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Regulatory Requirements Discharge of Pollutants

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

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

Solid Waste Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Little River County...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and Little River County entered into a February 21st Consent Administrative Order (“CAO”) addressing alleged violations of Arkansas...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

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

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,...

Wastewater Enforcement: Arkansas Department of Energy and Environment and Independence County Wastewater Treatment Facility Enter...

The Arkansas Department of Energy and Environment – Division of Environmental Quality (“DEQ”) and Select Sands America Corp. (“Select Sands”) entered into a July 10th Consent Administrative Order (“CAO”) addressing alleged...more

BCLP

PFAS in Groundwater: State-by-state Regulations - November 2024

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In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more

Harris Beach Murtha PLLC

EPA Designates Two PFAS Substances as CERCLA Hazardous Substances

On April 19, 2024, just nine days after finalizing the first-ever national, legally enforceable drinking water standard for six individual per-and polyfluoroalkyl substances (PFAS), the Agency designated PFOA and PFOS, two...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

Troutman Pepper Locke

Delaware AG Files PFAS Suit Against Numerous Companies

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On October 26, Delaware Attorney General (AG) Kathleen Jennings filed a lawsuit against fourteen chemical companies for allegedly contaminating the state’s natural resources with per- and poly-fluoroalkyl substances (PFAS)...more

BCLP

PFAS Update: State-by-State Groundwater Regulations - May 2023

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In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, numerous states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more

BCLP

1,4-Dioxane State Groundwater Regulations

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There is no federal drinking water standard for 1,4-dioxane, but as illustrated by a recent press release for the Industrial Excess Landfill Superfund Site in Ohio, the U.S. Environmental Protection Agency (EPA) and state...more

Downey Brand LLP

Developing Offshore Wind in California – Environmental Permitting and Interconnection Considerations

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The California coast offers significant potential for offshore wind development that can help the state reach its renewable energy goals. Developers of wind energy projects located off the California coast will face a number...more

Downey Brand LLP

EPA outlines key PFAS regulatory developments on the horizon

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During the early stages of the Biden administration, efforts to regulate per- and poly-fluoroalkyl substances, aka “PFAS,” were largely piecemeal and driven by various proposals in Congress. Last month, however, the U.S....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

Holland & Knight LLP

Railroads Seek to Avoid a Patchwork Quilt of Regulatory Requirements

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• The Clean Water Act imposes permitting obligations on "point sources." • Should those obligations apply to railroad cars, which move freely from state to state? • The U.S. railroad industry has asked the Surface...more

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

Does a Discharge to Groundwater Require an NPDES Permit? Arkansas Environmental Federation Water Conference Presentation...

I under took a presentation at the April 18th Arkansas Environmental Federation Water Conference (“Conference”) titled: Does a Discharge to Groundwater Require an NPDES Permit? (“Presentation”) The Presentation focused...more

Holland & Knight LLP

More Requirements and More Uncertainty - New York PFAS Update

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By way of background, in 2016 the New York State Department of Environmental Conservation (NYSDEC) listed two long-chain per- and polyfluoroalkyl substances (PFAS)—PFOA and PFOS—as hazardous substances. However, NYSDEC did...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

Akin Gump Strauss Hauer & Feld LLP

EPA Proposes Rollback to 2016 Methane Rule

On September 11, 2018, the U.S. Environmental Protection Agency (EPA) announced a proposed rule to amend various provisions of a key Obama-era regulation that sought to reduce methane emissions from oil and natural gas...more

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