Search Results

Global Climate Change: U.S. Greenhouse Gas Emissions - Status, Trends, and Projections
This report reviews U.S. emissions of greenhouse gases in the contexts both of domestic policy and of international obligations and proposals. On October 15, 1992, the United States ratified the United Nations Framework Convention on Climate Change (UNFCCC), which entered into force on March 21, 1994. This committed the United States to “national policies” to limit “its anthropogenic emissions of greenhouse gases,” with a voluntary goal of returning “emissions of carbon dioxide [CO2] and other greenhouse gases [methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6)]” at the “end of the decade” to “their 1990 levels.”
Global Climate Change
This report briefly reviews the status of climate science, international negotiations, and congressional activity focused specifically on climate change.
Implementing Acid Rain Legislation
This report discusses the broad-ranging provisions in Title IV of The Clean Air Act Amendments of 1990 (P.L. 101-549), which raise myriad implementation issues, particularly with respect to the system of tradable "allowances."
Global Climate Change: The Kyoto Protocol
This report discusses the Kyoto Protocol to the United Nations Framework Convention on Climate Change (UNFCCC) that was completed December 11, 1997, committing the industrialized nations to specified, legally binding reductions in emissions of six “greenhouse gases.”
Arctic National Wildlife Refuge: Background and Issues
This report discusses the ongoing debate about whether or not to open the Arctic National Wildlife Refuge (ANWR) for energy development. The report discusses arguments for and against such development and related pieces of legislation. It does not analyze specific proposals to develop or protect the Refuge. Rather, it provides basic material for analyzing possibilities and implications of the major issues that have been the focus of the legislative debate over its fate.
Air Quality: EPA's Ozone Transport Rule, OTAG, and Section 216 Petitions - A Hazy Situation?
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.
Water Quality: Implementing the Clean Water Act
Congress enacted the most recent major amendments to the Clean Water Act in 1987 (P.L. 100-4). Since then, the Environmental Protection Agency (EPA), states, and others have been working to implement the many program changes and additions mandated in the law. At issue today, as it has been for some time, is what progress EPA and the states are making. In general, many states and environmental groups fault EPA for delays in issuing guidance and assistance needed to carry out the provisions of the law. EPA and others are critical of states, in turn, for not reaching beyond conventional knowledge and institutional approaches to address their water quality problems. Environmental groups have been criticized for insufficient recognition of EPA's and states' need for flexibility to implement the Act. Finally, Congress has been criticized for not providing adequate funding and resources to meet EPA and state needs.
Water Quality: Implementing the Clean Water Act
No Description Available.
Highway Fund Sanctions and Conformity Under the Clean Air Act
This report discusses two Clean Air Act provisions that can result in denial of federal highway funding to local areas: sanctions and the lapse of what is called "conformity." Under the Clean Air Act, the Administrator of the Environmental Protection Agency is required to impose highway fund or other sanctions on areas that have not submitted or not implemented adequate plans to attain air quality standards. In addition, federal agencies may not provide financial support to transportation improvements in areas that have not attained air quality standards, unless the improvements conform with the State Implementation Plan for achieving air quality. This report provides information concerning the authority to impose sanctions and to make conformity determinations, lists the areas that have been subject to sanctions determinations since 1990, describes their current status, and discusses the role of sanctions and alternatives under the Act. This report will be updated as developments warrant.
Defense Cleanup and Environmental Programs: Authorization and Appropriations for FY2003
The Department of Defense operates six environmental programs: cleanup of past contamination at military facilities, acceleration of cleanup at military bases designated for closure, compliance with environmental laws and regulations that apply to ongoing military operations, pollution prevention, natural resource conservation, and environmental technology. In addition to these activities, the Department of Energy is responsible for managing defense nuclear waste and remediating contaminated sites. This report discusses the federal laws that established these programs, describes their scope and purpose, provides a history of appropriations, indicates the President’s budget request for FY2001, examines authorization and appropriations legislation for FY2001, and discusses other relevant legislation considered in the 106th Congress.
MTBE in Gasoline: Clean Air and Drinking Water Issues
No Description Available.
Environmental Risk Analysis: A Review of Public Policy Issues
This report describes and analyzes key issues and legislative options related to risk analysis and risk management at EPA and considers the potential impact of proposed legislative approaches on EPA's rule-making process and final regulations. The report describes the history of EPA's use of risk analysis and then summarizes and analyzes issues and legislative proposals for increasing such use. Legislative activities in the 105th Congress are described. A list of selected references and an appendix where key terms are defined conclude the report.
Clean Air Act Issues in the 107th Congress
In the 107th Congress, the most prominent air quality issue has been whether state and federal regulations designed to protect air quality are having a negative impact on energy production, and, if so, whether legislation should be enacted to reform such regulations. The early discussion focused primarily on California, but with the release of the Administration’s energy policy recommendations in May 2001 and subsequent congressional action, attention shifted to issues more national in scope.
