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Reid Vapor Pressure Requirements for Ethanol

Description: This report discusses legislation (H.R. 1311, S. 517) regarding providing a waiver for ethanol-fuel blends containing greater than 10% ethanol (E15) from the Clean Air Act's (CAA) strict requirements on volatility of gasoline. This requirement currently prevents E15 gas from being sold during the summer. Major points of the legislation, various types of waivers and current rules under the CAA for gasoline and possible options for Congress are discussed.
Date: May 18, 2017
Creator: Bracmort, Kelsi
Partner: UNT Libraries Government Documents Department
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U.S. Carbon Dioxide Emissions Trends and Projections: Role of the Clean Power Plan and Other Factors

Description: This report examines recent trends in U.S. GHG emissions, particularly CO2 emissions from electricity generation, and the factors that impact emission levels in that sector. In addition, this report examines the degree to which CPP implementation (or lack thereof) may impact CO2 emission levels from electric power plants. The first section provides an overview of various sources of GHG emissions in the United States. This includes an overview of CO2 emissions from fossil fuel combustion and a … more
Date: May 31, 2017
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
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EPA's Clean Power Plan for Existing Power Plants: Frequently Asked Questions

Description: This report provides a series of frequently-asked questions with answers regarding the Clean Power Plan and related litigation. On August 3, 2015, the Environmental Protection Agency (EPA) promulgated standards for greenhouse gas (GHG) emissions from existing fossil-fuel-fired power plants under Section 111(d) of the Clean Air Act (CAA); the rule, known as the Clean Power Plan (CPP), appeared in the Federal Register on October 23, 2015.
Date: May 19, 2016
Creator: McCarthy, James E.; Ramseur, Jonathan L.; Leggett, Jane A.; Wyatt, Alexandra M. & Dolan, Alissa M.
Partner: UNT Libraries Government Documents Department
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Global Climate Change

Description: This report briefly reviews the status of climate science, international negotiations, and congressional activity focused specifically on climate change.
Date: May 12, 2006
Creator: Justus, John R. & Fletcher, Susan R.
Partner: UNT Libraries Government Documents Department
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Air Quality: Multi-Pollutant Legislation in the 109th Congress

Description: This report discusses air pollutants (petroleum, natural gas, and coal), which account for about two-thirds of U.S. electricity generation. These gases include several pollutants that directly pose risks to human health and welfare. The report also discusses the utilities that are subject to an array of environmental regulations.
Date: May 8, 2006
Creator: Parker, Larry & Blodgett, John E.
Partner: UNT Libraries Government Documents Department
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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
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Air Quality: Multi-Pollutant Legislation in the 110th Congress

Description: This report discusses air pollutants (petroleum, natural gas, and coal), which account for about two-thirds of U.S. electricity generation. These gases include several pollutants that directly pose risks to human health and welfare. The report also discusses the utilities that are subject to an array of environmental regulations.
Date: May 25, 2007
Creator: Parker, Larry & Blodgett, John E.
Partner: UNT Libraries Government Documents Department
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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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Automobile and Light Truck Fuel Economy: The CAFE Standards

Description: This report discusses the current corporate average fuel economy (CAFE) standard of 35 miles per gallon (mpg), and the major issues on the CAFE debate. The report also offers an overview of Congressional interest in CAFE (1991-2005), and explains the CAFE and reduction of carbon dioxide emissions.
Date: May 7, 2008
Creator: Yacobucci, Brent D. & Bamberger, Robert
Partner: UNT Libraries Government Documents Department
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Market-Based Greenhouse Gas Control: Selected Proposals in the 111th Congress

Description: This report discusses several legislative proposals that would control greenhouse gas (GHG) emissions. The proposals offered to date would employ market-based approaches--either a cap-and-trade or carbon tax system, or some combination thereof--to reduce GHG emissions.
Date: May 27, 2009
Creator: Ramseur, Jonathan L.; Parker, Larry & Yacobucci, Brent D.
Partner: UNT Libraries Government Documents Department
open access

The Role of Offsets in a Greenhouse Gas Emissions Cap-and-Trade Program: Potential Benefits and Concerns

