News & Analysis as of

Final Rules Contamination

Beveridge & Diamond PC

EPA Issues Final Lead and Copper Rule Improvements with Far Reaching Lead Pipe Replacement Mandates

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Key Takeaways - What Happened? The U.S. Environmental Protection Agency (EPA) issued its final Lead and Copper Rule Improvements (LCRI), marking a pivotal change in the regulation of lead in drinking water. This updated...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

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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

PFAS Designated as CERCLA Hazardous Substances

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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

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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

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

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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

Farella Braun + Martel LLP

New PFAS Federal Drinking Water Standards Create Major Liability and Litigation Risk

The United States Environmental Protection Agency has released a final regulation setting individual drinking water maximum contaminant levels (MCLs) for five per-and polyfluoroalkyl substances (PFAS). These MCLs are...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

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

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

Stinson LLP

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

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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

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

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

PFAS/Safe Drinking Water Act: U.S. Environmental Protection Agency Issues Final National Primary Drinking Water Standards

The United States Environmental Protection Agency (“EPA”) on April 11th issued final Safe Drinking Water Act (“SDWA”) National Primary Drinking Water Standards for six PFAS which include:...more

Akerman LLP

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

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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

Best Best & Krieger LLP

U.S. Environmental Protection Agency Finalizes New Drinking Water Regulations for Six PFAS Chemicals

On April 10, 2024, the U.S. Environmental Protection Agency (EPA) issued final new national primary drinking water regulations for six per- and polyfluroralkyl substances (PFAS). The regulations impose Maximum Contaminant...more

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