News & Analysis as of

Final Rules Hazardous Substances Contamination

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

Trichloroethylene Toxic Substances Control Act Rule: 124 Environmental Organizations Transmit Letter to U.S. Environmental...

124 community, environmental, public health, and other organizations jointly transmitted a March 2025 letter to the United States Environmental Protection Agency (“EPA”) Administrator Zeldin asking that the agency: ...more

Greenbaum, Rowe, Smith & Davis LLP

NJDEP’s Newly Adopted Amendments to Ground Water Quality Standards Will Significantly Impact Ongoing Remediation Projects in New...

The New Jersey Department of Environmental Protection (NJDEP) has amended the Ground Water Quality Standards (GWQS), effective on February 3, 2025. The rule, as adopted, does not differ substantially from the January 2024...more

Holland & Knight LLP

PFAS Designation Rule Will Impact Operational Compliance, Enforcement, Litigation and Policy

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Although the U.S. Environmental Protection Agency (EPA) proposed the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), also known as the federal Superfund law (PFAS Designation Rule) in September...more

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

BCLP

EPA Designates PFOS and PFOA as CERCLA Hazardous Substances

BCLP on

On April 19, 2024, the United States Environmental Protection Agency (“EPA”) announced that it is designating perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic acid (“PFOS”) as Hazardous Substances under the...more

ArentFox Schiff

EPA Finalizes Rule Designating Two PFAS as Hazardous Substances Under CERCLA and Issues PFAS Enforcement Policy

ArentFox Schiff on

Earlier this week, the US Environmental Protection Agency (EPA) finalized a new rule designating two per- and polyfluorinated substances (PFAS), perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), as...more

Foley & Lardner LLP

U.S. EPA Finalizes Designation of Two PFAS Chemicals as Hazardous Substances Under CERCLA

Foley & Lardner LLP on

On April 19, the U.S. Environmental Protection Agency (EPA) released its long-awaited final rule designating perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), including their salts and structural isomers,...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

Pillsbury - PFAS Observer

EPA Finalizes Rule Designating PFAS Substances as Hazardous Constituents Under CERCLA

On April 19, 2024, the Environmental Protection Agency (EPA) finalized its long-awaited rule designating two PFAS compounds, perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), as “hazardous substances”...more

Troutman Pepper Locke

PFAS Designated as CERCLA Hazardous Substances

Troutman Pepper Locke 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

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

PFOA/PFOS/CERCLA: U.S. Environmental Protection Agency Final Rule Designating as Hazardous Substances

The United States Environmental Protection Agency (“EPA”) issued a prepublication version of a Final Rule that would designate two of the Per-and polyfluoroalkyl substances (“PFAS”) as Comprehensive Environmental Response,...more

Jones Day

EPA Designates PFOA and PFOS as CERCLA Hazardous Substances

Jones Day on

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

Nossaman LLP on

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

Bricker Graydon LLP

U.S. EPA Releases First-Ever Final PFAS Drinking Water Rule

Bricker Graydon LLP on

On April 10, 2024, U.S. EPA issued the first-ever, national drinking water standard for a group of chemicals commonly referred to as “PFAS” or “forever chemicals”. PFAS generally refers to a family of chemicals known as “per-...more

Stinson LLP

EPA Sets First-Time Limits for Six PFAS in Drinking Water

Stinson LLP on

On April 10, 2024, the U.S. Environmental Protection Agency (EPA) released its final “PFAS National Primary Drinking Water Regulation Rulemaking” (the Rule). This marks the first time the EPA has set enforceable limits for...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

Holland & Knight LLP

2023 PFAS Year in Review: EPA Policy and Aqueous Film-Forming Foam Litigation Updates

Holland & Knight LLP on

2023 was a busy year for folks following legal developments related to per- and polyfluoroalkyl substances (PFAS). In December, the U.S. Environmental Protection Agency (EPA) issued its Second Annual Progress Report. Some of...more

BCLP

PFAS Drinking Water Standards: State-by-state Regulations - Updated January 2024

BCLP on

In the absence of an enforceable federal drinking water standard for per- and polyfluoroalkyl substances (“PFAS”) – for the time being anyway - many states have regulated PFAS compounds in drinking water. The result is a...more

Troutman Pepper Locke

US EPA Issues Final Rule on PFAS Relating to Community Right-to-Know and Pollution Prevention Acts

Troutman Pepper Locke on

On October 18, U.S. Environmental Protection Agency’s (EPA) Office of Chemical Safety and Pollution Prevention submitted a final rule for publication in the Federal Register, amending 40 CFR Part 372, involving reporting...more

Ballard Spahr LLP

EPA Mandates Broad PFAS Reporting Under TSCA

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Summary - The Environmental Protection Agency (EPA) recently finalized the Toxic Substances Control Act (TSCA) Reporting Rule for PFAS— its broadest regulation to-date on per- and polyfluoroalkyl substances (PFAS),...more

BCLP

EPA Publishes Extensive PFAS Chemical Reporting Rule With Wide-ranging Impacts

BCLP on

On September 28, 2023, the United States Environmental Protection Agency (“EPA”) issued a pre-publication rule for reporting and recordkeeping requirements regarding per- and polyfluoroalkyl substances (“PFAS”) under the...more

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