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Clean Water Act › Discharge of Pollutants › Environmental Protection Agency (EPA)

The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to... more +
The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to accomplish its stated goals by preventing point and nonpoint pollution sources, assisting wastewater treatment facilities and maintaining wetlands. less -
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

Clark Hill PLC

San Francisco v. EPA Brings the End of “End Result” NPDES Permit Requirements

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In its recent decision in San Francisco v. EPA, the U.S. Supreme Court overturned a Ninth Circuit interpretation of the Clean Water Act (“CWA”), the second case in just two years where the Court has disagreed with the EPA’s...more

Jones Day

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

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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

Kelley Drye & Warren LLP

Supreme Court Strikes Down ​“End-Result” Requirements in NPDES Permits

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On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or ​“the Agency”) from setting qualitative limits based on the condition of the ​“receiving waters” that...more

Kelley Drye & Warren LLP

Supreme Court Strikes Down ​“End-Result” Requirements in NPDES Permits

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On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or ​“the Agency”) from setting qualitative limits based on the condition of the ​“receiving waters” that...more

Winstead PC

San Francisco v. EPA: Supreme Court Strikes Down EPA’s “End-Result” Permit Requirements

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On March 4, 2025, the U.S. Supreme Court issued a 5-4 decision in City and County of San Francisco v. Environmental Protection Agency, narrowing the Environmental Protection Agency’s (EPA) authority under the Clean Water Act...more

ArentFox Schiff

A Divided SCOTUS Invalidates Common Provisions of Clean Water Act Permits

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In the US Supreme Court’s first post-Chevron decision involving the US Environmental Protection Agency (EPA) the Supreme Court found against EPA, invalidating ‘end result’ NPDES permit requirements....more

Nossaman LLP

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

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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

Stinson LLP

Supreme Court Rules for Permit Holders on Age-Old CWA Dispute

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In a 5-4 ruling on March 4, the U.S. Supreme Court held that the Environmental Protection Agency (EPA) lacks authority to impose Clean Water Act (CWA) conditions in National Pollutant Discharge Elimination System (NPDES)...more

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

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

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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

Tonkon Torp LLP

U.S. Supreme Court Ruling Will Make it Easier to Comply with NPDES Permits

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On March 4, 2025 the Supreme Court overturned the 9th Circuit to rule in favor of the City of San Francisco in a landmark Clean Water Act case. The EPA authorizes states to issue National Pollutant Discharge Elimination...more

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

Section 311/Clean Water Act Enforcement: U.S. Environmental Protection Agency and Laconia, New Hampshire Car Care Center Enter...

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Section 311/Clean Water Act Enforcement: U.S. Environmental Protection Agency and Laconia, New Hampshire Car Care Center Enter into Expedited Settlement Agreement - The United States Environmental Protection Agency (“EPA”)...more

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

Wetlands/Clean Water Act Enforcement: U.S. Environmental Protection Agency and SpaceX Enter into Consent Agreement and Final Order

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The United States Environmental Protection Agency (“EPA”) and Space Exploration Technologies Corp. (“SpaceX”) entered into a January 15th Consent Agreement and Final Order (“CAFO”) addressing alleged violations of the Clean...more

Seyfarth Shaw LLP

EPA-pocalypse Now!

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Seyfarth Synopsis: A second Trump administration is likely to bring sweeping changes to environmental regulatory and enforcement agendas. During the first Trump term, his administration focused on significant deregulation in...more

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

Wastewater Enforcement: U.S. Environmental Protection Agency and Monroe, Michigan Coal-Fired Powerplant Enter into Consent...

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The United States Environmental Protection Agency (“EPA”) and DTE Electric Company (“DTE”) entered into a Consent Agreement and Final Order (“CAFO”) addressing alleged violations of Clean Water Act National Pollutant...more

Beveridge & Diamond PC

EPA Region 9 Finalizes Purported Expansion of NPDES Stormwater Regulation for Two Watersheds in Los Angeles County

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On November 20, 2024, the U.S. Environmental Protection Agency (EPA) Region 9 published in the Federal Register its Final Designation of stormwater discharges from commercial, industrial, and institutional (CII) properties...more

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

Petcoke Calcining/Clean Water Act: Environmental Organizations Petition U.S. Environmental Protection Agency for Promulgation of...

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Twelve environmental organizations submitted an October 31st Petition to the United States Environmental Protection Agency (“EPA”) seeking Clean Water Act effluent limit guidelines (“ELGs”) for petcoke calcining facilities....more

Beveridge & Diamond PC

EPA Region 1 Doubles Down on Unprecedented Effort to Require Stormwater Permits for an Expansive Range of Formerly Unregulated...

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Key Takeaways - What Is Happening? On October 31, 2024, the U.S. Environmental Protection Agency (EPA) Region 1 provided notice of two proposed actions pursuant to its “residual designation authority” (RDA) under the Clean...more

Mintz

EPA's Most Recent Draft NPDES General Permit Could Earn It Another Trip to the Supreme Court

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Sam Hess of Inside EPA and many others are writing about EPA's Halloween Trick or Treat – the publication of a draft Clean Water Act NPDES General Permit that would apply to “commercial, industrial and institutional”...more

Holland & Knight LLP

EPA to Cruise Ships, Cargo Ships, Barges, Tankers, Tugs and Tows: Take Notice

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As detailed through previous Holland & Knight alerts and blogs detailing the Notice of Proposed Rule Making and Consent Decree that postponed completion of the Vessel Incident Discharge (VID) final rule until fall 2024, the...more

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

Stormwater Enforcement: U.S. Environmental Protection Agency and Seaford, Delaware Mulch Manufacturer Enter into Expedited...

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The United States Environmental Protection Agency (“EPA”) and Mr. Mulch, LLC (“Mr. Mulch”) entered into a July 11th Expedited Settlement Agreement (“ESA”) addressing alleged violations of the Clean Water Act Stormwater...more

Allen Matkins

California Environmental Law & Policy Update 7.26.24

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An environmental advocacy organization on July 23 filed a lawsuit against the City of Los Angeles over the Port of L.A.'s stormwater treatment system. At issue is a 53-acre portion of the port on Terminal Island where...more

Verrill

Better Communication Among Regulators and the Regulated Can Improve Outcomes for Wastewater Permittees

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As our understanding of the environment and anthropogenic impact grows, protection efforts increasingly spawn regulation. Media coverage of perceived harms to health and the environment and well-funded advocacy by...more

Pillsbury Winthrop Shaw Pittman LLP

EPA Issues New Rules Regarding Response and Risk Management Plans

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The Accidental Chemical Release Rules have an effective date of May 10, 2024, and includes a number of situations requiring compliance, generally by May 10, 2027. The new Clean Water Act facility response plan...more

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

Citizen Suit Action/Clean Water Act: Conservation Law Foundation Lawsuit Addressing Littleton, Massachusetts, Pepsi-Product...

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The Conservation Law Foundation (“CLF”) sent an April 10th letter to Patriot Beverages, LLC and CPF, Inc. (collectively, “Pepsi Beverages”) styled: Notice of Violations and Intent to File Suit Under the Clean Water Act...more

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