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Climate Change and the EU Emissions Trading Scheme (ETS): Looking to 2020
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.
Ozone Air Quality Standards: EPA's Proposed January 2010 Revisions
This report discusses the standard-setting process for ambient air, the specifics of the new standard, and issues raised by the Administrator's choice; and it describes the steps that will follow EPA's promulgation.
Climate Change: EU and Proposed U.S. Approaches to Carbon Leakage and WTO Implications
This report discusses climate change and issues related to carbon leakage by examining the European Union's (EU's) cap-and-trade program with a review and analysis of various EU efforts to address the concerns of energy-intensive, trade-exposed industries. Additionally, it considers similar provisions enacted or proposed by the U.S.and analyzes potential World Trade Organization (WTO) implications in relation to U.S. trade agreements.
Is Biopower Carbon Neutral?
This report discusses some factors taken into account when considering whether biopower is carbon neutral. It does not discuss carbon accounting for other bioenergy pathways.
EPA Regulations: Too Much, Too Little, or On Track?
This report provides background information on Environmental Protection Agency (EPA) regulatory activity during the Obama Administration. It examines major or controversial regulatory actions taken by or under development at EPA since January 2009, providing details on the regulatory action itself, presenting an estimated timeline for completion of rules not yet promulgated (including identification of related court or statutory deadlines), and, in general, providing EPA's estimates of costs and benefits, where available. The report includes tables that show which rules remain under development, and an appendix that describes major or controversial rules that are now final.
EPA's Proposed Clean Power Plan: Conversion to Mass-Based Emission Targets
This report discusses the Environmental Protection Agency's mass-based conversion methodology and the resulting state-specific mass-based targets.
Canadian Oil Sands: Life-Cycle Assessments of Greenhouse Gas Emissions
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.
Air Quality: EPA's 2013 Changes to the Particulate Matter (PM) Standard
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.
Clean Air Issues in the 113th Congress: An Overview
This report discusses air pollution regulations and the Environmental Protection Agency's (EPA's) regulatory actions on greenhouse gas (GHG) emissions, and also addresses some climate change issues.
Biochar: Examination of an Emerging Concept to Mitigate Climate Change
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 activities underway in the United States.
Ozone Air Quality Standards: EPA's 2015 Revision
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.
U.S. Greenhouse Gas Emissions: Recent Trends and Factors
A question for policy makers is whether U.S. GHG emissions will remain at current levels, decrease to meet the President's 2020 and 2025 goals, or increase to former (or even higher) levels. Multiple factors, including socioeconomics, technology, and climate policies, may impact GHG emission levels. The first section of this report provides current levels and recent trends in U.S. GHG emissions. The second section takes a closer look at some of the key factors that influence emission levels. The third section discusses the challenges in making GHG emission projections by comparing observed emissions with pre-observed emission estimates.
Federal Agency Actions Following the Supreme Court's Climate Change Decision: A Chronology
This report presents a chronology of major federal agency actions taken in the wake of Massachusetts v. EPA. In Massachusetts v. EPA, the Court held that greenhouse gases (GHGs), widely viewed as contributing to climate change, constitute "air pollutants" as that phrase is used in the Clean Air Act (CAA). As a result, said the Court, the U.S. Environmental Protection Agency (EPA) had improperly denied a petition seeking CAA regulation of GHGs from new motor vehicles by saying the agency lacked authority over such emissions.
EPA's Clean Power Plan Proposal: Are the Emission Rate Targets Front-Loaded?
On June 18, 2014, the Environmental Protection Agency (EPA) proposed regulations (the "Clean Power Plan") addressing carbon dioxide (CO2) emissions from existing fossil fuel-fired electric generating units. This report briefly discusses this proposal.
Climate Change and the EU Emissions Trading Scheme (ETS): Looking to 2020
This report discusses emissions standards in trade in European Union (EU).
