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National Environmental Education Act of 1990: Overview, Implementation, and Issues for Congress
This report summarizes major provisions of the National Environmental Education Act of 1990, discusses appropriations for activities authorized in that statute, examines the implementation of these activities, and analyzes key issues and relevant legislation.
Methane Capture: Options for Greenhouse Gas Emission Reduction
This report discusses legislative alternatives for addressing methane capture, sources of methane, opportunities and challenges for methane capture, and current federal programs that support methane recovery.
The Endangered Species Act and "Sound Science"
This report provides a context for evaluating legislative proposals through examples of how science has been used in selected cases, a discussion of the nature and role of science in general, and its role in the Endangered Species Act (ESA) process in particular, together with general and agency information quality requirements and policies, and a review of how the courts have viewed agency use of science.
Army Corps of Engineers Water Resource Projects: Authorization and Appropriations
The U.S. Army Corps of Engineers attracts congressional attention because its projects can have significant local and regional economic benefits and environmental effects, in addition to their water resource development purposes. This report provides an overview of the Corps civil works program. It covers the congressional authorization and appropriation process, the standard project development process, and other Corps activities and authorities. It also includes an Appendix on the evolution of Corps civil works missions and authorities and a description of the limits on the Corps' role in levee accreditation and improvements for the National Flood Insurance Program (NFIP).
Clean Water Act and Pollutant Total Maximum Daily Loads (TMDLs)
This report discusses the total maximum daily load (TMDL) program which regulates pollutants to ensure that water quality standards can be attained; section 303(d) of the Clean Water Act requires states to identify waters that are impaired by pollution, even after application of pollution controls. The report focuses on new challenges facing the TMDL program, including more complex TMDLs, larger scale impairments, and nonpoint sources.
EPA and the Army Corps' Proposed Rule to Define "Waters of the United States"
This report describes the March 25 proposed rule to define "waters of the United States," particularly focused on clarifying the regulatory status of waters located in isolated places in a landscape, the types of waters with ambiguous jurisdictional status following the Supreme Court's ruling. It includes a table comparing the proposal to existing regulatory language.
Arctic National Wildlife Refuge (ANWR): Controversies for the 108th 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.
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.
Environmental Protection Agency (EPA): FY2016 Appropriations
This report presents a discussion of the FY2015 enacted appropriations and requested funding for FY2016 for selected EPA programs and activities highlighted in the congressional debate.
Environmental Protection Agency (EPA): Appropriations for Fiscal Year 2013
Report that looks at appropriations for the Environmental Protection Agency's (EPA) FY 2013.
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.”
Do Not Mail Initiatives and Their Potential Effects: Possible Issues for Congress
This report examines the state level initiatives to create Do Not Mail (DNM) registries, and analyzes their potential effects on the environment and the economy should they be implemented. It also notes, but does not exhaustively analyze, possible constitutional impediments to state DNM registries. In addition, the report reviews existing methods to reduce or eliminate the delivery of unsolicited advertising mail. This report concludes with federal legislative options that could affect direct mail marketing.
Environmental Organizations
This report provides a listing of major environmental organizations in the United States.
Global Climate Change
This report discusses different perspectives used to consider issues related to the global climate change and issues related to the 1992 U.N. Framework Convention on Climate Change and the 1997 Kyoto Agreement.
Global Climate Change
This report discusses the effect of human activities on global climate change. Human activities, particularly burning of fossil fuels, have increased atmospheric carbon dioxide (CO2) and other trace gases, including chlorofluorocarbons (CFCs), methane, and nitrous oxide.
EPA's Role in Emergency Planning and Notification at Chemical Facilities
This report reviews the U.S. Environmental Protection Agency's (EPA's) authorities regarding risk management, emergency planning, and release notification, among others, at chemical facilities. In doing so, it describes the statutory authorities--and makes note of some of the more prominent, subsequent regulations--as provided by the following: facility risk management planning requirements under Section 112(r)(7) of the Clean Air Act (CAA); emergency planning notification requirements under the Emergency Planning and Community Right-to-Know Act of 1986 (EPCRA); emergency release notification requirements under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA); duties of the Chemical Safety and Hazard Investigation Board, known as the Chemical Safety Board (CSB), under Section 112(r)(6) of the CAA; and toxic release inventory reporting requirements under EPCRA.
Climate Change Science: Key Points
This report discusses the climate change science, that though often is portrayed as controversial there is a broad scientific agreement over many points. The report provides data on long-term temperature observations, estimate of human-related versus solar contributions to global temperature change over the 20th century, estimated top 20 emitting nations of greenhouse gases in 2010, and sea ice extent in Arctic (September) and Antarctica (April), 1979 to 2012
Paris Agreement: United States, China Move to Become Parties to Climate Change Treaty
This report discusses the Paris agreement, which was negotiated under the United Nations Framework on Climate Change (UNFCCC) and where President Obama and China's President Xi Jinping synchronously deposited their nations' signed instruments with U.N. Secretary-General Ban-Ki Moon.
Climate Change: Frequently Asked Questions about the 2015 Paris Agreement
This report discusses the frequently asked questions about the 2015 Paris Agreement (PA). The PA opened for signature by Parties to the United Nations Framework Convention on Climate Change (UNFCCC) on April 22, 2016, at U.N. headquarters in New York City.
Regulating Coal Combustion Waste Disposal: Issues for Congress
This report provides an overview of the current rulemaking for Coal combustion waste (CCW) and relevant background information that applies to that rulemaking. In particular, the report describes the nature of the waste itself and primary methods of managing it; discusses potential risks associated with its mismanagement, particularly as supported by new data EPA has gathered to support the proposed rulemaking; and provides an overview of EPA's current regulatory proposal.
