News & Analysis as of

Enforcement Actions Environmental Litigation Environmental Protection Agency (EPA)

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

Lead/Safe Drinking Water Act: Earthjustice Petition to U.S. Environmental Protection Agency Addressing Syracuse, New York

Earthjustice submitted a July 28th document to the United States Environmental Protection Agency (“EPA”) styled: Petition for Emergency Action under the Safe Drinking Water Act, 42 U.S.C. § 300i and 42 U.S.C. §...more

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

Citizen Suit Enforcement/Clean Water Act: Environmental Organizations Challenge Approval of Western Lake Eerie TMDL

Waterkeeper Alliance, Lake Eerie Waterkeeper, and Food & Water Watch (collectively, “Waterkeeper”) filed a Complaint in the United States District Court for the Northern District of Ohio (“Court”) against the United States...more

Bergeson & Campbell, P.C.

Community and Environmental NGOs File Suit After EPA Denies TSCA Section 21 Petition Concerning Prohibition of Hydrogen Fluoride...

As reported in our May 14, 2025, blog item, on May 12, 2025, the U.S. Environmental Protection Agency (EPA) denied a petition filed under Section 21 of the Toxic Substances Control Act (TSCA) seeking to prohibit the use of...more

Bergeson & Campbell, P.C.

PANNA Files Writ of Mandamus against EPA for Failing to Respond to Petition to Cancel Organophosphate Pesticides

On June 30, 2025, the Pesticide Action and Agroecology Network North America (PANNA) and several other non-governmental organizations (together, Petitioner) filed a Petition for Writ of Mandamus (Mandamus Petition) in the...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,...

Title V/Clean Air Act: Center for Biological Diversity Petition to Object Filed Addressing Garfield County, Colorado Compressor...

The Center for Biological Diversity (“CBD”) filed a May 8th Clean Air Act Title V Petition to Object (“Petition”) before the United States Environmental Protection Agency (“EPA”) relating to Bargath, LLC for the Hyrup...more

American Conference Institute (ACI)

[Event] 2nd Annual Summit on PFAS Regulation, Compliance and Litigation - May 29th - 30th, New York, NY

The PFAS regulatory landscape is evolving fast, and with a new administration on the horizon, major changes in compliance, enforcement, and litigation risks could be imminent. If your business fails to stay ahead, you can...more

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

Citizen Suit Action/ Clean Water Act: Environmental Defense Alliance Notice of Intent to Sue U.S. Environmental Protection Agency...

Mr. David A. Ludder Transmitted a February 7th document to the United States Environmental Protection Agency (“EPA”) styled: Notice of Intent to Sue Administrator under Clean Water Act §505(a)2,33U.S.C. §1365 (a)2....more

Holland & Hart LLP

Supreme Court Invalidates "End-Result" Provisions in Clean Water Act Discharge Permits

Holland & Hart LLP on

The U.S. Supreme Court last week, in a 5-4 decision, held that discharge permit “end-result” requirements—those that make a permittee responsible for the quality of the receiving water into which the permittee discharges—are...more

Stinson LLP

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

Stinson LLP on

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

Beveridge & Diamond PC

What to Do If You Get a Notice of Intent to Sue from an eNGO

Most federal environmental statutes grant citizens broad authority to bring lawsuits against companies where there is alleged noncompliance. Before they can do so, however, they must provide a Notice of Intent (NOI) to sue....more

Fox Rothschild LLP

Litigation Over PFAS MCLs on Hold for Now

Fox Rothschild LLP on

A federal appeals court has granted the Environmental Protection Agency’s request for a 60-day abeyance in litigation challenging the Maximum Contaminant Levels (MCLs) for six PFAS chemicals. In a February 7, 2025, decision,...more

Cozen O'Connor

The State AG Report – 01.09.2025

Cozen O'Connor on

Here are curated AG and federal regulatory news stories highlighting key areas in which state and federal regulators’ decisions are having an impact across the US: •Maryland’s Lawsuit Adds to Growing Wave of PFAS Litigation...more