Clean Water Act Issues in the 107th Congress
Key water quality issues that may face the 107th Congress include: actions to implement existing provisions of the Clean Water Act (CWA), whether additional steps are necessary to achieve overall goals of the Act, and the appropriate federal role in guiding and paying for clean water activities. Legislative prospects for comprehensively amending the Act have for some time stalled over whether and exactly how to change the law. If clean water issues receive attention in the 107th Congress, consideration of specific issues will depend in part on the CWA policy agenda of the new Bush Administration and on priorities of the key committees that have major jurisdiction over the Act.
Noise Abatement and Control: An Overview of Federal Standards and Regulations
No Description Available.
Brownfields and Superfund Issues in the 108th Congress
The Superfund program for cleaning up the nation’s worst hazardous waste sites was created by the Comprehensive Environmental Response, Compensation, and Liability Act of 1980, or CERCLA (P.L. 96-510, as amended). This report discusses recent development and background issues, superfund issues, revenue issues, comprehensive reauthorization, and legislation regarding superfund program.
The Liability Exemptions in the Senate Brownfields Bill (S. 350)
No Description Available.
Arctic National Wildlife Refuge (ANWR): Controversies for the 109th Congress
This report discusses the ongoing debate about whether or not to approve energy development in the Arctic National Wildlife Refuge (ANWR). Current law forbids energy leasing in the Refuge. This report addresses several legislative options on the issue, as well as policymakers' arguments for and against development, especially in the wake of increasing terrorism since 2000-2001.
Persistant Organic Pollutants (POPs): Fact Sheet on Three International Agreements
No Description Available.
The Liability Exemptions in the Senate Brownfields Bill (S. 350)
This report deals solely with the liability provisions of S. 350, found in Title II of the bill. (The manager’s amendment does not concern these.) These provisions cover three types of innocent parties: (1) owners of properties contaminated from contiguous properties, (2) prospective purchasers, and (3) innocent landowners.
Global Climate Change: U.S. Greenhouse Gas Emissions - Status, Trends, and Projections
According to the summary, this report reviews U.S. emissions of greenhouse gases in the contexts both of domestic policy and of international obligations and proposals.
Clean Air Act Issues in the 109th Congress
The courts and the executive branch face major decisions on clean air issues in 2006, with Congress more likely playing an oversight role. One focus is EPA's Jan. 17 2006 proposal to strengthen air quality standards for fine particles, which are estimated to cause tens of thousands of premature deaths annually. Whether the proposal is supported by the available science and what impact its implementation would have have likely issues of concern. Other issues of continuing interest are EPA's 2005 decisions limiting interstate transport of air pollution and establishing cap-and-trade systems for emissions from coal-fired power plants, and the agency's proposed changes to New Source Review.
Changes in the Arctic: Background and Issues for Congress
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-related issues for Congress, and refers readers to more in-depth CRS reports on specific Arctic-related issues.
The Deepwater Horizon Oil Spill: Coastal Wetland and Wildlife Impacts and Response
The explosion of the Deepwater Horizon drilling rig in the Gulf of Mexico on April 20, 2010, and the resulting oil spill began a cascade of effects on the coastal areas of the Gulf and on the wealth of species that inhabit those areas. This report addresses the importance of wetlands in general, the ecology of the coastal wetlands in the Gulf, impacts of oil spills on wetland habitats, response options, the implications of hurricane season for the spill's impacts, and cleanup and recovery issues. The emphasis is on the nearshore environment, although a few species found in deeper waters will be mentioned. In addition, some lessons from past spills such as the Exxon Valdez in Alaska will be discussed, along with issues that may arise as response and recovery transition to restoration of the Gulf.
Clean Air Act Issues in the 109th Congress
The courts and the executive branch face major decisions on clean air issues in 2006, with Congress more likely playing an oversight role. One focus is EPA's Jan. 17 2006 proposal to strengthen air quality standards for fine particles, which are estimated to cause tens of thousands of premature deaths annually. Whether the proposal is supported by the available science and what impact its implementation would have likely issues of concern. Other issues of continuing interest are EPA's 2005 decisions limiting interstate transport of air pollution and establishing cap-and-trade systems for emissions from coal-fired power plants, and the agency's proposed changes to New Source Review.
Changes in the Arctic: Background and Issues for Congress
This report gives an overview of the situation in the Arctic region. The diminishment of Arctic sea ice has led to increased human activities in the Arctic, and has heightened interest in, and concerns about, the region's future. The United States, by virtue of Alaska, is an Arctic country and has substantial interests in the region. The Arctic has increasingly become a subject of discussion among political leaders of the nations in the region. In varying degrees, the Arctic coastal states have indicated a willingness to establish and maintain a military presence in the high north. U.S. military forces, particularly the Navy and Coast Guard, have begun to pay more attention to the region.
