News & Analysis as of

Regulatory Requirements NPDES Environmental Policies

McGuireWoods LLP

Contaminants Compass: April 2025 Edition

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“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal “Contaminants Compass” is a monthly newsletter that provides updates, legal...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

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

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

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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

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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

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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

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

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

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

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

Oberheiden P.C.

EPA Compliance in 2024: 10 Key Areas of Concern (and 5 Tips for Success)

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Companies in a wide range of industries are subject to the oversight of the United States Environmental Protection Agency (EPA). The EPA enforces numerous environmental laws, environmental regulations, and executive orders to...more

Goulston & Storrs PC

Stormwater Discharge Permit Changes: What Property Owners in Eastern Massachusetts Need to Know

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Many currently unregulated commercial, industrial, and institutional properties in Eastern Massachusetts may soon require stormwater upgrades in order to meet the new rigorous Clean Water Act (CWA) stormwater discharge...more

Nossaman LLP

Ninth Circuit Issues Decision Upholding its Interpretation of “Discharged” for Clean Water Act NPDES Violations

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On November 20, 2023, a panel of the Ninth Circuit Court of Appeals issued its opinion in Idaho Conservation League v. Poe, No. 22-35978. Therein, the Court upheld its previous interpretation of “discharged” in the context of...more

Nossaman LLP

Ninth Circuit Issues Clean Water Act Opinion Addressing Indirect vs. Direct Discharge and Notice Requirements

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On November 21, 2023, the Ninth Circuit Court of Appeals issued its decision in Cottonwood Environmental Law Center vs. Edwards addressing various Clean Water Act issues. Its two key holdings were that (1) the district court...more

Spilman Thomas & Battle, PLLC

Construction Stormwater Permitting Changes in Virginia

With recent changes to stormwater permitting in Virginia, the legal and practical implications of those changes need to be examined. Alex Turner, a member of the Virginia Bar and Spilman Thomas & Battle, PLLC’s Construction...more

McNees Wallace & Nurick LLC

All Permittees for Construction Stormwater General Permits Face Deadline to Submit Certification

On December 7, 2019, the Pennsylvania Department of Environmental Protection (PADEP) reissued the general permit for stormwater associated with construction activities (PAG-02). ...more

Best Best & Krieger LLP

New Environmental and Telecommunications Laws

Telecommunications - AB 1699 Telecommunications: mobile Internet service providers: first response agencies: emergencies - Fire officials experienced a significant data transmission slowdown of their mobile emergency...more

Bricker Graydon LLP

Sixth Circuit rules that the Clean Water Act does not regulate discharges to navigable waters via groundwater

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In two opinions issued on September 24, 2018, the Sixth Circuit ruled that discharges of a pollutant to surface waters through groundwater do not require a National Pollutant Discharge Elimination System permit, pursuant to...more

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