Perkins Coie

Two PFAS Designated as CERCLA Hazardous Substances

Perkins Coie on

The U.S. Environmental Protection Agency (EPA) announced a Final Rule on April 19, 2024, designating two of the most common per- and polyfluoroalkyl substances (PFAS)—PFOA and PFOS, including their salts and structural...more

Eversheds Sutherland (US) LLP

In long-awaited move, EPA designates two PFAS as hazardous substances and issues PFAS enforcement policy

Capping a flurry of recent activity concerning per- and polyfluoroalkyl substances (PFAS), US EPA on April 19, 2024 designated two PFAS as hazardous substances. Designations of other PFAS are likely to follow. The same day,...more

Mintz - Energy & Sustainability Viewpoints

Energy & Sustainability Litigation Updates — August 2022

In June 2022, the Supreme Court issued its decision in West Virginia v. EPA, which held that, under the “major questions doctrine,” the EPA lacked the authority under the Clean Air Act to devise emissions caps based on the...more

Pillsbury - Policyholder Pulse blog

An Update on Recent PFAS Regulation and Enforcement and the Resulting Insurance Implications

In August, we provided an overview of the recent increase in regulatory and private litigation activity around per- and polyfluoroalkyl substances (PFAS), colloquially known as “forever chemicals,” and potential insurance...more

Wiley Rein LLP

The Current and Future Landscapes of EPA Criminal and Civil Enforcement

Wiley Rein LLP on

In this episode of Green Earth White Collar, Wiley Associates Grace Mahan and Holly Wilson discuss the trends they’ve seen in EPA criminal and civil enforcement over the last year and share their predictions for EPA...more

Vinson & Elkins LLP

[Webinar] Navigating Environmental Enforcement in the Biden Administration - March 10th, 12:00 pm - 1:00 pm CT

Vinson & Elkins LLP on

While the texts of environmental laws do not change without an act of Congress, executive branch agencies that enforce those laws have a great deal of discretion in what kinds of violations to prioritize for investigation and...more

Fox Rothschild LLP

PFAS Litigation Trends And Stats

Fox Rothschild LLP on

Please see full graphic below for more information...more

McGlinchey Stafford

DOJ to Stop “Piling On” and “Overfiling” Under Clean Water Act

McGlinchey Stafford on

Is federalism alive and well? Has the federal government decided to give up “piling on” and “overfiling” in environmental enforcement actions? It seems so. On July 27, 2020, in an effort to promote federalism, U.S. Department...more

Akin Gump Strauss Hauer & Feld LLP

SEParating from Tradition: Justice Department Prohibits Use of Supplemental Environmental Projects to Resolve Civil Enforcement...

- Effective March 12, 2020, the U.S. Department of Justice is no longer including supplemental environmental projects (“SEPs”) in the settlement of civil enforcement actions brought by the U.S. Environmental Protection...more

Pillsbury Winthrop Shaw Pittman LLP

EPA’s Wide-Ranging Rule on Perfluoroalkyl Substances

EPA continues its regulation of PFAS by shifting focus to the importation of certain PFAS-containing articles. - EPA goes for the low-hanging fruit by using TSCA to restrict the importation of long-chain PFAS that already...more

(ACOEL) | American College of Environmental...

Three Steps Back – DOJ Restrictions on Use of SEPs Are Misguided and Counter-Productive

The U.S. Department of Justice (DOJ) has taken three steps since June 2017 through August 2019 that severely limit the use of Supplemental Environmental Projects (SEPs) in civil environmental settlements. Those actions are...more

Jackson Walker

Three Important Memos Affecting EPA Enforcement Actions

Jackson Walker on

Three memos with potentially important implications for enforcement were recently issued—one by EPA and two by the U.S. Department of Justice (DOJ)....more

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