The Regional Greenhouse Gas Initiative: Lessons Learned and Issues for Policy Makers
The first section of this report provides an overview of the RGGI cap-and-trade program and the participating RGGI states. The subsequent sections discuss selected issues raised by RGGI that may be of interest to policy makers. The final section provides some final observations that may be instructive to policy makers.
Federal Agency Actions Following the Supreme Court's Climate Change Decision: A Chronology
On April 2, 2007, the Supreme Court rendered one of its most important environmental decisions of all time. In Massachusetts v. EPA, the Court held that greenhouse gases (GHGs), widely viewed as contributing to climate change, constitute "air pollutants" as that phrase is used in the Clean Air Act (CAA). As a result, said the Court, the U.S. Environmental Protection Agency (EPA) had improperly denied a petition seeking CAA regulation of GHGs from new motor vehicles by saying the agency lacked authority over such emissions. This report presents a chronology of major federal agency actions, mainly by EPA, in the wake of Massachusetts v. EPA.
Geoengineering: Governance and Technology Policy
This report is intended as a primer on the policy issues, science, and governance of geoengineering technologies. The report will first set the policy parameters under which geoengineering technologies may be considered. It will then describe selected technologies in detail and discuss their status. The third section provides a discussion of possible approaches to governmental involvement in, and oversight of, geoengineering, including a summary of domestic and international instruments and institutions that may affect geoengineering projects.
Clean Air Issues in the 113th Congress: An Overview
This report discusses the air pollution regulations and the Environmental Protection Agency's (EPA's) regulatory actions on greenhouse gas (GHG) emissions, and also addresses some climate change issues.
Clean Air Issues in the 111th Congress
This report provides a brief overview on the issue of climate change as well as other Clean Air Act issues of interest to the 111th Congress.
The National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM): EPA's 2006 Revisions and Associated Issues
This report provides an analysis of the EPA's final 2006 revisions to the particulates National Ambient Air Quality Standards (NAAQS), and an overview of the estimated costs and benefits of the revised standards and of more stringent alternatives analyzed. The report highlights concerns and issues raised regarding the 2006 revisions to the particulates standards, including those of the science advisory committee (CASAC), and actions in Congress.
The Role of Offsets in a Greenhouse Gas Emissions Cap-and-Trade Program: Potential Benefits and Concerns
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 with offsets. The final section offers considerations for Congress.
Climate Change and Existing Law: A Survey of Legal Issues Past, Present, and Future
This report surveys existing law for legal issues that have arisen, or may arise in the future, on account of climate change and government responses thereto.
The Regional Greenhouse Gas Initiative: Lessons Learned and Issues for Policymakers
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 program.
Air Quality: EPA's 2013 Changes to the Particulate Matter (PM) Standard
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.
Clean Air Issues in the 111th Congress
This report provides a brief overview on the issue of climate change as well as other Clean Air Act issues of interest to the 111th Congress.
Aviation and Climate Change
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.
Cars, Trucks, and Climate: EPA Regulation of Greenhouse Gases from Mobile Sources
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.
Ocean Acidification
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.
Ozone Air Quality Standards: EPA's 2015 Revision
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.
State CO2 Emission Rate Goals in EPA's Proposed Rule for Existing Power Plants
This report discusses the methodology EPA used to establish state-specific CO2 emission rate goals that apply to states' overall electricity generation portfolio.
EPA's Upcoming Ozone Standard: How Much Will Compliance Cost?
This report briefly discusses upcoming changes in climate policy and cost associated with them. The Environmental Protection Agency (EPA) is under a court order to complete a review of its ambient air quality standard for ozone (the "ozone NAAQS") by October 1, 2015. The agency must propose any change to the standard by December 1 of [2014].
Keystone XL: Greenhouse Gas Emissions Assessments in the Final Environmental Impact Statement
This report examines the findings and methodology of the State Department's Final Environmental Impact Statement for the Keystone XL pipeline project, which analyses the potential Greenhouse Gas (GHG) emissions in regards to the construction, upkeep, and operation of the pipeline.
