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2006 National Ambient Air Quality Standards (NAAQS) for Fine Particulate Matter (PM2.5): Designating Nonattainment Areas

Description: This report focuses primarily on the NAAQS implementation process for designating geographical nonattainment areas with respect to the tightening of the PM2.5 standards under the 2006 particulates NAAQS, including comparisons with the final designations under the 1997 PM2.5 NAAQS. Also included is a brief overview of states' subsequent obligations for developing and submitting implementation plans (SIPs) for attaining or maintaining compliance with the NAAQS.
Date: October 25, 2012
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

2013 National Ambient Air Quality Standard (NAAQS) for Fine Particulate Matter (PM2.5): Designating Nonattainment Areas

Description: This report focuses on the EPA's (Environmental Protection Agency) revision of rules for designated areas for compliance with the NAAQS (National Ambient Air Quality Standard) for PM2.5 (fine particulate mattter).The states and EPA must then identify areas that exceed the standard and require those areas to take steps to pollutants to meet the standard. This is then the subject of congressional oversight.
Date: March 24, 2015
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

2013 National Ambient Air Quality Standard (NAAQS) for Fine Particulate Matter (PM2.5): Designating Nonattainment Areas

Description: This report focuses primarily on the NAAQS implementation process for designating geographical nonattainment areas with respect to the tightening of the PM2.5 annual standard under the 2013 particulates NAAQS.
Date: December 23, 2015
Creator: Esworthy, Robert
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

Acoustic Thermometry of Ocean Climate: Marine Mammal Issues

Description: After global warming became a concern in the mid-1950s, researchers proposed measuring deep ocean temperatures to reveal any significant trends in core ocean warming. Acoustic thermometry can detect changes in ocean temperature by receiving low-frequency sounds transmitted across an ocean basin because the speed of sound is proportional to water temperature. Acoustic Thermometry of Ocean Climate, or ATOC, is an international program involving 11 institutions in seven nations. It is designed as … more
Date: May 12, 1995
Creator: Buck, Eugene H.
Partner: UNT Libraries Government Documents Department
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Adequate Yearly Progress (AYP): Might Growth Models Be Allowed Under the No Child Left Behind Act?

Description: The Environmental Protection Agency (EPA) is currently engaged in a series of regulatory actions to address the transport of ozone pollution in the eastern United States. This report reviews this situation with respect to an EPA-proposed Ozone Transport Rule and other activities.
Date: December 1, 2005
Creator: Riddle, Wayne C.
Partner: UNT Libraries Government Documents Department
open access

Air Quality and Emissions Trading: A Primer

Description: This report briefly discusses the extent to which emissions trading has been used in the United States, explains how trading programs work, analyzes factors that can influence the effectiveness of trading, and examines some of the principal arguments related to the use of trading to control air pollution.
Date: April 16, 2001
Creator: Bearden, David M.
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 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: October 31, 2006
Creator: McCarthy, James E. & Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

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

Description: On October 17, 2006,3 the EPA published its revisions to the National Ambient Air Quality Standards (NAAQS) for particulates to provide protection against potential health effects associated with short- and long-term exposure to particulate matter (including chronic respiratory disease and premature mortality). 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 … more
Date: April 17, 2008
Creator: Esworthy, Robert & 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: November 13, 2006
Creator: Esworthy, Robert & 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: May 14, 2007
Creator: Esworthy, Robert & 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: September 26, 2006
Creator: Esworthy, Robert & 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: March 14, 2007
Creator: Esworthy, Robert & 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: September 10, 2007
Creator: Esworthy, Robert & McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA’s 2012 Proposed Changes to the Particulate Matter (PM) Standard

Description: This report summarizes the Environmental Protection Agency's (EPA's) June 2012 proposed changes to the particulate matter (PM) National Ambient Air Quality Standard (NAAQS) and includes comparisons with previous (1997) and current (2006) promulgated and proposed standards. Key actions leading up to the June 2012 proposal, and potential issues and concerns associated with the proposal to strengthen the PM2.5 annual standard, are also highlighted.
Date: August 21, 2012
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

Air Quality: EPA's 2012 Proposed Changes to the Particulate Matter (PM) Standard

Description: This report summarizes the Environmental Protection Agency's (EPA's) June 2012 proposed changes to the particulate matter (PM) National Ambient Air Quality Standard (NAAQS) and includes comparisons with previous (1997) and current (2006) promulgated and proposed standards. Key actions leading up to the June 2012 proposal, and potential issues and concerns associated with the proposal to strengthen the PM2.5 annual standard, are also highlighted.
Date: September 5, 2012
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 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

Air Quality: EPA's Ozone Transport Rule, OTAG, and Section 216 Petitions - A Hazy Situation?

Description: The 1990 Clean Air Act Amendments provided the Environmental Protection Agency (EPA) and the states with new tool to address the problem of interstate transport of air pollutants. This report discusses the actions undertaken as a direct result of this act, additional pollution reduction enforcement measures pursued by the EPA, and actions undertaken by states to reduce offending emissions not in compliance with these measures.
Date: June 15, 1999
Creator: Parker, Larry & Blodgett, John 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 Proposed Ozone Transport Rule, OTAG, and Section 126 Petitions — A Hazy Situation?

Description: The Environmental Protection Agency (EPA) is currently engaged in a series of regulatory actions to address the transport of ozone pollution in the eastern United States. This report reviews this situation with respect to an EPA-proposed Ozone Transport Rule and other activities.
Date: May 14, 1998
Creator: Parker, Larry & Blodgett, John E.
Partner: UNT Libraries Government Documents Department
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