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Statutory Interpretation Environmental Litigation

Beveridge & Diamond PC

Clean Water Act Citizen Suits in the Spotlight: Solicitor General Calls for Supreme Court Review (Updated)

This alert was originally published on June 3, 2025, and has been revised based on recent developments. Update: On June 30, 2025, the U.S. Supreme Court denied certiorari Port of Tacoma v. Puget Soundkeeper Alliance, No....more

Morgan Lewis

Supreme Court to Resolve Federal Officer Removal Circuit Split in WWII Contracts Case

Morgan Lewis on

The US Supreme Court on June 16, 2025 granted certiorari for an appeal from a divided opinion by the US Court of Appeals for the Fifth Circuit relating to the federal officer removal statute. The appeal comes after a jury...more

Hogan Lovells

Supreme Court sets new rules for Clean Air Act lawsuits

Hogan Lovells on

In Environmental Protection Agency v. Calumet Shreveport Refining, L.L.C., the Supreme Court set out the test for determining the proper venue for judicial review of EPA actions under the Clean Air Act (CAA). Challenges to...more

Stinson LLP

Wisconsin Supreme Court Upholds State's Authority to Regulate PFAS Without Formal Rulemaking

Stinson LLP on

On June 24, 2025, the Wisconsin Supreme Court rejected a challenge to the authority of the Wisconsin Department of Natural Resources (WDNR) to compel the cleanup of perfluoroalkyl and polyfluoroalkyl (PFAS) substances under...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

ArentFox Schiff

Supreme Court Clarifies Venue Rules for Clean Air Act Challenges

ArentFox Schiff on

US Supreme Court Clean Air Act (CAA) decisions often result in big-picture changes to administrative law. Two CAA decisions this term deal with CAA’s venue-related provisions which specify where cases challenging US...more

ArentFox Schiff

What Regulated Businesses Should Know About the Supreme Court’s Recent NEPA Decision

ArentFox Schiff on

The National Environmental Policy Act (NEPA) is a federal statute that outlines how federal agencies must review the environmental impacts of their regulatory actions. The regulated community has often viewed NEPA as an...more

Beveridge & Diamond PC

Supreme Court Clarifies Venue Requirements for Clean Air Act Actions

Beveridge & Diamond PC on

In a pair of closely watched decisions issued on June 18, 2025, the U.S. Supreme Court answered a critical procedural question under the Clean Air Act (CAA): is the proper venue for judicial review of U.S. Environmental...more

Holtzman Vogel Baran Torchinsky & Josefiak

Supreme Court Interprets the Clean Air Act's Venue Provision in Companion Cases 

Today, the Supreme Court interpreted the Clean Air Act’s venue framework for judicial review of EPA actions. Under 42 U. S. C. §7607(b)(1), “nationally applicable” EPA actions can be challenged only in the D. C. Circuit,...more

Jones Day

U.S. Supreme Court Instructs Courts to Provide "Substantial Deference" to Agencies in NEPA Cases

Jones Day on

On May 29, 2025, the U.S. Supreme Court decided Seven County Infrastructure Coalition v. Eagle County, clarifying the standards for judicial review of challenges to agency action under the National Environmental Policy Act...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

(ACOEL) | American College of Environmental...

NEPA, Supreme Court base here. The Eagle (County) has landed.

On May 29, 2025, the Supreme Court—minus recused Justice Neil Gorsuch—decided Seven County Infrastructure Coalition v. Eagle County, the first major NEPA dispute before the Court in 20 years. It’s a really big deal—coverage...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

Lowenstein Sandler LLP

Recoverability of State Response Costs to Be Determined Under an Arbitrary and Capricious Standard of Review Limited to the...

Lowenstein Sandler LLP on

On May 30, the United States District Court for the Central District of California determined that judicial review of whether state response costs are recoverable under Section 107(a)(4)(A) of the Comprehensive Environmental...more

K&L Gates LLP

Course Correction: Supreme Court Steers Toward Greater Predictability in NEPA Reviews

K&L Gates LLP on

On 29 May 2025, the Supreme Court unanimously declared that a “course correction” was needed for cases under the National Environmental Policy Act (NEPA), holding that a law originally meant to be a procedural check to inform...more

WilmerHale

Supreme Court Decision in Seven County Advances Permitting Reform

WilmerHale on

In a much-anticipated decision, the U.S. Supreme Court made a major “course correction” to the law governing federal environmental reviews and permitting decisions for infrastructure and other projects under the National...more

DLA Piper

Seven County Infrastructure Coalition v. Eagle County: Top Points

DLA Piper on

Supreme Court aims to provide predictability by narrowing the scope of NEPA review - The Supreme Court’s latest ruling in Seven County Infrastructure Coalition v. Eagle County marks a significant “course correction” in how...more

Quarles & Brady LLP

SCOTUS Unanimously Limits Scope of NEPA in Major Infrastructure Ruling

Quarles & Brady LLP on

Seven County Infrastructure Coalition et al. v. Eagle County, Colorado, et al. The U.S. Supreme Court recently clarified the scope of federal agency review requirements under the National Environmental Policy Act (“NEPA”)...more

Womble Bond Dickinson

Seven County Infrastructure Coalition v. Eagle County: A Turning Point For The National Environmental Policy Act

Womble Bond Dickinson on

Last week, the Supreme Court issued its eagerly awaited National Environmental Policy Act decision in Seven County Infrastructure Coalition v. Eagle County. We were not disappointed. ...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

Stoel Rives - Environmental Law Blog

Seven County Infrastructure Coalition v. Eagle County: Agencies Granted Substantial Deference in Assessing Project Scope and...

In a significant decision interpreting the National Environmental Policy Act (NEPA), the U.S. Supreme Court issued its opinion in Seven County Infrastructure Coalition v. Eagle County, Colorado on May 29, 2025. For certain...more

Best Best & Krieger LLP

Supreme Court Issues First Major NEPA Ruling in Two Decades

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

McGlinchey Stafford

SCOTUS Reins in NEPA Scope in Seven County

McGlinchey Stafford on

In a landmark ruling issued May 29, 2025, the U.S. Supreme Court unanimously reversed the D.C. Circuit in Seven County Infrastructure Coalition v. Eagle County, Colorado, sharply limiting the scope of environmental review...more

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