Search Results

open access

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 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

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 Issues and Animal Agriculture: EPA’s Air Compliance Agreement

Description: From an environmental quality standpoint, much of the interest in animal agriculture has focused on impacts on water resources, because animal waste, if not properly managed, can harm water quality through surface runoff, direct discharges, spills, and leaching into soil and groundwater. A more recent issue is the contribution of emissions from animal feeding operations (AFO), enterprises where animals are raised in confinement, to air pollution. AFOs can affect air quality through emissions of… more
Date: July 20, 2012
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: August 18, 2014
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Automakers Seek to Align Fuel Economy and Greenhouse Gas Regulations

Description: This report briefly discusses proposed regulatory changes to revise federal fuel economy and environmental standards and reduce potentially large penalties. The technical proposals would be the first major structural change in these standards since 2012, and they come at a time when federal agencies are undertaking a regulatory review that may result in far greater changes.
Date: August 8, 2016
Creator: Canis, Bill
Partner: UNT Libraries Government Documents Department
open access

Automobile and Truck Fuel Economy (CAFE) and Greenhouse Gas Standards

Description: Report that looks at vehicle fuel costs, fuel consumption in the United States, and examines the estimated costs to new vehicles that may arise from the Obama Administration's new passenger vehicle fuel economy and greenhouse gas standards for vehicle model years (MY) 2017-2025.
Date: September 11, 2012
Creator: Yacobucci, Brent D.; Canis, Bill & Lattanzio, Richard K.
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

Biochar: Examination of an Emerging Concept to Mitigate Climate Change

Description: Biochar is a charcoal produced under high temperatures using crop residues, animal manure, or any type of organic waste material. Depending on the feedstock, biochar may look similar to potting soil or to a charred substance. The combined production and use of biochar is considered a carbon-negative process, meaning that it removes carbon from the atmosphere. This report briefly describes biochar, its potential advantages and disadvantages, legislative support, and research and development acti… more
Date: May 24, 2010
Creator: Bracmort, Kelsi S.
Partner: UNT Libraries Government Documents Department
open access

Canadian Oil Sands: Life-Cycle Assessments of Greenhouse Gas Emissions

Description: This report discusses the basic methodology of life-cycle assessments and compares several of the publicly-available studies of greenhouse gas (GHG) emissions data for Canadian oil sands crudes against each other and against those of other global reference crudes.
Date: December 30, 2014
Creator: Lattanzio, Richard K.
Partner: UNT Libraries Government Documents Department
open access

Carbon Capture: A Technology Assessment

Description: This report is a brief summary of what carbon capture and storage (CCS) is, how it is supposed to work, why it has gained the interest and support of some members of Congress, and what some of the challenges are to its implementation and deployment across the United States.
Date: November 5, 2013
Creator: Folger, Peter
Partner: UNT Libraries Government Documents Department
open access

Carbon Capture and Sequestration (CCS): A Primer

Description: Report describing Carbon Capture and Sequestration (CCS), how it is supposed to work, why it has gained the interest and support of some members of Congress, and what some of the challenges are to its implementation and deployment across the United States.
Date: July 16, 2013
Creator: Folger, Peter
Partner: UNT Libraries Government Documents Department
open access

Carbon Capture and Sequestration (CCS): A Primer

Description: This report is a brief summary of what CCS is, how it is supposed to work, why it has gained the interest and support of some members of Congress, and what some of the challenges are to its implementation and deployment across the United States.
Date: May 14, 2012
Creator: Folger, Peter
Partner: UNT Libraries Government Documents Department
open access

Cars, Trucks, and Climate: EPA Regulation of Greenhouse Gases from Mobile Sources

Description: As Congress and the Administration considered new legislation to reduce the greenhouse gas (GHG) emissions that contribute to climate change over the last year and a half (a process that has now stalled), the Environmental Protection Agency simultaneously began to exercise its existing authority under the Clean Air Act to set standards for GHG emissions. The Administration has made clear that its preference would be for Congress to address the climate issue through new legislation. Nevertheless… more
Date: November 2, 2010
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Cars, Trucks, and Climate: EPA Regulation of Greenhouse Gases from Mobile Sources

Description: This report focuses on EPA's completed and potential actions to limit greenhouse gas (GHG) emissions from mobile sources, relying on the authorities in Title II of the Clean Air Act (CAA). We begin with a brief discussion of the petitions and court action that led to EPA's regulatory decisions.
Date: March 16, 2016
Creator: McCarthy, James E. & Yacobucci, Brent D.
Partner: UNT Libraries Government Documents Department
open access

Cars, Trucks, and Climate: EPA Regulation of Greenhouse Gases from Mobile Sources

Description: This report discusses the full range of EPA's authority under Title II and provides information regarding other mobile sources that might be regulated under this authority, in addition to describing the car and truck regulations.
Date: March 13, 2014
Creator: McCarthy, James E. & Yacobucci, Brent D.
Partner: UNT Libraries Government Documents Department
open access

Changes in the Arctic: Background and Issues for Congress

Description: The diminishment of Arctic sea ice has led to increased human activities in the Arctic, and has heightened concerns about the region's future. Issues such as Arctic sovereignty claims; commercial shipping through the Arctic; Arctic oil, gas, and mineral exploration; endangered Arctic species; and increased military operations in the Arctic could cause the region in coming years to become an arena of international cooperation, competition, or conflict. This report provides an overview of Arctic-… more
Date: October 8, 2010
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
open access

Clean Air Act Issues in the 115th Congress: In Brief

Description: This report discusses issues regarding the EPA and its regulations of greenhouse gas emissions and air quality standards under the Clean Air Act and various court proceedings and Congressional and executive discussions related to them.
Date: January 3, 2018
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen