Search Results

open access

Particulate Matter Air Quality Standards: Background and Current Developments

Description: Following a brief summary of recent developments regarding the implementation and re-evaluation of the 1997 standards, this report provides a broad overview of the standard-setting process, followed by a description of revisions to earlier standards, legal challenges to the 1997 standard, and particulate matter health effects research. EPA’s ongoing progress in reviewing the 1997 standard is then summarized. Other activities that potentially impact the implementation and review of the particula… more
Date: January 10, 2005
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

Ozone Air Quality Standards: EPA's 2015 Revision

Description: This report discusses the standard-setting process, the specifics of the current and most recent reviews, and issues that may be raised as the Environmental Protection Agency (EPA) brings the current review of the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to completion.
Date: January 5, 2015
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Ozone Air Quality Standards: EPA's 2015 Revision

Description: This report discusses the standard-setting process, the specifics of the most recent reviews, and issues raised by the final rulemaking for the Environmental Protection Agency's (EPA's) revisions to the National Ambient Air Quality Standards (NAAQS) for ground-level ozone. The rule sets more stringent standards, lowering both the primary (health-based) and secondary (welfare-based) standards from 75 parts per billion (ppb) to 70 ppb.
Date: January 25, 2016
Creator: McCarthy, James E. & Lattanzio, Richard K.
Partner: UNT Libraries Government Documents Department
open access

Air Quality Standards and Sound Science: What Role for CASAC?

Description: This report discusses the National Ambient Air Quality Standards (NAAQS), which are standards that define what EPA considers to be clean air. Their importance stems from the long and complicated implementation process that is set in motion by their establishment.
Date: January 19, 2007
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA’s 2006 Changes to the Particulate Matter (PM) Standard

Description: In order to better understand EPA’s actions, this report provides an analysis of the agency’s final 2006 revisions to the particulates NAAQS, and the estimated costs and benefits of the new standards and of a more stringent alternatives analyzed. The report concludes by highlighting concerns and issues raised regarding the revisions to the particulates standards, including those of the science advisory committee (Clean Air Scientific Advisory Committee, or CASAC), and actions in Congress.
Date: January 3, 2007
Creator: Esworthy, Robert & McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA’s Proposed Changes to the Particulate Matter (PM) Standard

Description: This report summarizes the Environmental Protection Agency's (EPA's) proposed changes to the particulate matter (PM) National Ambient Air Quality Standard (NAAQS) and includes comparisons with previous (1997) and current promulgated and proposed standards.
Date: January 26, 2006
Creator: Esworthy, Robert & McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA's 2013 Changes to the Particulate Matter (PM) Standard

Description: This report summarizes the Environmental Protection Agency's (EPA) January 15, 2013, final and June 2012 proposed changes to the National Ambient Air Quality Standard (NAAQS) and includes comparisons with previous (1997 and 2006) promulgated and proposed standards. Key actions leading up to the agency's determination, and potential issues and concerns associated with changing the Particulate Matter annual standard, are also highlighted.
Date: January 7, 2015
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA's 2013 Changes to the Particulate Matter (PM) Standard

Description: This report summarizes Environmental Protection Agency's (EPA) January 15, 2013, final and June 2012 proposed changes to the National Ambient Air Quality Standard (NAAQS) and includes comparisons with previous (1997 and 2006) promulgated and proposed standards. Key actions leading up to the agency's determination, and potential issues and concerns associated with changing the Particulate Matter annual standard, are also highlighted.
Date: January 23, 2013
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

Clean Air Act: A Summary of the Act and Its Major Requirements

Description: This report summarizes the Clean Air Act and its major regulatory requirements. It describes the Act's major provisions and provides tables listing all major amendments, with the year of enactment and Public Law number, and crossreferencing sections of the Act with the major U.S. Code sections of the codified statute.
Date: January 3, 2003
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Clean Air and New Source Review: Defining Routine Maintenance

Description: The Environmental Protection Agency (EPA) final rule on clarifying the definition of routine maintenance under its New Source Review (NSR) process exempts industrial facilities from undergoing NSR if they are replacing safety, reliability, and efficiency rated components with new, functionally equivalent equipment and if the cost of the replacement components is under 20 percent of the replacement value of the process unit.
Date: January 14, 2004
Creator: Parker, Larry
Partner: UNT Libraries Government Documents Department
open access

Acid Rain: Does it Contribute to Forest Decline?

