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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.
Paris Agreement: U.S. Climate Finance Commitments
This report discusses the commitment of the United States and other industrialized countries to provide financial assistance for global environmental initiatives, including climate change, through a variety of multilateral agreements.
EPA Policies Concerning Integrated Planning and Affordability of Water Infrastructure
This report examines two recent initiatives by the Environmental Protection Agency (EPA) in which the agency works with states to develop and implement new approaches for water quality goals that will be more cost-effective and address the most pressing water infrastructure problems first. The examples include an integrated planning policy and a framework policy for assessing a community's financial capability to meet objectives and requirements of the Clean Water Act (CWA).
Clean Power Plan: Legal Background and Pending Litigation in West Virginia v. EPA
This report provides legal background on the Clean Power Plan rule (CPP) to regulate emissions of greenhouse gases (GHGs), its Clean Air Act (CAA) framework under Section 111, and climate-related lawsuits that have preceded the present litigation over the CPP. It then gives an overview of the participants in the current litigation, including two groups of Members of Congress, who have offered briefs in support of the petitioners and the respondents, respectively.
Army Corps of Engineers: Water Resource Authorizations, Appropriations, and Activities
This report provides an overview of the U.S. Army Corps of Engineers civil works program, including congressional authorization and appropriations. Its civil works responsibilities are principally to support navigation, reduce flood and storm damage, and protect and restore aquatic ecosystems. The report also covers the standard project development process for Corps projects and other Corps activities and authorities.
Conventional Prompt Global Strike and Long-Range Ballistic Missiles: Background and Issues
This report provides an overview of the rationale for the prompt global strike (PGS) mission and the possible deployment of conventional warheads on long-range ballistic missiles or boost-glide systems in support of this mission. It also reviews the Air Force and Navy efforts to develop these systems, summarizes congressional reaction to these proposals, and provides a more detailed account of the issues raised by these concepts and programs.
Conventional Prompt Global Strike and Long-Range Ballistic Missiles: Background and Issues
This report provides an overview of the rationale for the prompt global strike (PGS) mission and the possible deployment of conventional warheads on long-range ballistic missiles or boost-glide systems in support of this mission. It also reviews the Air Force and Navy efforts to develop these systems, summarizes congressional reaction to these proposals, and provides a more detailed account of the issues raised by these concepts and programs.
The Renewable Fuel Standard (RFS): Waiver Authority and Modification of Volumes
This report discusses the process and criteria for the Environmental Protection Agency (EPA) to waive various portions of the renewable fuel standard (RFS), and the modification of applicable volumes.
Clean Power Plan: Legal Background and Pending Litigation in West Virginia v. EPA
This report provides legal background on the Clean Power Plan rule (CPP) to regulate emissions of greenhouse gases (GHGs), its Clean Air Act (CAA) framework under Section 111, and climate-related lawsuits that have preceded the present litigation over the CPP. It then gives an overview of the participants in the current litigation, including two groups of Members of Congress, who have offered briefs in support of the petitioners and the respondents, respectively.
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. Some general issues include Arctic territorial disputes; commercial shipping through the Arctic; Arctic oil, gas, and mineral exploration; endangered Arctic species; and increased military operations in the Arctic, which could cause the region in coming years to become an arena of international cooperation or competition.
EPA and the Army Corps' Rule to Define "Waters of the United States"
This report describes the final revised rule--which the agencies refer to as the Clean Water Rule--announced by the Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers. It includes a table comparing the existing regulatory language that defines "waters of the United States" with the revisions.
EPA Regulations: Too Much, Too Little, or On Track?
This report provides background information on EPA regulatory activity during the Obama Administration. It examines major or controversial regulatory actions taken by or under development at EPA from January 2009 to late 2016, 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.
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. Some general issues include Arctic territorial disputes; commercial shipping through the Arctic; Arctic oil, gas, and mineral exploration; endangered Arctic species; and increased military operations in the Arctic, which could cause the region in coming years to become an arena of international cooperation or competition.
