News & Analysis as of

Proposed Rules Clean Air Act Climate Change

Foley Hoag LLP - Energy & Climate Counsel

EPA Introduces Rule To Repeal Endangerment Finding

On Tuesday July 29, the U.S. Environmental Protection Agency (“EPA”) announced a proposed rule to repeal its 2009 finding that greenhouse gas (“GHG”) emissions from new motor vehicles contribute to pollution and endanger...more

Allen Matkins

California Environmental Law & Policy Update 8.1.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) on July 29 proposed to repeal its landmark finding that greenhouse gas emissions endanger public health. The EPA’s so-called endangerment finding, issued in 2009, is a formal...more

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

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The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Jones Day

EPA Initiates Rulemaking to Eliminate the 2009 GHG Endangerment Finding

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The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act....more

Hogan Lovells

EPA proposes reconsidering the 2009 GHG endangerment finding

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On July 30, 2025, the Environmental Protection Agency (EPA) issued a proposed rule to reconsider the 2009 Endangerment Finding that has served as the foundation for EPA's authority to regulate greenhouse gases (GHGs) for...more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration (Updated with New Information from EPA Announcement on July 29,...

Baker Botts L.L.P. on

Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...more

Tonkon Torp LLP

EPA Poised to Overturn Greenhouse Gas Endangerment Finding

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Current Environmental Protection Agency (EPA) Administrator Lee Zeldin proposed a rule today to rescind 2009 rules that form the basis of greenhouse gas (GHG) emissions limitations, a move that will almost certainly lead to...more

Jones Day

EPA Proposes Regulations to Implement Methane Fee

Jones Day on

The U.S. Environmental Protection Agency ("EPA") has proposed regulations for calculating methane emissions fees required beginning this year under the Inflation Reduction Act ("IRA"). Section 136 of the Clean Air Act (added...more

King & Spalding

Beyond the Fenceline: Environmental Justice Updates – December 2023

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Environmental Justice: 2023 Year in Review and 2024 Look-Ahead - As a concept, Environmental Justice, or EJ, has been around for more than 40 years. Beginning as a slogan at protests in Warren County, NC in 1982, EJ...more

Williams Mullen

EPA Plant Shutdown Appeal Heats Up

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EPA is attempting to use the Clean Air Act (CAA) to immediately shut down a Louisiana manufacturer that is indisputably in compliance with the emissions limits in its state issued air permit. In its emergency request to a...more

Foley Hoag LLP - Environmental Law

EPA Proposes New Power Plant Rule That Promises Major Greenhouse Gas Emissions Reductions in the Coming Years

After weeks of hints and leaks, yesterday morning (May 11, 2023), EPA proposed a new rule regulating emissions from power plants. The proposed rule would apply to new and existing gas plants and existing coal plants—new coal...more

Holland & Hart LLP

EPA Super Sizes Proposal to Crack Down on Methane from Oil and Gas Sector

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This article is the second in a two-part series analyzing recent proposals by federal agencies to reduce methane emissions from oil and gas production. The first article addresses the Bureau of Land Management’s (BLM)...more

Beveridge & Diamond PC

Climate Change, Environmental Justice, and Process Safety: EPA Proposes Risk Management Program Rule Amendments (Updated)

The U.S. Environmental Protection Agency (EPA) has proposed to further amend its Clean Air Act Risk Management Program (RMP) rules and has issued a proposed rule. 87 Fed. Reg. 53556 (August 31, 2022). The proposed rule would...more

Beveridge & Diamond PC

Climate Change, Environmental Justice, and Process Safety: EPA Proposes Risk Management Program Rule Amendments

The U.S. Environmental Protection Agency (EPA) has proposed to further amend its Clean Air Act Risk Management Program (RMP) rules and has issued a proposed rule. 87 Fed. Reg. 53556 (August 31, 2022). The proposed rule would...more

Holland & Hart LLP

Buckle Up for the SEC's Mandatory Climate Change Reporting Ride

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On March 21, 2022, the US Securities and Exchange Commission (the "SEC") proposed rules governing the "Enhancement and Standardization of Climate-Related Disclosures for Investors." ...more

Allen Matkins

California Environmental Law & Policy Update - March 2022 #3

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Appeals court halts ruling blocking Biden climate metric - The Hill - March 16 - The Fifth Circuit Court of Appeals on Wednesday halted a lower court’s ruling that prevented the Biden administration from factoring the...more

Downey Brand LLP

California Air and Climate, Vol. 1: Bay Area Methane; CARB Bans Refrigerants, Implements Community Air Protection and Approves...

Downey Brand LLP on

BAAQMD Developing Rules to Regulate Methane Emission - The Bay Area Air Quality Management District (“BAAQMD”), as part of its Methane Strategy, is pursuing rules to address methane emissions from several source categories....more

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