News & Analysis as of

Wastewater Supreme Court of the United States NPDES

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

Nossaman LLP

Rewriting the Rules: The Supreme Court's Landmark Decision on Clean Water Act Permits

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In this episode of Digging Into Land Use Law, Byron Gee, Willis Hon and Sara Johnson review in detail the recent Supreme Court opinion in City and County of San Francisco vs. EPA and its implications for Clean Water Act...more

Beveridge & Diamond PC

One of EPA’s First Attempts to Implement San Franscico v. EPA: Modifications to EPA’s 2022 Construction General Permit

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Key Takeaways - What Happened? The U.S. Environmental Protection Agency (EPA) issued a final modification to its 2022 Construction General Permit (CGP) to expand the list of areas eligible for coverage to include...more

Williams Mullen

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

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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

Latham & Watkins LLP

Supreme Court Waves Goodbye to Clean Water Act End-Result Requirements

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The landmark decision alters the NPDES permit landscape, shifting the focus to specific actions over general outcomes....more

BakerHostetler

Supreme Court Invalidates Certain ‘Narrative’ Water Quality Limitations in NPDES Permits

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On March 4, the U.S. Supreme Court (“SCOTUS” or the “Court”) issued a decision in San Francisco v. EPA that invalidated certain “end-result” water quality limitations in NPDES permits — specifically, those that “do not spell...more

Allen Matkins

California Environmental Law & Policy Update 3.7.25

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On Tuesday, in a 5-4 opinion authored by Justice Samuel Alioto, the U.S. Supreme Court issued a pivotal ruling that the Clean Water Act (CWA) provisions authorizing the U.S. Environmental Protection Agency (EPA) to impose...more

WilmerHale

San Francisco v. EPA: Impact on Clean Water Act Permittees

WilmerHale on

On Tuesday, March 4, the United States Supreme Court issued a major decision limiting the scope of the Environmental Protection Agency’s (EPA) authority under the Clean Water Act (CWA) as relates to permits governing...more

King & Spalding

Supreme Court Rules EPA’s Wastewater Discharge Permits May Not Include “End-Result” Provisions

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In an important environmental decision, the Supreme Court narrowed the range of discharge limitations under the Clean Water Act (“CWA”) for wastewater discharges. On March 4, 2025, the U.S. Supreme Court held the CWA does not...more

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

Generic Prohibitions/NPDES Permits/Water Quality Standards: United States Supreme Court Decides City/County of San Francisco v....

The Supreme Court of the United States (“Court”) issued an Opinion on March 4th in the case styled: City and County of San Francisco, California v. Environmental Protection Agency. See No. 23-753....more

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

Generic Prohibitions/NPDES Permits/Water Quality Standards: Environmental and Community Organizations' Amici Curai Brief...

EarthJustice and other environmental/community organizations have filed a joint Amici Curai Brief in the United States Supreme Court styled: City and County of San Francisco v. EPA (“Brief”). See Docket No. 23-753....more

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

Generic Prohibitions/NPDES Permits/Water Quality Standards: Public Wastewater/Stormwater agencies Amici Curiae Brief addressing...

Various municipalities and public wastewater and stormwater utilities have filed a joint Amici Curiae brief in the United States Supreme Court Case styled: City and County of San Francisco v EPA...more

Mintz

Life's tragedy is we get old too soon and wise too late. Words that are going to be ringing in EPA's ears after its next visit to...

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As predicted in February, our nation's highest court is about to hear its third Clean Water Act in four years.  Anyone who doubts the outcome of this case hasn't read the other two Supreme Court opinions and that brings to...more

Mintz

Misery may love company but this NGO's attempt to prove two golf courses meet the "functional equivalence" test in the same case...

Mintz on

Some of you may recall that late last year an NGO filed a lawsuit against an operator of a wastewater treatment facility in the mountains of Montana alleging that the reuse of water treated by the facility was the "functional...more

Mintz

The end of the road in Maui? - October 2021

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Traveling the long and winding road to Hana in Maui is one of the most beautiful experiences one can have in the United States. I'm not sure anyone would say the same thing about the long and winding litigation road taken to...more

Robinson & Cole LLP

Catching Up on the 2021 Clean Water Act Releases

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The latest season of Clean Water Act (CWA) changes are now streaming from the courts and federal agencies. The Biden administration and lower courts have picked up where prior administrations and the U.S. Supreme Court left...more

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

Does a Discharge to Groundwater Require a Clean Water Act NPDES Permit?: Federal Court Addresses Maui Issue on Remand

The United States District Court (District of Hawaii) (“Court”) addressed in a July 15th Order the question of whether a Maui County (“County”) wastewater discharge facility (“Facility”) should have obtained a Clean Water Act...more

Bracewell LLP

EPA Draft Guidance Memorandum on the Application of County of Maui

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On December 8, 2020, the U.S. Environmental Protection Agency (“EPA”) released a draft guidance memorandum (“Draft Guidance”) to provide guidance to the regulated community and permitting authorities, including the EPA, on...more

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

Does a Discharge to Groundwater Require a Clean Water Act NPDES Permit?: Brief of Amici Curiae National Association of Clean Water...

The National Association of Clean Water Agencies (“NACWA”) and other municipalities filed an Amicus Brief in the pending Supreme Court of the United States case styled County of Maui v. Hawai’i Wildlife Fund, et al....more

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