Description: This minibrief describes the major hypothesis explaining why acid rain may be contributing to forest decline, along with the major arguments against this hypothesis. For additional information on acid rain and current legislation for pollutant emissions controls, see IB83016 -- Acid Rain: Current Issues, and IB83005 -- Clean Air Act: An Overview.
Date: January 24, 1985
Creator: Backiel, Adela
Partner: UNT Libraries Government Documents Department
open access

Aviation and Climate Change

Description: This report provides background on aviation emissions and the factors affecting them; it discusses the tools available to control emissions, including existing authority under the Clean Air Act and proposed economy-wide cap-and-trade legislation; and it examines international regulatory developments that may affect U.S. commercial airlines.
Date: January 27, 2010
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality and Electricity: Enforcing New source Review

Description: This report discusses seven law suits that the Justice Department filed against electric utilities in the Midwest and South in violation of the New Source Review (NSR) and Clean Air Act (CAA). The EPA is attempting to use the NSR and CAA to reduce emissions, even thought they believe that some sources are evading NSR requirements.
Date: January 31, 2000
Creator: Parker, Larry B. & Blodgett, John E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality Issues and Animal Agriculture: EPA’s Air Compliance Agreement

Description: This report discusses a plan announced by EPA in January 2005, called the Air Compliance Agreement, intended to produce air quality monitoring data on animal agriculture emissions from a small number of farms, while at the same time protecting all participants (including farms where no monitoring takes place) through a “safe harbor” from liability under certain provisions of federal environmental laws.
Date: January 21, 2009
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Air Quality Issues and Animal Agriculture: EPA’s Air Compliance Agreement

Description: This report discusses a plan announced by EPA in January 2005, called the Air Compliance Agreement, that would produce air quality monitoring data on animal agriculture emissions from a small number of farms, while at the same time protecting all participants (including farms where no monitoring takes place) through a “safe harbor” from liability under certain provisions of federal environmental laws.
Date: January 3, 2007
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Climate Change and the EU Emissions Trading Scheme (ETS): Looking to 2020

Description: This report discusses the European Union's (EU) Emissions Trading Scheme (ETS) is a cornerstone of the EU's efforts to meet its obligation under the Kyoto Protocol. It covers more than 10,000 energy intensive facilities across the 27 EU Member countries.
Date: January 26, 2010
Creator: Parker, Larry
Partner: UNT Libraries Government Documents Department
open access

Regulation of Vehicle Greenhouse Gas Emissions: State and Federal Standards

Description: This report discusses the federal Corporate Average Fuel Economy (CAFE) standards (including tighter standards enacted under P.L. 110-140) and compares them with the GHG standards under California’s law. It also identifies some factors that would have a bearing on the relative stringency of CAFE and the California program.
Date: January 11, 2008
Creator: Yacobucci, Brent D.
Partner: UNT Libraries Government Documents Department
open access

Is Biopower Carbon Neutral?

Description: This report assesses the variables involved in determining whether or not biopower (i.e., electricity generated from biomass) is a carbon-neutral alternative to fossil fuels as a way to help meet meet U.S. energy demands and reduce U.S. greenhouse gas (GHG) emissions. It includes information about the biomass carbon cycle, GHG accounting for biopower production, recent developments affecting the assessment, and overview of whether or not it can be considered carbon neutral, and legislative imp… more
Date: January 25, 2011
Creator: Bracmort, Kelsi
Partner: UNT Libraries Government Documents Department
Back to Top of Screen