Description: This report discusses offsets in relation to a greenhouse gas emissions cap-and-trade program. The first section of this report provides an overview of offsets by discussing different types of offset projects and describing how the offsets would likely be used in an emission reduction program. The next section discusses the supply of offsets that might be available in an emission trading program. The subsequent sections examine the potential offset benefits and the potential concerns associated… more
Date: May 18, 2009
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
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Transportation Conformity Under the Clean Air Act

Description: This report explains the Clean Air Act requirement that federal departments and agencies demonstrate that their activities--including projects that they fund--"conform" to state plans for achieving air quality standards. The report explains the statutory requirements, reviews the recent history of their implementation, and examines how conformity requirements might affect areas designated "nonattainment" for a revised ozone air quality standard.
Date: May 21, 2015
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
open access

Clean Air Issues in the 114th Congress: An Overview

Description: This report discusses regulatory actions that have recently received attention in the 114th Congress including EPA's proposed regulations on the emissions of greenhouse gases (GHGs) from power plants, and a proposed revision of the ambient air quality standard for ozone.
Date: May 12, 2015
Creator: McCarthy, James E.
Partner: UNT Libraries Government Documents Department
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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
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The Regional Greenhouse Gas Initiative: Lessons Learned and Issues for Policymakers

Description: This report discusses recent actions taken by state and local governments to address greenhouse gas (GHG) emissions. The first section of this report provides an overview of the Regional Greenhouse Gas Initiative (RGGI) cap-and-trade program and the participating RGGI states. The second section discusses selected issues raised by RGGI that may be of interest to policymakers who are considering developing a federal program. The final section provides some final thoughts concerning the RGGI progr… more
Date: May 21, 2013
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
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Ocean Acidification

Description: This report discusses the increasing concern, within the scientific community, that rising levels of carbon dioxide in the atmosphere could detrimentally alter marine ecosystems. The report discusses how ocean acidification happens, its possible outcomes, as well as natural and human responses that could possibly limit or reduce the rate of the process.
Date: May 27, 2010
Creator: Buck, Eugene H. & Folger, Peter
Partner: UNT Libraries Government Documents Department
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Ocean Acidification

Description: This report discusses the increasing concern, within the scientific community, that rising levels of carbon dioxide in the atmosphere could detrimentally alter marine ecosystems. The report discusses how ocean acidification happens, its possible outcomes, as well as natural and human responses that could possibly limit or reduce the rate of the process.
Date: May 27, 2009
Creator: Buck, Eugene H. & Folger, Peter
Partner: UNT Libraries Government Documents Department
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Federal Pollution Control Laws: How Are They Enforced?

Description: This report provides an overview of the statutory framework, key players, infrastructure, resources, tools, and operations associated with enforcement and compliance of the major pollution control laws and regulations administered by EPA. It also outlines the roles of federal (including regional offices) and state regulators, as well as the regulated community.
Date: May 12, 2008
Creator: Esworthy, Robert
Partner: UNT Libraries Government Documents Department
open access

President Obama's Climate Action Plan

Description: This report discusses President Obama's Climate Action Plan (CAP) to reduce emissions of carbon dioxide (CO2) and other greenhouse gases (GHG), and to encourage adaptation to expected climate change.
Date: May 28, 2014
Creator: Leggett, Jane A.
Partner: UNT Libraries Government Documents Department
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Cruise Ship Pollution: Background, Laws and Regulations, and Key Issues

Description: This report describes the several types of waste streams that cruise ships may discharge and emit. It identifies the complex body of international and domestic laws that address pollution from cruise ships. It then describes federal and state legislative activity concerning cruise ships in Alaskan waters and activities in a few other states, as well as current industry initiatives to manage cruise ship pollution.
Date: May 2, 2008
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Automobile and Light Truck Fuel Economy: The CAFE Standards

Description: This report discusses the current corporate average fuel economy (CAFE) standard of 35 miles per gallon (mpg), and the major issues on the CAFE debate. The report also offers an overview of Congressional interest in CAFE (1991-2005), and explains the CAFE and reduction of carbon dioxide emissions.
Date: May 7, 2008
Creator: Yacobucci, Brent D. & Bamberger, Robert
Partner: UNT Libraries Government Documents Department
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