EPA's Mid-Term Evaluation of Vehicle Greenhouse Gas Emissions Standards
This report discusses the standards set by Environmental Protection Agency (EPA) for fuel economy and greenhouse gas (GHG) emissions for new light-duty vehicles (defined generally as passenger cars and light trucks).
Pipeline Security: Domestic Threats
This report discusses recent acts of sabotage against U.S. oil pipelines by environmental activists have raised concern about the security of the nation's energy pipelines and the federal program to protect them.
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.
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.
The 2016 Olympic Games: Health, Security, Environmental, and Doping Issues
This report discusses a variety of issues might pose risks to the health, safety, and general well-being of athletes and their families, team personnel, and spectators participating in or attending the 2016 Olympic Games. Chief among these are the Zika virus, public safety threats, security concerns, and environmental conditions. The report also discusses the possible implications of hosting the Olympics for Brazil and the issue of doping.
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. Some general issues include Arctic territorial disputes; commercial shipping through the Arctic; Arctic oil, gas, and mineral exploration; endangered Arctic species; and increased military operations in the Arctic, which could cause the region in coming years to become an arena of international cooperation or competition.
Clean Power Plan: Legal Background and Pending Litigation in West Virginia v. EPA
This report provides legal background on the Clean Power Plan rule (CPP or Rule) to regulate emissions of greenhouse gases (GHGs), its Clean Air Act (CAA) framework under Section 111, and climate-related lawsuits that have preceded the present litigation over the CPP. It then gives an overview of the participants in the current litigation, including two groups of Members of Congress, who have offered briefs in support of the petitioners and the respondents, respectively.
Evolution of the Meaning of "Waters of the United States" in the Clean Water Act
This report examines the changing definition of the phrase, "waters of the United States." The scope of waters that are properly the subject of federal water pollution legislation has been the subject of long-standing consideration by all three branches of the federal government, particularly in the aftermath of the 1972 amendments to the Federal Water Pollution Control Act, commonly referred to as the Clean Water Act.
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.
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. 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.
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.
EPA's Clean Power Plan for Existing Power Plants: Frequently Asked Questions
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.
EPA Policies Concerning Integrated Planning and Affordability of Water Infrastructure
This report examines two recent initiatives by the Environmental Protection Agency (EPA) in which the agency works with states to develop and implement new approaches for water quality goals that will be more cost-effective and address the most pressing water infrastructure problems first. The examples include an integrated planning policy and a framework policy for assessing a community's financial capability to meet objectives and requirements of the Clean Water Act (CWA).
Clean Power Plan: Legal Background and Pending Litigation in West Virginia v. EPA
This report provides legal background on the Clean Power Plan rule (CPP) to regulate emissions of greenhouse gases (GHGs), its Clean Air Act (CAA) framework under Section 111, and climate-related lawsuits that have preceded the present litigation over the CPP. It then gives an overview of the participants in the current litigation, including two groups of Members of Congress, who have offered briefs in support of the petitioners and the respondents, respectively. This report explains the major events in the litigation as of the date of publication, including the Supreme Court stay, and the likely timetable of events in the near term.
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.
U.S. Carbon Dioxide Emission Trends and the Role of the Clean Power Plan
This report examines recent trends in U.S. greenhouse gas (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 Clean Power Plan (CPP) implementation (or lack thereof) may impact CO2 emission levels from electric power plants.
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. The report describes how the EPA resolved these issues.
EPA Policies Concerning Integrated Planning and Affordability of Water Infrastructure
This report examines recent initiatives by EPA, an integrated planning policy, and a framework policy for assessing a community's financial capability to meet objectives and requirements of the Clean Water Act (CWA).
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. 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.
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. Congress's decisions on this issue could affect Coast Guard funding requirements, the Coast Guard's ability to perform its polar missions, and the U.S. shipbuilding industrial base.
EPA's Clean Power Plan for Existing Power Plants: Frequently Asked Questions
This report summarizes the Clean Power Plan rule as it was finalized on August 3, 2015, before discussing how the ongoing litigation may potentially impact the rule and its deadlines. EPA faced a number of issues and questions while developing the regulations. This report describes how EPA answered these and other questions.
