News & Analysis as of

Final Rules Appeals Environmental Protection Agency (EPA)

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

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

Holland & Knight LLP

Clean Air Act Rulemakings Don't Follow the Normal Rules – Just Ask the Supreme Court

Holland & Knight LLP on

Every law student learns that the Administrative Procedure Act (APA) outlines the default rules for how federal agencies propose and finalize regulations and how courts review them. But for many significant actions under the...more

Cozen O'Connor

EPA Chemical Accident Safety Rule Challenge Ignites AG Conflict

Cozen O'Connor on

Sixteen Democratic AGs and the Harris County Attorney (Houston, Texas) have filed a motion to intervene in a lawsuit brought by industry groups challenging the EPA’s denial of their petition for reconsideration of the...more

Bergeson & Campbell, P.C.

EPA Argues for Remand of Final Rule Amending Risk Evaluation Framework

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, 2024, final rule amending the procedural...more

Bergeson & Campbell, P.C.

EPA Provides Update on Status of TSCA Risk Management Rule for TCE

On March 24, 2025, the U.S. Environmental Protection Agency (EPA) provided an update on the effective date of the Toxic Substances Control Act (TSCA) final risk management rule for trichloroethylene (TCE). As reported in our...more

Goldberg Segalla

EPA Requests Fifth Circuit to Uphold Asbestos-Ban Rule

Goldberg Segalla on

The U.S. Environmental Protection Agency filed a brief Feb. 7 with the Fifth U.S. Circuit Court of Appeals to uphold its prior rule banning chrysotile asbestos. The rule was issued by the EPA pursuant to relevant provisions...more

Bergeson & Campbell, P.C.

EPA Delays Effective Date of TCE Risk Management Rule

On January 28, 2025, the U.S. Environmental Protection Act (EPA) issued a final rule delaying the effective date of four rules, including the December 17, 2024, final risk management rule for trichloroethylene (TCE) issued...more

Cozen O'Connor

Democratic AGs Pour Support into Limiting PFAS in Drinking Water

Cozen O'Connor on

A group of 18 Democratic AGs filed an amicus brief with the U.S. Court of Appeals for the D.C. Circuit in American Water Works Association v. EPA (No. 24-1188) supporting the EPA’s defense of its Final Rule establishing...more

Bergeson & Campbell, P.C.

Appellate Court Vacates Requirement that Downstream Entities Reporting by Non-Confidential Accession Number Assert CBI Claims

On December 20, 2024, the U.S. Court of Appeals for the District of Columbia Circuit denied the Environmental Defense Fund’s (EDF) petition and granted the American Chemistry Council (ACC) and American Fuel and Petrochemical...more

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

PFAS/CERCLA: Associated General Contractors of America, Inc./National Waste & Recycling Association/Chamber File Judicial...

Three organizations filed a petition in the United States Court of Appeals for the District of Columbia challenging the United States Environmental Protection Agency’s (“EPA”) designation of perfluorooctanoic acid (“PFOA”)...more

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

Interstate Transport/Ozone: Eighth Circuit Court of Appeals Rejects U.S. Environmental Protection Agency's Motion to Transfer...

The United States Court of Appeals, Eighth Circuit (“Eighth Circuit”) issued an Order on April 25th denying the United States Environmental Protection Agency’s (“EPA”) Motion to Transfer the State of Arkansas’s petition...more

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

National Priority List/Superfund: Federal Appellate Court Addresses Challenge to U.S. Environmental Protection Agency Listing...

The United States Court of Appeals for the District of Columbia (“Court”) addressed in a November 13th decision a challenge to a United States Environmental Protection Agency (“EPA”) decision regarding a Comprehensive...more

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

Regional Haze/Arkansas: Sierra Club Petition for Review Challenging U.S. Environmental Protection Agency Approval of Plan...

The Sierra Club and National Parks Conservation Association (collectively “Sierra Club”) filed a Petition for Review (“Petition”) challenging the United States Environmental Protection Agency (“EPA”) approval of revisions to...more

Perkins Coie

EPA Revises its FOIA Regulations

Perkins Coie on

The Environmental Protection Agency issued a final rule June 26, 2019, revising the agency’s Freedom of Information Act regulations. According to EPA, those regulations, last updated in 2002, required revision to comply with...more

Snell & Wilmer

Seven Months into the Trump Administration, Outlook of Controversial Obama-Era Ozone Standard Remains Hazy

Snell & Wilmer on

The status of a controversial rule establishing more stringent ambient air quality standards for ozone—promulgated by former President Barack Obama’s Environmental Protection Agency (EPA)—remains unclear following a series of...more

Miles & Stockbridge P.C.

Federal Appeals Court Limits U.S. EPA’s General Waiver Authority under the Renewable Fuel Standards Program

In a recent decision, the U.S. Court of Appeals for the District of Columbia Circuit determined that the U.S. Environmental Protection Agency (U.S. EPA) wrongly invoked its general waiver authority and set the volumes for...more

Eversheds Sutherland (US) LLP

Methane Rule Can’t Be Paused, But Maybe It Can Be Stopped

This week, the United States Court of Appeals for the District of Columbia Circuit (DC Circuit) vacated the US Environmental Protection Agency’s (EPA) 90-day stay of an Obama-era rule regulating methane emissions from oil and...more

Burr & Forman

Alabama Joins Challenge to EPA's Rule Limiting Emissions from the Oil and Natural Gas Industry

Burr & Forman on

Alabama has joined several other states in a petition filed with the U.S. Court of Appeals for the D.C. Circuit seeking to challenge the Environmental Protection Agency’s final rule regulating emissions standards for certain...more

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