News & Analysis as of

NPDES

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

Stormwater Enforcement: U.S. Environmental Protection Agency and Middletown, Pennsylvania Scrap Recycler Enter Into Expedited...

The United States Environmental Protection Agency (“EPA”) and Shemas Iron Works (“SIW”) entered into a June 30th Expedited Settlement Agreement (“ESA”) addressing alleged violations of the Clean Water Act. See Docket No.:...more

McGlinchey Stafford

Supreme Court’s Cert Denials Pave Way for Surge in Environmental Citizen Suits

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In a significant victory for environmental advocacy groups, the Supreme Court’s refusal on June 30, 2025 to grant certiorari in two pivotal cases (Port of Tacoma, et al. v. Puget Soundkeeper Alliance and ExxonMobil Corp., et...more

Tonkon Torp LLP

U.S. Supreme Court Limits EPA Discretion in Landmark NPDES Permit Decision

Tonkon Torp LLP on

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

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and City of Atkins Enter...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and City of Atkins, Arkansas entered into a May 15th Consent Administrative Order (“CAO”) addressing alleged violations of a Clean...more

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Garland County...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and Lakeside Gardens Horizontal Property Regime (“Lakeside”) entered into a February 4th Consent Administrative Order (“CAO”)...more

Allen Matkins

Citizen Suit Enforcement Under the Industrial General Permit: How Businesses Can Avoid Substantial Costs Associated with Notice...

Allen Matkins on

Each year, many California businesses receive letters from private entities, typically environmental nongovernmental organizations (Citizen Groups), alleging that those businesses’ facilities are in violation of applicable...more

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

2026 Multi-Sector General Permit for Industrial Stormwater Discharges: National Municipal Stormwater Alliance Comments Addressing...

The National Municipal Stormwater Alliance (“NMSA”) submitted April 4th comments to the United States Environmental Protection Agency (“EPA”) addressing the proposed Clean Water Act National Pollutant Discharge Elimination...more

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Randolph County...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and Northeast Arkansas Public Water Authority (“Northeast”) entered into a March 10th Consent Administrative Order (“CAO”)...more

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

2026 NPDES Multi-Sector General Permit for Stormwater Discharges: Steel Manufacturers Association Comments on Proposed Federal...

The Steel Manufacturers Association (“SMA”) submitted May 19th comments to the United States Environmental Protection Agency (“EPA”) addressing: Proposed 2026 Multi-Sector General Permit for Stormwater Discharges...more

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

Stormwater/2026 NPDES Multi-Sector General Permit for Industrial Discharges: Airports Council International Comments on Proposed...

The Airports Council International – North America (“ACI”) submitted May 19th comments to the United State Environmental Protection Agency (“EPA”) regarding the proposed Multi-Sector General Permit (“MSGP”) for stormwater...more

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Van Buren Wastewater...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and City of Van Buren Municipal Utilities (“Van Buren”) entered into a February 4th Consent Administrative Order (“CAO”) addressing...more

Greenberg Glusker LLP

Supreme Court Narrows EPA’s Authority to Set Limitations in Clean Water Act Permits

Greenberg Glusker LLP on

On March 4, 2025, the Supreme Court issued its opinion in City and County of San Francisco v. Environmental Protection Agency, holding that EPA does not have the authority to issue “end-result” requirements in National...more

Nossaman LLP

The End of “End-Result” Permit Limitations in Clean Water Act Permits

Nossaman LLP on

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

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

Waters of the United States/Clean Water Act: Association of Clean Water Administrators Comments Addressing Potential Revisions

The Association of Clean Water Administrators (“ACWA”) submitted May 15th comments to the Untied States Environmental Protection Agency and U.S. Army Corps of Engineers ( collectively, “EPA”) regarding potential revisions to...more

Nossaman LLP

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

Nossaman LLP on

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

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and Saline County...

The Arkansas Department of Energy and Environment – Division of Environmental Quality (“DEQ”) and Pinewood Wastewater, LLC (“Pinewood”) entered into an April 9th Consent Administrative Order (“CAO”) addressing alleged...more

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

Air/Wastewater Enforcement/Citizen Suit Action: Conservation Law Foundation and Quincy, Massachusetts Bio-based Chemical...

The Conservation Law Foundation (“CLF”) and Twin Rivers Technologies (“TRT”) entered into a March 30th Consent Decree (“CD”) addressing alleged violations of the Clean Air Act and the Clean Water Act. See No....more

Beveridge & Diamond PC

Washington’s Draft 2026 Construction Stormwater General Permit Out for Public Comment

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Key Takeaways - What is Happening? The Washington State Department of Ecology (Ecology) published for public comment its proposed 2026 Construction Stormwater General Permit (CSWGP), which authorizes stormwater discharges...more

Beveridge & Diamond PC

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

Beveridge & Diamond PC on

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

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

Stormwater Enforcement: Mississippi Commission on Environmental Quality and Tupelo Construction Project Owner Enter into Agreed...

The Mississippi Commission on Environmental Quality (“MCEQ”) and JS, LLC (“JS”) entered into a February 19th Agreed Order (“AO”) addressing alleged violations of a Construction Stormwater General Permit. See Order No. 7459...more

Bricker Graydon LLP

Supreme Court Limits EPA Permitting Authority in City and County of San Fran v. US EPA

Bricker Graydon LLP on

On March 4, 2025, the U.S. Supreme Court issued a 5-4 opinion in City and County of San Francisco v. Environmental Protection Agency, holding that “end-result” requirements routinely imposed by the EPA in NPDES permits issued...more

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

Stormwater Enforcement: Mississippi Commission on Environmental Quality and Ridgeland Property Owner Enter into Agreed Order

The Mississippi Commission on Environmental Quality (“MCEQ”) and CPJ, LLC (“CPJ”) entered into a March 24th Agreed Order (“AO”) addressing alleged violations of a stormwater permit. See Order No. 7468 25....more

Beveridge & Diamond PC

EPA Proposes Updated General Clean Water Act Industrial and Construction Permits (Updated)

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Key Takeaways - What Happened? The U.S. Environmental Protection Agency (EPA) proposed the 2026 version of the National Pollutant Discharge Elimination System (NPDES) MSGP for stormwater discharges associated with...more

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

Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and City of Patterson...

The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and City of Patterson, Arkansas entered into a March 10th Consent Administrative Order (“CAO”) addressing alleged violations of the...more

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

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