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Chevron Deference Government Agencies

DLA Piper

Puerto Rico Supreme Court Issues Key Ruling: No Automatic Deference to Administrative Agencies’ Conclusions of Law

DLA Piper on

Litigants in Puerto Rico now have an easier path to challenge administrative agencies’ determinations after the Puerto Rico Supreme Court (PRSC) ruled in Vázquez v. Consejo de Titulares, 2025 TSPR 56, that courts shall not...more

Jackson Lewis P.C.

PR Supreme Court’s Rejection of Agency Deference Gives Employers New Tools

Jackson Lewis P.C. on

The Puerto Rico Supreme Court has issued a landmark decision limiting the deference that Puerto Rico courts owe to administrative agencies’ legal conclusions. The ruling recalibrates the balance of power between courts and...more

Vinson & Elkins LLP

Supreme Court Curbs the Scope of NEPA Reviews in Landmark Decision: Seven County Infrastructure Coalition v. Eagle County,...

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In the first major National Environmental Policy Act (“NEPA”) case to reach the Supreme Court in almost two decades, the U.S. Supreme Court issued its decision on May 29, 2025, in Seven County Infrastructure Coalition v....more

Allen Matkins

“A Course Correction”: Supreme Court Reinforces Agency Deference and Narrows the Scope of Environmental Effects that Agencies Must...

Allen Matkins on

On May 29, 2025, the Supreme Court held that the National Environmental Policy Act (NEPA) — which requires federal agencies to analyze the environmental impacts of projects that they carry out, fund, or approve — does not...more

Hanson Bridgett

The Supreme Court Takes Aim at NEPA

Hanson Bridgett on

On May 29, 2025, the Supreme Court issued its Opinion in Seven County Infrastructure Coalition et al. v. Eagle County, Colorado et al., one of the most high-profile National Environmental Policy Act, or NEPA, cases to reach...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

Sheppard Mullin Richter & Hampton LLP

Supreme Court Restores Agency Deference In NEPA Reviews

On May 29, 2025, the United States Supreme Court issued an 8-0 opinion in Seven County Infrastructure Coalition, et al. v. Eagle County, Colorado, et al. that affirmed agency deference in review of environmental documents...more

Clark Hill PLC

The demise of “Chevron Deference” on the federal level has also arrived in the Arizona state courts

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Changes in federal and many states’ laws (e.g., just last month in Arizona) may put industry on more equal footing with agencies when interpreting rules and permit terms. If agencies have overreached on these interpretations,...more

Bergeson & Campbell, P.C.

Congress and the Feds — the Impact of Nonperformance

Ponder the following existential question: Who does their job less effectively? Members of Congress, or employees of federal agencies? Let’s examine the U.S. Environmental Protection Agency (EPA) employees versus those...more

Cranfill Sumner LLP

An Administrative State No Longer: How North Carolina May Reduce Executive Authority

Cranfill Sumner LLP on

The distinctions and relationships between the three branches of government—legislative, judicial, and administrative—are not static, but ever-changing, both at the federal and state levels. The separation of powers required...more

Vedder Price

President Trump Issues Executive Action Directing the Repeal of Unlawful Regulations

Vedder Price on

On April 9, 2025, President Trump issued a presidential memorandum (the order) directing the heads of all Federal agencies to identify unlawful or potentially unlawful regulations that clearly exceed the agency’s statutory...more

Latham & Watkins LLP

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

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

Miller Starr Regalia

The Federal Clean Water Act In 2025: A Retracting Construction

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More than 50 years ago, the Federal Clean Water Act (CWA or Act) was enacted by Congress to protect the quality of the Nation’s waters. The scope of that protection has been evolving ever since. Until relatively recently, the...more

Best Best & Krieger LLP

Federal Wildlife Agencies Propose Rescinding Definition of “Harm” Under Endangered Species Act

On April 17, 2025, the U.S. Fish and Wildlife Service and National Marine Fisheries Service (Services) proposed a rule to rescind the regulatory definition of “harm” under the Endangered Species Act (ESA). The proposed rule...more

Greenberg Glusker LLP

Federal Agencies Propose Rule to Rescind the Definition of “Harm” Under the Endangered Species Act:

Greenberg Glusker LLP on

On April 17, 2025, the Departments of Interior and Commerce issued a proposed rule to rescind the regulatory definition of “harm” under the Endangered Species Act (ESA) which, if finalized, would fundamentally alter a...more

Stoel Rives - Environmental Law Blog

U.S. Fish and Wildlife Service and National Marine Fisheries Service Propose to Rescind the Regulatory Definition of “Harm” Under...

On April 17, 2025, the U.S. Fish and Wildlife Service (“USFWS”) and the National Marine Fisheries Service (“NMFS”) (collectively the “Services”) published a notice in the Federal Register of a proposed rulemaking that would...more

Allen Matkins

Federal Agencies Propose Rescission of “Harm” Definition Under Endangered Species Act

Allen Matkins on

On April 17, 2025, the U.S. Fish and Wildlife Service (USFWS) and the National Marine Fisheries Service (NMFS) (collectively, the Services) published a proposed rule in the Federal Register to rescind their respective...more

Foley Hoag LLP - Environmental Law

FWS and NMFS Propose to Eliminate Habitat Loss From the Definition of "Harm" Under the ESA: Is This the "Best Meaning" of the ESA?

Earlier this week, my colleagues Adam Kahn and Kevin Chen posted about the proposed rule issued by the Fish and Wildlife Service and the National Marine Fisheries Service that would rescind the definition of “harm” under the...more

Foley Hoag LLP - Environmental Law

Major Shift Proposed for Endangered Species Act Interpretation: Redefining “Harm”

On April 17, 2025, the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) issued a proposed rule to rescind the regulatory definition of “harm” under the Endangered Species Act (ESA). This...more

Holland & Knight LLP

"Harm" Redefined: "Habitat Modification" Could Be Cut from Endangered Species Act Regulations

Holland & Knight LLP on

The U.S. Fish and Wildlife Service (FWS) and National Marine Fisheries Service (NMFS) propose rescinding the regulatory definition of "harm" under the Endangered Species Act (ESA) that currently includes habitat modification,...more

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

Definition of Harm/Endangered Species Act: United States Fish and Wildlife Service Proposed Rule

The United States Fish and Wildlife Service and the National Marine Fisheries Service (collectively, “Service”) is proposing to rescind the regulatory definition of “harm” in the Endangered Species Act (“ESA”) regulations...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

Eversheds Sutherland (US) LLP

FWS and NOAA propose to narrow reach of Endangered Species Act

On April 17, 2025, the US Fish and Wildlife Service and the National Oceanic and Atmospheric Administration published a notice of proposed rulemaking to rescind the definition of “harm” under the Endangered Species Act...more

Beveridge & Diamond PC

FWS and NMFS to Rescind ESA “Harm” Definition

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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

Nossaman LLP

Agencies Move to Rescind “Harm” Definition under Endangered Species Act

Nossaman LLP on

On April 17, 2025, the U.S. Fish and Wildlife Service (USFWS) and National Marine Fisheries Service (NMFS) (collectively, Services) published a notice in the Federal Register proposing to rescind the Services’ respective...more

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