Polar Bears: Proposed Listing Under the Endangered Species Act
This report discusses the polar bear status and they are affected by climate change, contaminants, and subsistence and sport hunting.
Keystone XL: Assessing the Proposed Pipeline's Impacts on Greenhouse Gas Emissions
This report provides background information regarding the Keystone XL pipeline proposal and the process required for federal approval. The report discusses the state department's GHG emissions assessment and provides concluding observations.
EPA Standards for Greenhouse Gas Emissions from Power Plants: Many Questions, Some Answers
This report discusses the Environmental Protection Agency (EPA), and the New Source Performance Standards (NSPS) proposals for electric generating units (EGU) Greenhouse Gas Emissions.
Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress
This report provides background information and issues for Congress on the sustainment and modernization of the Coast Guard's polar icebreaker fleet, which performs a variety of missions supporting U.S. interests in polar regions.
Environmental Protection Agency (EPA): Appropriations for FY2014 in P.L. 113-76
This report presents a discussion of the FY2014 enacted appropriations for selected EPA programs and activities highlighted in the congressional debate.
Climate Change Litigation: A Survey
This report focuses on the legal debate surrounding climate change. Though the first court decision related to climate change appeared 19 years ago, such litigation has proliferated in just the past six.
Coast Guard Polar Icebreaker Modernization: Background, Issues, and Options for Congress
This report provides background information and issues for Congress on the modernization of the Coast Guard's polar icebreaker fleet, which performs a variety of missions supporting U.S. interests in polar regions.
Environmental Protection Issues in the 108th Congress
No Description Available.
MTBE in Gasoline: Clean Air and Drinking Water Issues
This report provides background information concerning the gasoline additive methyl tertiary butyl ether (MTBE), discusses air and water quality issues associated with it, and reviews options available to congressional and other policy-makers concerned about its continued use. It includes a discussion of legislation considered in the 106th Congress, which may serve as a starting point for legislation in the 107th.
Everglades Restoration: CERP and the Central Everglades Planning Project (CEPP)
This report provides definition for everglades, describes what is the Comprehensive Everglades Restoration Plan (CERP), and discusses the restoration of everglades project.
Air Pollution Emission Control: Existing Technologies and Mercury Cobenefits
This report considers the Environmental Protection Agency's (EPA) use of stationary sources to reduce air pollutant emissions. Specifically, when these technologies reduce pollutants that they were not necessarily designed for which creates cobenefits.
Clean Air Act: A Summary of the Act and Its Major Requirements
This report summarizes the Clean Air Act and its major regulatory requirements.
Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress
This report provides background information and issues for Congress on the sustainment and modernization of the Coast Guard's polar icebreaker fleet. Coast Guard polar icebreakers perform a variety of missions supporting U.S. interests in polar regions. The issue for Congress is whether to approve, reject, or modify the Administration's plans for sustaining and modernizing the polar icebreaking fleet.
Military Base Closures: Role and Costs of Environmental Cleanup
This report provides an overview of cleanup requirements for the transfer and reuse of base closure properties, discusses the status of property transfer on bases closed under prior rounds, examines costs to clean up bases closed under these prior rounds, and discusses cleanup costs and issues for the 2005 round.
Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress
This report provides background information and issues for Congress on the sustainment and modernization of the Coast Guard's polar icebreaker fleet.
EPA's Clean Power Plan for Existing Power Plants: Frequently Asked Questions
This report summarizes the issues the Environmental Protection Agency (EPA) encountered when developing regulations for "carbon pollution" from existing power plants as part of the Clean Power Plan, and describes how the EPA resolved these issues.
The Proposed consumer protection agency: Legislative history and arguments Pro and con
This report is about the proposed consumer protection agency, in specific legislative history and arguments pro and con.
Methane: An Introduction to Emission Sources and Reduction Strategies
This report discusses the "Climate Action Plan" (CAP) announced by President Obama to reduce emissions of carbon dioxide (CO2) and other greenhouse gases (GHGs), as well as to encourage adaptation to expected climate change.
Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress
This report provides background information and issues for Congress on the sustainment and modernization of the Coast Guard's polar icebreaker fleet. The Coast Guard's proposed FY2017 budget requests $150 million in acquisition funding for a new polar icebreaker that the Coast Guard wants to begin building in FY2020. The issue for Congress is whether to approve, reject, or modify the Administration's FY2017 acquisition funding request for a new polar icebreaker, and, more generally, whether to approve, reject, or modify the Coast Guard's overall plan for sustaining and modernizing the polar icebreaking fleet.
Back to Top of Screen