News & Analysis as of

Comment Period Deregulation Environmental Protection Agency (EPA)

Holland & Knight LLP

Up in the Air: EPA Opens Comment on Repealing Endangerment Finding, Motor Vehicle GHG Rules

Holland & Knight LLP on

The U.S. Environmental Protection Agency (EPA) on Aug. 1, 2025, published a proposal to repeal all greenhouse gas (GHG) emission standards for light-duty, medium-duty, and heavy-duty vehicles and engines from model year 2012...more

ArentFox Schiff

EPA Proposes Repeal of 2009 Endangerment Finding Impacting Greenhouse Gas Regulations

ArentFox Schiff on

On July 29, the US Environmental Protection Agency (EPA) announced a proposal to rescind its 2009 Endangerment Finding....more

Beveridge & Diamond PC

EPA Proposes to Rescind Greenhouse Gas Endangerment Finding and Associated Motor Vehicle and Engine Emission Standards

Key Takeaways - What Happened? On July 29, 2025, the U.S. Environmental Protection Agency (EPA) published a proposed rule to rescind the 2009 Greenhouse Gas (GHG) Endangerment Finding (“Endangerment and Cause or Contribute...more

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

Haynes Boone on

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

Jones Day on

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

Jones Day

EPA Proposes Repeal of 2024 Mercury and Air Toxics Standards Amendments

Jones Day on

On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more

Jones Day

EPA Proposes Repeal of Greenhouse Gas Standards for Power Plants

Jones Day on

On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") issued a proposed rule to repeal all greenhouse gas ("GHG") emissions standards for fossil fuel-fired electric generating units ("EGUs") under § 111 of the...more

Pierce Atwood LLP

EPA Issues Proposed Rule Updating Regulations on CWA Water Quality Certifications

Pierce Atwood LLP on

On August 8, 2019, the U.S. Environmental Protection Agency (EPA) issued a proposed rule to update regulations implementing Section 401 of the Clean Water Act (CWA). The rule was proposed in response to President Trump’s...more

Best Best & Krieger LLP

Clean Water Act: Proposed WOTUS Replacement Rule Published in Federal Register - Comments Due by April 15

The Trump Administration’s proposed rule defining “Waters of the United States” under the federal Clean Water Act was published last week in the Federal Register....more

Seyfarth Shaw LLP

EPA And Corps Of Engineers Propose New “Waters Of The United States” Definition

Seyfarth Shaw LLP on

Seyfarth Synopsis: The U.S. Environmental Protection Agency (EPA) and the Department of the Army (Corps) have recently proposed a “clear, understandable, and implementable definition of ‘waters of the United States’...more

Best Best & Krieger LLP

Proposed Federal Clean Water Rule Impacts Cities and Residents - Comments Being Sought

Best Best & Krieger LLP on

For the second time in the last 4 years, and the seventh since the Clean Water Act was adopted in 1972, the federal government has revised the definition of the term “Waters of the United States” for the purposes of the...more

Womble Bond Dickinson

EPA Proposes Replacement to Clean Power Plan

Womble Bond Dickinson on

Earlier this week, on August 21, President Trump’s Environmental Protection Agency (“EPA”) proposed a rule pursuant to Section 111(d) of the Clean Air Act (“CAA”) intended to replace the embattled Clean Power Plan (“CPP”)...more

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