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Environmental Protection Agency (EPA) NPDES Environmental Policies

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

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

Kelley Drye & Warren LLP

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

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

Roetzel & Andress

U.S. Supreme Court Narrows NPDES Permit Requirements in San Francisco v. EPA

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On March 4th, the U.S. Supreme Court held that the Environmental Protection Agency (EPA) lacks the authority under the federal Clean Water Act (CWA) to include “end-result requirements” in wastewater and storm water discharge...more

Brownstein Hyatt Farber Schreck

Supreme Court Makes Waves In San Francisco Ruling

When the Supreme Court issued its decision in City & County of San Francisco v. EPA on March 4, 2025, it may have saved San Francisco $10 billion dollars in penalties sought by the United States Environmental Protection...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

DLA Piper

Supreme Court Limits EPA's Permitting Authority Under the Clean Water Act

DLA Piper on

The Supreme Court recently ruled that the Clean Water Act (CWA) does not authorize the Environmental Protection Agency (EPA) to impose “generic” or “end-result” prohibitions in National Pollutant Discharge Elimination System...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

Winstead PC

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

Winstead PC on

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

ArentFox Schiff on

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

Allen Matkins

California Environmental Law & Policy Update 3.7.25

Allen Matkins on

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

Allen Matkins

Supreme Court Says EPA has no Authority to Impose “End-Result” Requirements in Clean Water Act Permits

Allen Matkins on

On Tuesday, March 4, 2025, the Supreme Court issued an opinion in City and County of San Francisco, California v. Environmental Protection Agency, U.S. No. 23-753 in which the City and County of San Francisco (San Francisco)...more

Goldberg Segalla

Supreme Court Requires EPA to Set Specific Targets in Water Permits

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The U.S. Supreme Court on Tuesday, in San Francisco v. EPA, held in a 5-4 decision that the EPA cannot enforce requirements in wastewater permits that “do not spell out what a permittee must do or refrain from doing.” San...more

Stoel Rives - Environmental Law Blog

SCOTUS Strikes Down “End-Result” Limitations in NPDES Permits

Whether issued by an authorized State or the Environmental Protection Agency (“EPA”), a National Pollutant Discharge Elimination System (“NPDES”) permit issued under the Clean Water Act allows a permittee to discharge...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

Dorsey & Whitney LLP

The Supreme Court Update - March 4, 2025

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The Supreme Court of the United States issued one decision today: City and County of San Francisco v. EPA, No. 23-753: This case concerns the interpretation of the federal Clean Water Act (“CWA”) and its National...more

Tonkon Torp LLP

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

Tonkon Torp LLP on

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

McGlinchey Stafford

Manufacturer’s EPA Compliance Audits: Regulatory Expectations Under Trump 2.0

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The regulatory landscape likely to characterize President Donald Trump’s second term will create important implications for conducting U.S. Environmental Protection Agency (EPA) compliance audits within the manufacturing...more

Beveridge & Diamond PC

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

Update: On January 31, under the new Trump administration, the U.S. Environmental Protection Agency (EPA) reopened the comment period for the 2024 Preliminary Designation and draft General Permit for CII properties. Written...more

Jenner & Block

EPA Finalizes National Strategy to Prevent Plastic Pollution

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On November 21, 2024, the EPA issued its final National Strategy to Prevent Plastic Pollution, as required by the Save Our Seas 2.0 Act. This comes after the Agency received almost 92,000 comments on its draft strategy. ...more

Morgan Lewis

EPA Proposes Landmark Stormwater Regulation in Massachusetts

Morgan Lewis on

The US Environmental Protection Agency (EPA) has proposed a new draft general stormwater permit that, once finalized, will impose potentially onerous new requirements on more than 4,000 properties in the Charles, Neponset,...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

Nutter McClennen & Fish LLP

Environment & Energy Insights (November 2024)

Welcome to the November edition of Nutter's Environment & Energy Insights, a monthly update of current trends in environment and energy law.  What a Second Trump Presidency Could Mean for Massachusetts' Energy and Environment...more

Foley Hoag LLP - Environmental Law

We’re From the Government and We’re Here to Help You; NPDES Permit Flexibility Edition

Inside EPA (subscription required) reported this week that a group of Democratic state attorneys general have filed an amicus brief supporting EPA’s appeal of a 9th Circuit Court of Appeals decision holding that EPA had...more

Oberheiden P.C.

EPA Litigation Defense in 2024: Strategies for Companies Facing Civil or Criminal Penalties

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The U.S. Environmental Protection Agency (EPA) is responsible for enforcing the federal laws, regulations, and Executive Orders focused on protecting the environment for the benefit of the American people, threatened and...more

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