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This fact sheet provides a chronological timeline of the U.S. Environmental Protection Agency's (EPA) regulatory actions regarding greenhouse gas (GHG) emissions from 2007 to 2015. It details the legal foundations established by the Supreme Court, the implementation of fuel economy standards for vehicles, and the development of the Clean Power Plan for the power sector.

This fact sheet provides a chronological timeline of the U.S. Environmental Protection Agency's (EPA) regulatory actions and associated court rulings regarding greenhouse gas (GHG) emissions from stationary and mobile sources between 2007 and 2014.

A joint statement from the Attorneys General of New York, Delaware, Maryland, Massachusetts, Oregon, Rhode Island, and Vermont urging the Environmental Protection Agency (EPA) to establish formal emission standards and guidelines for methane in the oil and gas sector following the publication of five technical white papers.

This fact sheet from the Environmental and Energy Study Institute outlines the timeline and regulatory framework for the U.S. Environmental Protection Agency's (EPA) authority to regulate greenhouse gas (GHG) emissions under the Clean Air Act, detailing specific permitting thresholds and future standards for industrial sources.

This WRI fact sheet argues that EPA regulations of greenhouse gas (GHG) emissions under the Clean Air Act (CAA) will likely drive energy efficiency investments and improve the competitiveness of U.S. manufacturers rather than harming them. It contends that the costs of environmental compliance are relatively low compared to other business expenses and that the initial rollout of GHG rules will affect only a small fraction of facilities.

Friends of the Earth criticizes the 'American Power Act,' a cap and trade bill drafted by Senators John Kerry and Joe Lieberman, arguing that it undermines existing environmental protections and benefits industrial polluters.

A statement by Norman Dean, Executive Director of Friends of the Earth, regarding the Supreme Court's decision to hear a case on whether the Bush Administration must regulate carbon dioxide emissions under the Clean Air Act.

This working paper examines how the U.S. Environmental Protection Agency (EPA) and individual states can utilize section 111 of the Clean Air Act to establish performance standards for reducing greenhouse gas emissions from existing power plants and industrial facilities, specifically exploring the viability of market-based cap-and-trade mechanisms.

This report by the World Resources Institute analyzes how the United States can reduce greenhouse gas emissions using existing federal laws and state actions without requiring new legislation from the U.S. Congress.

This fact sheet by the World Resources Institute explains the legal basis and potential mechanisms for the U.S. Environmental Protection Agency (EPA) to regulate greenhouse gas (GHG) emissions under the Clean Air Act following a 2007 Supreme Court ruling and a 2009 EPA endangerment finding.