Air Quality Standards and Sound Science: What Role for CASAC?
This report discusses the National Ambient Air Quality Standards (NAAQS), which are standards that define what EPA considers to be clean air. Their importance stems from the long and complicated implementation process that is set in motion by their establishment.
Clean Air Act Issues in the 109th Congress
This report provides an overview of seven prominent air issues of interest in the 109th Congress: revision of the particulate standards; multi-pollutant (or Clear Skies) legislation for electric power plants; mercury from power plants; New Source Review; the gasoline additives MTBE and ethanol; ozone nonattainment area deadlines; and the “conformity” of transportation and clean air planning.
Clean Air Act Issues in the 109th Congress
In the Summer of 2005, Congress focused on several Clean Air Act Issues before the August recess. Although the Congressional agenda stated that attention would be given to the needed amendments of the Clear Skies/Multi-Pollutant Legislation, this progress was stalled, and the committee failed to approve the bill due to a tied vote. This otherwise stagnated debate was given some attention due to the discussions over mercury regulations as they apply to power plants. The outcome of the decision concerning these regulations has stirred controvery in at least fifteen states. Perhaps the most debated issue that Congress covered concerned MTBE and Ethanol, which have been used to meet the Clean Air Act requiremnets that reformulated gasoline(RFG), sold in the nation’s worst ozone nonattainment areas, contain at least 2% oxygen, to improve combustion. Air quality standard deadlines and provisions, specifically in the most severe ozone nonattainment areas, were discussed by Congress. Dsicussions over the Clean Air Act also sparked discussions over environmental regulations concerning related issues, including the Conformity of Transportation Plans and SIPs, and Hurricane Katrina.
Clean Air Act Issues in the 109th Congress
In the Summer of 2005, Congress focused on several Clean Air Act Issues before the August recess. Although the Congressional agenda stated that attention would be given to the needed amendments of the Clear Skies/Multi-Pollutant Legislation, this progress was stalled, and the committee failed to approve the bill due to a tied vote. This otherwise stagnated debate was given some attention due to the discussions over mercury regulations as they apply to power plants. The outcome of the decision concerning these regulations has stirred controversy in at least fifteen states. Perhaps the most debated issue that Congress covered concerned MTBE and Ethanol, which have been used to meet the Clean Air Act requirements that reformulated gasoline (RFG), sold in the nation’s worst ozone nonattainment areas, contain at least 2% oxygen, to improve combustion. Air quality standard deadlines and provisions, specifically in the most severe ozone nonattainment areas, were discussed by Congress. Discussions over the Clean Air Act also sparked discussions over environmental regulations concerning related issues, including the Conformity of Transportation Plans and SIPs, and Hurricane Katrina.
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.
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.
EPA's New Ozone Standards: A Few Thoughts
This report discusses the EPA's review of the National Ambient Air Quality Standards (NAAQS). After several years of analysis, EPA proposed more stringent standards last November. This began a public comment period, leading toward the final decision.
The Wetlands Coverage of the Clean Water Act is Revisited by the Supreme Court: Rapanos v. United States
This report discusses the Supreme Court decision in Rapanos v. United States, which addressed the asserted jurisdiction of the U.S. Army Corps of Engineers and the Environmental Protection Agency (EPA) over wetlands adjacent to "waters of the United States," the problematic phrase used by the Clean Water Act (CWA) to define the geographic scope of the act's wetlands permitting program.
Changes in the Arctic: Background and Issues for Congress
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. 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 or competition.
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 operational U.S. polar icebreaking fleet currently consists of one heavy polar icebreaker, Polar Star, and one medium polar icebreaker, Healy.
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.
Coast Guard Polar Icebreaker Modernization: Background, Issues, and Options for Congress
Coast Guard polar icebreakers perform a variety of missions supporting U.S. interests in polar regions. The Coast Guard's two heavy polar icebreakers - Polar Star and Polar Sea - have exceeded their intended 30-year service lives. Following a decision to design and build one or more new polar icebreakers, the first replacement polar icebreaker might enter service in eight to 10 years, by which time Polar Star and Polar Sea could be more than 40 years old. The issue for Congress is whether to approve, reject, or modify Coast Guard plans for modernizing its polar icebreakers. Congressional decisions on this issue could affect the Coast Guard's ability to perform its polar missions, Coast Guard funding requirements, and the U.S. shipbuilding industrial base.
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.
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.
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.
Global Climate Change: Market-Based Strategies to Reduce Greenhouse Gases
This report discusses global climate change and the market-based strategies to reduce greenhouse gases.
Climate Change Legislation in the 113th Congress
Report regarding legislative actions 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.
Oil Spills in U.S. Coastal Waters: Background and Governance
This report provides background information regarding oil spills in U.S. coastal waters and identifies the legal authorities governing oil spill prevention, response, and cleanup. Based on data between 1973 and 2009, the annual number and volume of oil spills have shown declines- in some cases, dramatic declines.
Marine Protected Areas: An Overview
Marine protected areas (MPAs) are generally defined as areas reserved by law or other effective means to protect part or all of the enclosed environment. This report identifies a number of issues related to establishing MPAs in the United States. It begins by defining the concept and administrative actions taken to provide spatial protection in marine areas. It then considers some of the key issues and potential benefits and costs of designating additional MPAs. It concludes by considering potential areas of congressional interest for the 111th Congress. Existing federal laws related to the use of MPAs are summarized in the Appendix.
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