News & Analysis as of

Comprehensive Environmental Response, Compensation and Liability Act Regulatory Reform Environmental Litigation

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

Foley Hoag LLP - Environmental Law

Superfund May Be Fundamentally Broken, But That Doesn't Mean that It Can't Be Improved

Because the risks posed by superfund sites pale in comparison to the risks posed by air pollution and broader water pollution issues regulated under the Clean Water Act, I have been and remain deeply skeptical of the Trump...more

Pillsbury - PFAS Observer

Court Grants Additional 30-Day Pause in PFAS Drinking Water Rule Litigation

On April 10, 2025, at the request of the Environmental Protection Agency (EPA), the U.S. Court of Appeals for the District of Columbia Circuit extended the stay by 30 days in American Water Works Association, et al. v. EPA,...more

Pillsbury - PFAS Observer

Court Approves 60-Day Stays in Legal Battles over Biden-Era PFAS Regulations amid Administration Shift

In a move that signals potential policy shifts under the new administration, the U.S. Court of Appeals for the District of Columbia Circuit granted EPA’s requests for 60-day stays in two high-profile cases challenging...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

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