News & Analysis as of

Appeals Environmental Protection Agency (EPA)

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

Project Emissions Accounting/Clean Air Act: Environmental Defense Fund Files Judicial Challenge to U.S. Environmental Protection...

The Environmental Defense Fund, Environmental Integrity Project, Natural Resources Defense Council, and Sierra Club (collectively, “EDF”) filed in the United States Court of Appeals for the District of Columbia Circuit an...more

Fox Rothschild LLP

PFAS Drinking Water Rule Litigation Stay Lifted; 30-Day Extension Sought in Hazardous Substance Designation Case

Fox Rothschild LLP on

The U.S. Court of Appeals for the D.C. Circuit granted EPA’s motion to lift the stay in the litigation challenging the maximum contaminant levels (MCLs) for six PFAS chemicals (PFOA, PFOS, PFHxS, PFNA, HFPO-DA commonly known...more

Bergeson & Campbell, P.C.

Trump EPA Seeks Reversal of Ruling That Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to Health

As reported in our February 13, 2025, blog item, on January 17, 2025, the Biden U.S. Environmental Protection Agency (EPA) filed a notice of appeal of the September 2024 lower court decision finding that the plaintiffs...more

Pillsbury - PFAS Observer

D.C. Circuit Restarts Litigation over EPA’s PFAS Drinking Water Standards, Continues Pause in CERCLA Litigation

On July 22, 2025, the U.S. Court of Appeals for the District of Columbia (D.C.) Circuit granted a motion by the Environmental Protection Agency (EPA) to lift the abeyance in consolidated litigation challenging the agency’s...more

Baker Donelson

Seven County Infrastructure Coal. v. Eagle Cnty., Colo. – Supreme Court's "Course Correction" on NEPA Already Steering Decisions...

Baker Donelson on

The United States Supreme Court issued a unanimous decision in Seven County Infrastructure Coalition v. Eagle County, Colorado, on May 19, 2025, clarifying that the scope of judicial review of federal agency environmental...more

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

Maryland Offshore Wind Project/New Source Review: U.S. EPA Environmental Appeals Board Challenge Filed

The Mayor and City Council of Ocean City and the Commissioners of Worcester County, Maryland (collectively, “Petitioners”) filed on July 8th before the United States Environmental Protection Agency’s Environmental Appeals...more

Farella Braun + Martel LLP

EPA Seeks a Fourth Abeyance to Reassess Its 2024 Designation of PFOA and PFOS as CERCLA Hazardous Substances

EPA has been granted a fourth abeyance of pending litigation related to the Biden administration’s designation of PFOA and PFOS as hazardous substances under CERCLA....more

Bergeson & Campbell, P.C.

EPA Extends Postponement of Effective Date of Certain Provisions of TCE Risk Management Rule 

On June 23, 2025, the U.S. Environmental Protection Agency (EPA) extended the postponement of the effective date of certain regulatory provisions of its December 17, 2024, final risk management rule for trichloroethylene...more

Stoel Rives LLP

Recent Ninth Circuit Decision Suggests Effluent Limitation Guidelines Across Multiple Industry Categories May Be Changing Soon

Stoel Rives LLP on

In its recent decision in Waterkeeper Alliance v. U.S. Environmental Protection Agency, No. 23-636 (9th Cir. June 18, 2025), the Ninth Circuit Court of Appeals held that the Environmental Protection Agency (EPA) failed to...more

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

Underground Injection Control: U.S. EPA Environmental Appeals Board Petition for Review Filed Challenging Three Michigan Brine...

Flow Water Advocates (“FWA”) filed a pleading before the United States Environmental Protection Agency (“EPA”) Environmental Appeals Board styled: PETITION FOR REVIEW OF UNDERGROUND INJECTION CONTROL PERMITS ISSUED AND...more

Hogan Lovells

Supreme Court sets new rules for Clean Air Act lawsuits

Hogan Lovells on

In Environmental Protection Agency v. Calumet Shreveport Refining, L.L.C., the Supreme Court set out the test for determining the proper venue for judicial review of EPA actions under the Clean Air Act (CAA). Challenges to...more

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

Effluent Guidelines/Clean Water Act: Federal Appellate Court Addresses Argument that United States Environmental Protection Agency...

The United States Court of Appeals for the Ninth Circuit (“Ninth Circuit”) addressed in a June 18th Opinion an issue involving the Clean Water Act Effluent Limit Guidelines (“ELGs”). See Waterkeeper Alliance, et al., v....more

Epstein Becker & Green

Federal Jurisdiction and Review Standards at Issue in Cases Ranging from Terrorism to Tobacco - SCOTUS Today

Epstein Becker & Green on

With six more decisions, the U.S. Supreme Court decided no fewer than 11 cases in two business days last week, following 12 others over the previous two weeks. In other words, summer vacation is upon us, as the Court’s...more

Bergeson & Campbell, P.C.

