News & Analysis as of

Comment Period Trump Administration Environmental Protection Agency (EPA)

Holland & Knight LLP

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

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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

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

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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

Holland & Knight LLP

EPA Proposes 2026-2027 Renewable Fuel Standard Volume Mandates

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The U.S. Environmental Protection Agency (EPA) on June 13, 2025, issued a proposed rule, "Renewable Fuel Standard (RFS) Program: Standards for 2026 and 2027, Partial Waiver of 2025 Cellulosic Biofuel Volume Requirement, and...more

Holland & Knight LLP

TSCA Roundup: Existing Chemical Regulation Under the Second Trump Administration's EPA

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The U.S. Environmental Protection Agency (EPA) under the second Trump Administration has begun to shift the Biden Administration's policies related to the review of existing chemicals under Section 6 of the Toxic Substances...more

Womble Bond Dickinson

The Trump Administration Seeks Input on Definition of “Waters of the US” & Foreshadows Potential Rulemaking Focus

Womble Bond Dickinson on

On Monday, March 24, 2025, the U.S. Environmental Protection Agency (the “EPA”) and the U.S. Army Corps of Engineers (the “Corps”) issued a Federal Register Notice soliciting stakeholder feedback concerning the implementation...more

Latham & Watkins LLP

5 Things to Know About EPA’s Proposed Power Plant CO2 Emissions Rule

Latham & Watkins LLP on

EPA’s long-awaited proposal would set aggressive emission reduction targets with many different approaches and timelines to achieve them. On May 11, 2023, the US Environmental Protection Agency (EPA) released its...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Waters of the United States/U.S. Environmental Protection Agency/Army Corps of Engineers Proposed Rule: Agricultural Organizations...

Twenty-two agricultural organizations submitted February 7th comments to the United States Environmental Protection Agency (“EPA”) and Army Corps of Engineers (“Corps”) addressing the federal agencies’ joint proposed rule to...more

Williams Mullen

Environmental Notes - July 2021

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Can you still build a bulkhead along the shoreline in coastal Virginia to protect your property? Well, it depends, but now the answer is more likely to be “no.” Major changes to how Virginia tidal waterfront property owners...more

Spilman Thomas & Battle, PLLC

EPA Proposes Rulemaking to Modify Methane Regulations

The U.S. Environmental Protection Agency ("EPA") has proposed rulemaking revisions to the regulation of methane and volatile organic compounds ("VOCs"). The proposed rulemaking was published in the Federal Register on...more

Perkins Coie

EPA Proposes to Narrow Water Quality Certification Authority Under the Clean Water Act

Perkins Coie on

The Environmental Protection Agency issued a 163-page proposed rule on August 9, 2019, to clarify the substantive and procedural requirements for water quality certifications under Section 401 of the Clean Water Act....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

Husch Blackwell LLP

CWA Series: In Redefining The Scope Of The Clean Water Act, Will The New WOTUS Rule Truly Be A Sea Change?

Husch Blackwell LLP on

Previously, we reported the Federal Circuit split (Part 1) regarding indirect discharges to navigable waters through groundwater and the Supreme Court’s grant of certiorari in one of those cases (Part 2), which will hopefully...more

Jones Day

Proposed Waters of the United States Rule Narrows Federal Clean Water Act Jurisdiction

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February 2019 In Short The Situation: The definition of "waters of the United States" in the Clean Water Act ("CWA") circumscribes the jurisdictional authority of the federal government under the Act. This impacts not just...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

Foley & Lardner LLP

Feeling Inundated? EPA Swamps the WOTUS Rule, Proposes New Definition of “Waters of the U.S.”

Foley & Lardner LLP on

Fulfilling one of President Trump’s campaign promises, on December 11, 2018, the U.S. Environmental Protection Agency (EPA) and the U.S. Department of the Army (the Corps) signed a proposed rule to limit the scope of the...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

Perkins Coie

Agencies Release Proposed Rule to Limit Clean Water Act Jurisdiction

Perkins Coie on

The Environmental Protection Agency and the Army Corps of Engineers announced a proposed rule to redefine the term “waters of the United States” under the Clean Water Act on December 11, 2018. The proposed rule, which awaits...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

Beveridge & Diamond PC

Will EPA ‘ACE’ Its Attempt to Replace the Clean Power Plan? A Deeper Dive into EPA’s Proposed Affordable Clean Energy Rule

Beveridge & Diamond PC on

Introduction - As we have previously reported, on August 21, 2018, the U.S. Environmental Protection Agency (“EPA”) proposed to replace the Obama Administration’s Clean Power Plan (“CPP”) with the Affordable Clean Energy...more

Akin Gump Strauss Hauer & Feld LLP

What's New In Washington - September 2018

Following a truncated August recess, the House and the Senate returned to Washington after Labor Day with a full plate of legislative items to address prior to the end of the fiscal year on September 30. That list includes...more

Jones Day

EPA Offers ACE Rule to Trump Clean Power Plan

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Outlined in an Environmental Protection Agency ("EPA") proposal published on August 31, 2018, the Affordable Clean Energy ("ACE") rule would replace the Obama Administration's Clean Power Plan ("CPP"). A 60-day public comment...more

Womble Bond Dickinson

EPA Proposes Replacement to Clean Power Plan

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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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