News & Analysis as of

Trump Administration Statutory Interpretation Proposed Rules

DLA Piper

EPA Proposes to Rescind Landmark Greenhouse Gas Endangerment Finding and Eliminate Mobile Source Emissions Standards for GHGs

DLA Piper on

Today, August 1, 2025, the US Environmental Protection Agency (EPA) published a controversial proposed rule that, if finalized, would rescind the agency’s landmark 2009 determination that greenhouse gas (GHG) emissions from...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

Hogan Lovells

EPA proposes reconsidering the 2009 GHG endangerment finding

Hogan Lovells on

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

Winstead PC

Trump Administration Redefines “Harm” Under The Endangered Species Act (ESA)

Winstead PC on

On April 17, 2025, the U.S. Fish and Wildlife Service and the National Marine Fisheries Service (together, the “Services”) proposed to rescind their longstanding regulatory definition of “harm”, which has for decades served...more

Latham & Watkins LLP

Federal Agencies Take Steps to Narrow Application of Endangered Species Act and Migratory Bird Treaty Act

Latham & Watkins LLP on

The Trump administration changes course on regulatory interpretations relating to the scope of protections for endangered and threatened species and migratory birds. ...more

Troutman Pepper Locke

No Harm, No Foul? Services Propose to Remove Harm Definition from Endangered Species Act Regulations

Troutman Pepper Locke on

On April 17, the U.S. Fish and Wildlife Service (FWS) and National Marine Fisheries Service (NMFS) (together Services) published a proposed rule to rescind the long-standing definition of “harm” under the Endangered Species...more

Beveridge & Diamond PC

FWS and NMFS to Rescind ESA “Harm” Definition

Beveridge & Diamond PC on

Today, the U.S. Fish and Wildlife Service (FWS) and National Marine Fisheries Service (NMFS) (together, the Services) proposed rescinding the definition of “harm” under the Endangered Species Act (ESA). Harming a listed...more

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