News & Analysis as of

Public Health Final Rules Contamination

Quarles & Brady LLP

EPA’s Designation of Certain PFAS as Hazardous Substances Under CERCLA Will Have Wide-Ranging Impacts

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On April 19, 2024, the United States Environmental Protection Agency (EPA) issued a pre-publication final rule and an associated enforcement policy concerning two common types of per-and polyfluoroalkyl substances (PFAS):...more

Farella Braun + Martel LLP

New PFAS Listing Under Superfund Will Lead to Major Expansion of Liability

On April 19, 2024, the U.S. Environmental Protection Agency (USEPA) announced its final rule designating perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) as hazardous substances under Section 102(a) of...more

Ballard Spahr LLP

EPA Finalizes Superfund and Drinking Water PFAS Rules

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The U.S. Environmental Protection Agency (EPA) finalized two of the most anticipated environmental regulations related to per- and polyfluoroalkyl substances—known as PFAS—in the past two weeks: listing of PFOA and PFOS as...more

Troutman Pepper

PFAS Designated as CERCLA Hazardous Substances

Troutman Pepper on

On April 19, the U.S. Environmental Protection Agency (EPA) released a pre-publication version of the long-awaited final rule designating two per- and polyfluoroalkyl substances (PFAS) as “hazardous substances” under the...more

Foley Hoag LLP - Environmental Law

EPA Designates PFAS as Hazardous Substances; EPA Is More Confident Than I Am that the Sky Isn't Fall

Last Friday, EPA formally designated perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) – including their salts and structural isomers! – as hazardous substances under CERCLA. I cannot really quarrel with...more

Jones Day

EPA Designates PFOA and PFOS as CERCLA Hazardous Substances

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On April 19, 2024, EPA announced its highly anticipated final rule designating two polyfluoroalkyl substances ("PFAS")—perfluorooctanoic acid ("PFOA") and perfluorooctanesulfonic acid ("PFOS")—as "hazardous substances" under...more

Nossaman LLP

EPA Designates Two PFAS as Hazardous Substances Under CERCLA | Part I: Impacts on Potentially Responsible Parties

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On April 19, 2024, the U.S. Environmental Protection Agency (EPA) announced its final rule designating perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), two of the most common and well-known per- and...more

Stinson LLP

EPA Finalizes Groundbreaking Rule to Regulate Two PFAS under CERCLA

Stinson LLP on

On Friday, April 19, 2024, the U.S. Environmental Protection Agency (EPA) released a pre-publication version of its Final Rule (the Rule) designating two widely used per- and polyfluoroalkyl substances (PFAS) –...more

Perkins Coie

EPA’s Landmark PFAS Drinking Water Standards

Perkins Coie on

The final rule on the National Primary Drinking Water Regulation (NPDWR) for per- and polyfluoroalkyl substances (PFAS) was announced by the U.S. Environmental Protection Agency (EPA) on April 10, 2024. This Update summarizes...more

Verrill

EPA Issues Final National Drinking Water Standard for Six PFAS Compounds

Verrill on

On April 10, 2024, after receiving nearly 122,000 comments on the proposed rule, the United States Environmental Protection Agency (“EPA”) announced its final National Primary Drinking Water Regulation (“NPDWR”) for six...more

Greenberg Glusker LLP

USEPA Announces Final Drinking Water Standards for Six PFAS

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In much anticipated news for followers of PFAS, or so-called "forever chemicals," USEPA announced today final, enforceable drinking water standards (MCLs) for six PFAS, including PFOS and PFOA at 4 parts per trillion. EPA...more

ArentFox Schiff

EPA Finalizes National Primary Drinking Water Regulation for Six PFAS

ArentFox Schiff on

On April 10, the US Environmental Protection Agency (EPA) announced its final PFAS drinking water rule, setting new drinking water standards for six per- and polyfluoroalkyl substances (PFAS). ...more

Farella Braun + Martel LLP

EPA Announces Enforceable Contaminant Levels for Six PFAS in Drinking Water

On April 10, 2024, EPA announced the final National Primary Drinking Water Regulation (NPDWR) establishing legally enforceable Maximum Contaminant Levels (MCLs) and health-based, non-enforceable Maximum Contaminant Level...more

Akerman LLP

EPA Establishes First-Ever Drinking Water Standards for PFAS (Forever Chemicals)

Akerman LLP on

On April 10, 2024, the Biden administration set the first-ever national drinking water standards for six per- and polyfluoroalkyl substances (PFAS) in drinking water. PFAS are a large class of thousands of synthetic...more

Nossaman LLP

Keeping America’s Water Safe to Drink – EPA Announces PFAS MCL

Nossaman LLP on

On April 10, 2024, the U.S. Environmental Protection Agency (EPA) announced its final National Primary Drinking Water Regulation (NPDWR) for six per- and polyfluoroalkyl substances (PFAS). This regulation represents a key...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

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