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Tonkon Torp LLP

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

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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

MG+M The Law Firm

Wisconsin Supreme Court Ruling on PFAS Leaves Businesses Vulnerable and Overextends Agency Power

MG+M The Law Firm on

In a contentious 5–2 decision, the Wisconsin Supreme Court has dealt an unprecedented blow to the state’s business and manufacturing sector by ruling that the Department of Natural Resources (DNR) can force cleanup of PFAS...more

Stinson LLP

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

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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

Downey Brand LLP

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

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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

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

Dorsey & Whitney LLP

NEPA Regulations Unravel

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The National Environmental Policy Act, or NEPA, is in the midst of a major judicial and regulatory shakeup. In the past three months, four major events have thrown the validity of NEPA regulations into doubt ...more

Holland & Knight LLP

Court's Denial of Review Leaves Open Questions of CEQ Authority

Holland & Knight LLP on

The U.S. Court of Appeals for the District of Columbia Circuit on Jan. 31, 2025, declined a request to review its decision that challenged the authority of the Council for Environmental Quality (CEQ), leaving open questions...more

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