EPA Will Extend Postponement of Effective Date of Certain Provisions of Final TCE Risk Management Rule

The U.S. Environmental Protection Agency (EPA) provided on update on June 18, 2025, on the status of the December 2024 Toxic Substances Control Act (TSCA) risk management rule for trichloroethylene (TCE). According to EPA, it...more

Fox Rothschild LLP

Pause Continues in Litigation Over PFAS MCLs and Hazardous Substances Designation

Fox Rothschild LLP on

EPA has again obtained extensions of the stays in the litigation challenging the MCLs for six PFAS and the litigation challenging the hazardous substance designation for PFOS and PFOA. EPA requested the U.S. Court of...more

Farella Braun + Martel LLP

EPA Continues Reassessment of its 2024 Designation of PFOA and PFOS as CERCLA Hazardous Substances

The EPA is continuing to reevaluate whether to change its position regarding the Biden administration’s 2024 listing of PFOA and PFOS as hazardous substances under CERCLA....more

Foley Hoag LLP - Environmental Law

The 5th Circuit Rejects EPA's Nonattainment Designations in Texas; Don't Blame Loper Bright

On May 16, in Texas v. EPA, the 5th Circuit Court of Appeals rejected EPA’s nonattainment designation for two counties in Texas. What I find most interesting about the case is the reaction to it. Inside EPA (subscription...more

McGlinchey Stafford

5th Circuit Establishes New Standard for EPA on Sulfur Dioxide Omissions

McGlinchey Stafford on

On May 16, 2025, the U.S. Court of Appeals for the Fifth Circuit issued a significant ruling in a longstanding dispute between the Texas Commission on Environmental Quality (TCEQ) and the U.S. Environmental Protection Agency...more

Fox Rothschild LLP

EPA Keeps MCL for PFOA and PFOS, Extends Compliance Deadline, and Intends to Rescind MCL for PFHxS, PFNA, GenX, and PFBS

Fox Rothschild LLP on

EPA announced on May 14, 2025 that it will maintain the Maximum Contaminant Level (“MCL”), also known as the national primary drinking water standard, for two PFAS, perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic...more

Husch Blackwell LLP

The EPA is Reviewing Its 2024 Ban of Chrysotile Asbestos

Husch Blackwell LLP on

On March 18th, 2024, the U.S. Environmental Protection Agency’s ban of Chrysotile asbestos became the first rule to be finalized under the 2016 amendments to the nation’s chemical safety law, the Toxic Substances Control Act...more

Bergeson & Campbell, P.C.

DOJ Moves for Voluntary Dismissal of Its Appeal of Decision Finding that Section 230 Offers Immunity to Online Retailers

On April 24, 2025, the U.S. Department of Justice (DOJ) filed an unopposed motion in the U.S. Court of Appeals for the Second Circuit for voluntary dismissal of its appeal of an October 2024 decision finding that eBay is...more

Fox Rothschild LLP

Litigation Over PFAS Designation as Hazardous Substances Remains on Hold

Fox Rothschild LLP on

On April 30, 2025, the U.S. Court of Appeals for the D.C. Circuit granted an additional 30-day abeyance in the challenge to EPA’s Final Rule designating Perfluorooctanoic Acid (PFOA) and Perfluorooctanesulfonic Acid (PFOS) as...more

Perkins Coie

State Control of Injection Well Permitting Stays in Focus Amid Legal Challenges Over CCS Infrastructure

Perkins Coie on

Key Takeaways - - EPA is evaluating the Texas Railroad Commission's formal primacy application. If granted, Texas will assume primary enforcement authority—or primacy—over Class VI wells. - Carbon capture and storage...more

Bergeson & Campbell, P.C.

Court Grants EPA’s Request for Abeyance, Denies EPA’s Request for Voluntary Remand in Challenge to Risk Evaluation Rule

As reported in our March 31, 2025, blog item, on March 21, 2025, the U.S. Court of Appeals for the District of Columbia Circuit heard oral argument in a case challenging the U.S. Environmental Protection Agency’s (EPA) May 3,...more

McGlinchey Stafford

Like A Good Neighbor…Not So Fast, Says 5th Circuit

McGlinchey Stafford on

The U.S. 5th Circuit Court of Appeals gave a big win to the EPA when it upheld a Biden-era ozone ruling affecting Louisiana and Texas, but there was also a set-back for the EPA when the Court both upheld the ability of such...more

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