News & Analysis as of

Statutory Interpretation NPDES Permits

Williams Mullen

Clean Water Act: The End of “End-Result” Permitting

Williams Mullen on

The Supreme Court of the United States’ recent Clean Water Act decision in City of San Francisco v. EPA has sent shockwaves through the environmental community by prohibiting EPA and state agencies’ common practice of...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

Perkins Coie

San Francisco v. EPA: Supreme Court Decides Clean Water Act Permits May Not Include Receiving Water Limits

Perkins Coie on

In City and County of San Francisco v. Environmental Protection Agency, 604 U.S. ___, 145 S. Ct. 704 (2025), in a 5-4 decision issued on March 4, the Supreme Court of the United States struck down two provisions in San...more

Jones Day

U.S. Supreme Court Limits EPA Clean Water Act Permitting Authority

Jones Day on

On March 4, 2025, the Supreme Court of the United States issued its decision in City & County of San Francisco v. Environmental Protection Agency and clarified the U.S. Environmental Protection Agency's ("EPA") and state...more

McGlinchey Stafford

SCOTUS Rolls Back EPA’s Permitting Authority under the CWA

McGlinchey Stafford on

On March 4, 2025, the United States Supreme Court issued its ruling in City and County of San Francisco v. Environmental Protection Agency, limiting the U.S. Environmental Protection Agency (EPA)’s permitting authority under...more

Nossaman LLP

City and County of San Francisco vs. EPA: Implications for Clean Water Act Permittees

Nossaman LLP on

On March 4, 2025, the U.S. Supreme Court issued its opinion in the case City and County of San Francisco v. Environmental Protection Agency, in which it held that “end-result” requirements routinely imposed by the U.S....more

(ACOEL) | American College of Environmental...

Oh, Congress Forgot The Science

In an ACOEL blog posted on July 27, 2021, Seth Jaffe expressed his support for the Supreme Court’s majority opinion in the Maui case and the subsequent ruling by the District Court. In Maui, the Supreme Court held that an...more

Akin Gump Strauss Hauer & Feld LLP

The River No Longer Runs through It: EPA to Cease Regulating Releases of Pollutants to Groundwater

After decades of insisting otherwise and before the U.S. Supreme Court has had a chance to rule on the issue, the U.S. Environmental Protection Agency (EPA) took steps to limit its interpretation of the Clean Water Act’s...more

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