The Role of Offsets in a Greenhouse Gas Emissions Cap-and-Trade Program: Potential Benefits and Concerns
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 with offsets. The final section offers considerations for Congress.
Aviation and Climate Change
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.
Climate Change Legislation in the 113th Congress
This report focuses on legislative actions--including comprehensive bills with individual climate change titles, sections, or provisions--that explicitly address climate change issues. The provisions in these bills fall into six general categories: carbon price (i.e., tax or fee) on greenhouse (GHG) emissions; other mechanisms intended to encourage mitigation of GHG emissions (e.g., sequestration of emissions); research on climate change-related issues; adaptation activities related to expected climate change impacts; support for international climate change-related activities; and action that limits or prohibits climate change-related authorities, efforts, or considerations.
Ocean Acidification
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.
Biochar: Examination of an Emerging Concept to Mitigate Climate Change
This report briefly describes biochar, its potential advantages and disadvantages, legislative support, and research and development activities underway in the United States and abroad.
Capturing CO2 from Coal-Fired Power Plants: Challenges for a Comprehensive Strategy
This report examines the current effort to develop technology that would capture CO2. First, the paper outlines the current status of carbon capture technology. Second, the paper examines the role of government in developing that technology, both in terms of creating a market for carbon capture technology and encouraging development of the technology. Finally, the paper concludes with a discussion of implications of capture technology for climate change legislation.
Ocean Acidification
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.
Climate Summit 2014: Warm-Up for 2015
This report discusses Climate Summit 2014, its context, and its impact on future international climate initiatives.
Federal Pollution Control Laws: How Are They Enforced?
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.
Federal Agency Actions Following the Supreme Court's Climate Change Decision in Massachusetts v. EPA: A Chronology
This report presents a chronology of major federal agency actions related to environmental concerns following the decision of Massachusetts v. EPA; it particularly looks at actions of the Environmental Protection Agency (EPA). In Massachusetts v. EPA, the Supreme Court held that greenhouse gases (GHGs), widely viewed as contributing to climate change, constitute "air pollutants" as that phrase is used in the Clean Air Act (CAA).
Climate Change and Existing Law: A Survey of Legal Issues Past, Present, and Future
This report surveys existing law for legal issues that have arisen, or may arise in the future, on account of climate change and government responses thereto.
International Climate Change Financing: The Green Climate Fund (GCF)
This report discusses the Green Climate Fund (GCF), which aims to assist developing countries in their efforts to combat climate change through the provision of grants and other concessional financing for mitigation and adaptation projects, programs, policies, and activities.
Canadian Oil Sands: Life-Cycle Assessments of Greenhouse Gas Emissions
This report discusses the basic methodology of life-cycle assessments and compares several of the publicly available studies of GHG emissions data for Canadian oil sands crudes against each other and against those of other global reference crudes.
The Carbon Cycle: Implications for Climate Change and Congress
This report puts the human contribution of carbon to the atmosphere into the larger context of the global carbon cycle. The report focuses almost entirely on carbon dioxide (CO2), which alone is responsible for over half of the change in Earth's radiation balance. Moreover, according to the Intergovernmental Panel on Climate Change (IPCC), CO2 is the most important greenhouse gas released to the atmosphere from human activities.
Clean Air Issues in the 113th Congress: An Overview
This report discusses the air pollution regulations and the Environmental Protection Agency's (EPA's) regulatory actions on greenhouse gas (GHG) emissions, and also addresses some climate change issues.
Climate Change and Existing Law: A Survey of Legal Issues Past, Present, and Future
This report discusses climate change and surveys existing law for legal issues that have arisen, or may arise in the future, on account of climate change and government responses thereto.
Clean Air Issues in the 113th Congress: An Overview
This report discusses the air pollution regulations and the Environmental Protection Agency's (EPA's) regulatory actions on greenhouse gas (GHG) emissions, and also addresses some climate change issues.
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