Conventional Prompt Global Strike and Long-Range Ballistic Missiles: Background and Issues
This report provides an overview of the rationale for the prompt global strike (PGS) mission and the possible deployment of conventional warheads on long-range ballistic missiles or boost-glide systems in support of this mission. It then reviews the Air Force and Navy efforts to develop these systems. It summarizes congressional reaction to these proposals, then provides a more detailed account of the issues raised by these concepts and programs.
The Renewable Fuel Standard (RFS): Waiver Authority and Modification of Volumes
This report discusses the process and criteria for the Environmental Protection Agency to waive various portions of the renewable fuel standard (RFS), and the modification of applicable volumes.
Army Corps of Engineers: Water Resource Authorizations, Appropriations, and Activities
This report provides an overview of the U.S. Army Corps of Engineers civil works program, including congressional authorization and appropriations. Its civil works responsibilities are principally to support navigation, reduce flood and storm damage, and protect and restore aquatic ecosystems. The report also covers the standard project development process for Corps projects and other Corps activities and authorities.
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 since January 2009, providing details on the regulatory action itself, presenting an estimated timeline for completion of rules not yet promulgated (including related court or statutory deadlines), and, in general, providing EPA's estimates of costs and benefits, where available. The report includes tables for rules under development, and an appendix that describes major or controversial rules that are now final.
EPA and the Army Corps' "Waters of the United States" Rule: Congressional Response and Options
This report discusses several options Congress had in order to respond to controversy caused by the May 27th, 2015 rule that was finalized by the Army Corps of Engineers (the Corps) and the Environmental Protection Agency (EPA). This finalized rule revised regulations that defined the scope of waters protected under the Clean Water Act (CWA). Congress' legislative options are reflected in bills in the 114th Congress.
Changes in the Arctic: Background and Issues for Congress
This report provides an overview of Arctic-related issues for Congress 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 that 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 issue for Congress is whether to approve, reject, or modify the Administration's plans for sustaining and modernizing the polar icebreaking 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. The report describes how the EPA resolved these issues. In addition to discussing details of the Clean Power Plan, the report addresses the EPA's authority under Section 111 of the Clean Air Act (CAA), the EPA's previous experience using that authority, and other background questions. The report discusses the ongoing litigation in which a number of states and other entities have challenged the rule, while other states and entities have intervened in support of the rule. It also discusses challenges to the rule under the Congressional Review Act and other options that Congress has to influence the EPA's action.
EPA and the Army Corps' Rule to Define "Waters of the United States"
This report describes the revised rule of the Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (Corps) which defines the scope of waters protected under the Clean Water Act (CWA). Agencies refer to this final rule as the Clean Water Rule. This report includes a table comparing the existing regulatory language that defines "waters of the United States" with the revisions.
International Climate Change Negotiations: What to Expect in Paris, December 2015
This report identifies critical issues regarding the expected Paris Agreement and a Decision that would give effect to the Agreement. The Congressional Research Service (CRS) draws on the draft negotiating texts, publicly available reports, and commentaries to suggest likely outcomes.
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.
EPA and the Army Corps' "Waters of the United States" Rule: Congressional Response and Options
This report discusses four legislative options that Congress could consider to halt or redirect the Environmental Protection Agency and the Army Corps of Engineer's proposed "waters of the United States" rule.
EPA’s Clean Power Plan: Implications for the Electric Power Sector
This report presents an analysis of EPA's Clean Power Plan in the context of the electric power sector.
Changes in the Arctic: Background and Issues for Congress
This report provides an overview of Arctic-related issues for Congress 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, and refers readers to more in-depth CRS reports on specific Arctic-related issues.
EPA Policies Concerning Integrated Planning and Affordability of Water Infrastructure
This report examines recent initiatives by EPA, an integrated planning policy and a framework policy for assessing a community's financial capability to meet objectives and requirements of the Clean Water Act (CWA).
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