area...
40 CFR 81.49 - Southeast Florida Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.49 Southeast Florida Intrastate Air Quality Control Region. The Southeast Florida Intrastate Air Quality Control Region is redesignated to consist of the territorial area...
40 CFR 52.1884 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1884 Section 52.1884 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.20 - Metropolitan Cincinnati Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.20 Metropolitan Cincinnati Interstate Air Quality Control Region. The Metropolitan Cincinnati Interstate Air Quality Control Region (Ohio-Kentucky-Indiana) is revised to consist of...
40 CFR 81.75 - Metropolitan Charlotte Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.75 Metropolitan Charlotte Interstate Air Quality Control Region. The Metropolitan Charlotte Interstate Air Quality Control Region (North Carolina-South Carolina) has been revised...
40 CFR 52.499 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.499 Section 52.499 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.47 - Central Oklahoma Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.47 Central Oklahoma Intrastate Air Quality Control Region. The Metropolitan Oklahoma Intrastate Air Quality Control Region has been renamed the Central Oklahoma Intrastate...
40 CFR 52.1180 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1180 Section 52.1180 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.42 - Chattanooga Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Chattanooga Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.42 Chattanooga Interstate Air Quality Control Region. The Chattanooga...
40 CFR 81.24 - Niagara Frontier Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.24 Niagara Frontier Intrastate Air Quality Control Region. The Niagara Frontier Intrastate Air Quality Control Region (New York) consists of the territorial area...
40 CFR 52.2827 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.2827 Section 52.2827 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.35 - Louisville Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Louisville Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.35 Louisville Interstate Air Quality Control Region. The Louisville...
40 CFR 81.23 - Southwest Pennsylvania Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.23 Southwest Pennsylvania Intrastate Air Quality Control Region. The Southwest Pennsylvania Intrastate Air Quality Control Region is redesignated to consist of the territorial...
40 CFR 81.59 - Cumberland-Keyser Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.59 Cumberland-Keyser Interstate Air Quality Control Region. The Cumberland-Keyser Interstate Air Quality Control Region (Maryland-West Virginia) has been revised to consist...
40 CFR 81.14 - Metropolitan Chicago Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.14 Metropolitan Chicago Interstate Air Quality Control Region. The Metropolitan Chicago Interstate Air Quality Control Region (Illinois-Indiana) is revised to consist of the...
40 CFR 52.1689 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1689 Section 52.1689 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.36 - Maricopa Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Maricopa Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.36 Maricopa Intrastate Air Quality Control Region. The Phoenix-Tucson...
40 CFR 52.2676 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.2676 Section 52.2676 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2779 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.2779 Section 52.2779 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2729 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.2729 Section 52.2729 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.2497 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.2497 Section 52.2497 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 81.45 - Metropolitan Atlanta Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.45 Metropolitan Atlanta Intrastate Air Quality Control Region. The Metropolitan Atlanta Intrastate Air Quality Control Region (Georgia) has been revised to consist of the...
40 CFR 81.51 - Portland Interstate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 17 2010-07-01 2010-07-01 false Portland Interstate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.51 Portland Interstate Air Quality Control Region. The Portland Interstate...
40 CFR 52.1603 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1603 Section 52.1603 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulations for preventing significant deterioration of air quality. The...
40 CFR 52.1165 - Significant deterioration of air quality.
Code of Federal Regulations, 2010 CFR
2010-07-01
... quality. 52.1165 Section 52.1165 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Significant deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air... deterioration of air quality. (b) Regulation for preventing significant deterioration of air quality. The...
40 CFR 81.41 - Metropolitan Birmingham Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.41 Metropolitan Birmingham Intrastate Air Quality Control Region. The Metropolitan Birmingham Intrastate Air Quality Control Region (Alabama) has been revised to consist of the...
40 CFR 81.34 - Metropolitan Dayton Intrastate Air Quality Control Region.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.34 Metropolitan Dayton Intrastate Air Quality Control Region. The Metropolitan Dayton Intrastate Air Quality Control Region consists of the territorial area encompassed by the...
40 CFR 58.20 - Special purpose monitors (SPM).
Code of Federal Regulations, 2010 CFR
2010-07-01
... Administrator will not base a NAAQS violation determination for the PM2.5 or ozone NAAQS solely on data from the... discontinuation of the monitor as a SLAMS site. (b) Any SPM data collected by an air monitoring agency using a... monitoring agency's data objectives are inconsistent with those requirements. Data collected at an SPM using...
77 FR 6822 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-09
... Manufacturing, Inc. Case No. 4:12-cv-00471-DMR, was lodged with the United States District Court for the... relief against Columbus Manufacturing Inc. (``CMI'') for violations of Section 112(r)(1) and 112(r)(7) of... (``EPCRA''), with respect to CMI's two meat processing facilities located in South San Francisco and...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-07
... Administration Regulations, 15 CFR parts 730-774 (2009) (``EAR'' or the ``Regulations''), I hereby grant the...'') is necessary in the public interest to prevent an imminent violation of the EAR. I. Procedural... EAR, the sole issue to be considered in determining whether to continue a TDO is whether the TDO...
76 FR 22865 - Action Affecting Export Privileges; Orion Air, S.L. and Syrian Pearl Airlines
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-25
... to the EAR that has been or will be exported from the United States. For purposes of this paragraph....24 of the Export Administration Regulations, 15 CFR parts 730-774 (2011) (``EAR'' or the... violation of the EAR. I. Procedural History On May 7, 2009, then-Acting Assistant Secretary of Commerce for...
The normalization of deviance in healthcare delivery
Banja, John
2009-01-01
Many serious medical errors result from violations of recognized standards of practice. Over time, even egregious violations of standards of practice may become “normalized” in healthcare delivery systems. This article describes what leads to this normalization and explains why flagrant practice deviations can persist for years, despite the importance of the standards at issue. This article also provides recommendations to aid healthcare organizations in identifying and managing unsafe practice deviations before they become normalized and pose genuine risks to patient safety, quality care, and employee morale. PMID:20161685
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-29
... Quality Implementation Plan; California; Sacramento Metropolitan Air Quality Management District... to the Sacramento Metropolitan Air Quality Management District (SMAQMD or District) portion of the..., Sacramento Metropolitan Air Quality Management District, Rule 214 (Federal New Source Review), Rule 203...
Air Quality Modeling | Air Quality Planning & Standards | US ...
2016-06-08
The basic mission of the Office of Air Quality Planning and Standards is to preserve and improve the quality of our nation's air. One facet of accomplishing this goal requires that new and existing air pollution sources be modeled for compliance with the National Ambient Air Quality Standards (NAAQS).
40 CFR 52.738 - Significant deterioration of air quality.
Code of Federal Regulations, 2012 CFR
2012-07-01
... quality. 52.738 Section 52.738 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... deterioration of air quality. (a) The requirements of sections 160 through 165 of the Clean Air Act are not met... air quality. (b) Regulations for preventing significant deterioration of air quality. The provisions...
40 CFR 81.32 - Puget Sound Intrastate Air Quality Control Region.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 18 2014-07-01 2014-07-01 false Puget Sound Intrastate Air Quality...) AIR PROGRAMS (CONTINUED) DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES Designation of Air Quality Control Regions § 81.32 Puget Sound Intrastate Air Quality Control Region. The Puget Sound...