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Supreme Court of the United States › Judicial Authority › Environmental Litigation

The United States Supreme Court is the highest court of the United States and is charged with interpreting federal law, including the United States Constitution. The Court's docket is largely discretionary... more +
The United States Supreme Court is the highest court of the United States and is charged with interpreting federal law, including the United States Constitution. The Court's docket is largely discretionary with only a limited number of cases granted review each term.  The Court is comprised of one chief justice and eight associate justices, who are nominated by the President and confirmed by the Senate to hold lifetime positions. less -
Vorys, Sater, Seymour and Pease LLP

Supreme Court Limits Scope of Judicial Review in NEPA Cases

Vorys, Sater, Seymour and Pease LLP on

On May 29, 2025, the Supreme Court issued its decision in Seven County Infrastructure Coalition et al. v. Eagle County, Colorado et al. This decision held that agencies are afforded substantial deference in National...more

Tonkon Torp LLP

U.S. Supreme Court Limits EPA Discretion in Landmark NPDES Permit Decision

Tonkon Torp LLP on

The Supreme Court’s recent decision in City and County of San Francisco v. Environmental Protection Agency, (EPA) 604 U.S. ____ (2025) significantly alters the regulatory landscape for NPDES permits under the Clean Water Act...more

Goldberg Segalla

Venue Matters: Supreme Court Clarifies Where Clean Air Act Cases Belong

Goldberg Segalla on

On June 18, the U.S. Supreme Court issued two decisions that clarify a deceptively simple question under the Clean Air Act: Where should lawsuits challenging EPA actions be filed? The rulings – EPA v. Calumet Shreveport...more

McGlinchey Stafford

SCOTUS: Choose the Right Venue in Clean Air Act Issues

McGlinchey Stafford on

On June 18th, the U.S. Supreme Court issued two rulings determining where challenges to Environmental Protection Agency (EPA) actions under the Clean Air Act must be filed. The Court held challenges to EPA actions that are...more

Holland & Knight LLP

Up in the Air: SCOTUS Creates New Venue Test for Clean Air Act Cases

Holland & Knight LLP on

The U.S. Supreme Court issued a pair of decisions in EPA v. Calumet Shreveport Refining and Oklahoma v. EPA on June 18, 2025, resolving two related circuit splits regarding proper venue for challenging certain U.S....more

Morgan Lewis - Up & Atom

US Supreme Court: Deference Owed to Agency Decisions on the Scope of NEPA Reviews

Morgan Lewis - Up & Atom on

The US Supreme Court continues to reshape administrative law. In its recent decision, Seven County Infrastructure Coalition v. Eagle County, Colorado, the Court unanimously (8-0) instructed federal courts to defer to...more

Mayer Brown

Supreme Court Focuses NEPA Review: Implications for US Infrastructure

Mayer Brown on

In a unanimous decision in Seven County Infrastructure Coalition v. Eagle County (No. 23-975), the US Supreme Court significantly narrowed the scope of environmental reviews required under the National Environmental Policy...more

Akerman LLP

NEPA Requirements Narrowed in New SCOTUS Ruling

Akerman LLP on

On May 29, 2025, the U.S. Supreme Court (SCOTUS) issued an opinion in Seven County Infrastructure Coalition et al. v. Eagle County, Colorado et al., which narrowed the requirements of environmental review under the National...more

Downey Brand LLP

U.S. Supreme Court Limits Use of Environmental Review as a Roadblock

Downey Brand LLP on

On May 29, 2025, in Seven County Infrastructure Coalition v. Eagle County, Colorado (2025) 605 U.S. ____, the Supreme Court gave instruction that the National Environmental Policy Act (NEPA) “is a procedural cross-check, not...more

Maynard Nexsen

Supreme Court Reduces Burden of National Environmental Policy Act Review

Maynard Nexsen on

In a highly unusual unanimous decision, the U.S. Supreme Court ruled on May 29, 2025 that federal agencies are entitled to “substantial judicial deference” with respect to how they review projects subject to the National...more

Best Best & Krieger LLP

Supreme Court Issues First Major NEPA Ruling in Two Decades

Best Best & Krieger LLP on

On May 29, 2025, the U.S. Supreme Court issued an 8-0 opinion that clarifies the scope of environmental effects analysis under the National Environmental Policy Act (NEPA) and requires substantial judicial deference to...more

Akin Gump Strauss Hauer & Feld LLP

Supreme Court Clarifies NEPA Scope in Seven County Decision, Distinguishes Sabal Trail

Akin Gump Strauss Hauer & Feld LLP on

In a significant decision issued on May 29, 2025, the U.S. Supreme Court found that the Surface Transportation Board (the Board) was entitled to substantial deference under the National Environmental Policy Act (NEPA) and...more

Troutman Pepper Locke

One-Track Mind: Unanimous SCOTUS Decision on Rail Line Approval Further Narrows Scope of NEPA

Troutman Pepper Locke on

On May 29, the Supreme Court issued a unanimous opinion in Seven County Infrastructure Coalition v. Eagle County, Colorado that dramatically changes the way courts scrutinize federal agencies’ environmental reviews under the...more

Epstein Becker & Green

Impact on the Environment and Potentially Greater Impact on Administrative Law - SCOTUS Today

Epstein Becker & Green on

Readers of this blog will recall our recent discussion concerning the U.S. Supreme Court’s decision in Loper Bright Enterprises v. Raimondo, in which the Court overruled the long-standing doctrine of Chevron U.S.A. Inc. v....more

Dickinson Wright

Supreme Court Limits EPA's Power Over NPDES Water Permits

Dickinson Wright on

In a much-anticipated decision, the U.S. Supreme Court significantly narrowed the EPA's authority under the Clean Water Act (CWA) to impose so-called "end-result" requirements in NPDES permits. These "end-result" requirements...more

Goldberg Segalla

U.S. Supreme Court Ends Youth Climate Change Suit

Goldberg Segalla on

On March 24, in Kelsey Cascadia Rose Juliana et al. v. United States of America et al., the U.S. Supreme Court rejected a petition to hear an appeal from Our Children’s Trust from the Ninth Circuit Court of Appeals decision...more

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