News & Analysis as of

Groundwater PFAS

Lippes Mathias LLP

New NYSDEC PFAS Website Centralizes Guidance, Rules, and Updates

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The New York State Department of Environmental Conservation (NYSDEC) has launched a dedicated website consolidating most of its resources on per- and polyfluoroalkyl substances (PFAS) into one location:...more

Wiley Rein LLP

In Coverage Dispute Over PFAS Remediation, New Jersey District Court Dismisses Bad Faith Claim

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The United States District Court for the District of New Jersey, applying New Jersey law, held that a bad faith claim against an insurer must be dismissed when it is rooted in the same conduct as the breach of contract claim,...more

Allen Matkins

California Environmental Law & Policy Update 12.12.25

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Federal wildlife officials on Monday denied listing the Western Coast Chinook salmon as threatened or endangered under the federal Endangered Species Act....more

Goldberg Segalla

New Jersey County Challenges Judicial Consent Order in Landmark PFAS Settlement

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In a recent development involving the landmark settlement between the New Jersey Department of Environmental Protection (NJDEP) and 3M, a New Jersey county has asked to be excluded from the settlement, stating it intends to...more

Tonkon Torp LLP

Environment and Natural Resources Policy Highlights from the 2025 Oregon Legislative Session

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The 2025 Oregon Legislative Session ran from January 21 to June 27 and was marked by fiscal uncertainty and systematic challenges as the Capitol community grappled with how to process a record 3,466 bills introduced. Within...more

BCLP

PFAS In Groundwater: State-by-state Regulations - September 2025

BCLP on

In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves....more

Fox Rothschild LLP

A Year Later, How is PFAS Being Addressed in Phase I ESAs?

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It has now been over a year since PFOA and PFOS – two types of PFAS – were designated as hazardous substances under CERCLA, the federal Superfund law. Among the consequences of these designations was that PFOA and PFOS...more

Shipman & Goodwin LLP

Aisle Be Back…If My Floor Isn’t Forever Contaminated: PFAS in Floor Waxes and Other Products

Shipman & Goodwin LLP on

With new scientific information and legal developments emerging daily, concerns over per- and polyfluoroalkyl substances (PFAS) contamination have moved from future threat to present liability —including for buildings that...more

MG+M The Law Firm

Wisconsin Supreme Court Ruling on PFAS Leaves Businesses Vulnerable and Overextends Agency Power

MG+M The Law Firm on

In a contentious 5–2 decision, the Wisconsin Supreme Court has dealt an unprecedented blow to the state’s business and manufacturing sector by ruling that the Department of Natural Resources (DNR) can force cleanup of PFAS...more

Holland & Knight LLP

Hopefully EPA Will Soon Pass Judgment on New Technologies to Destroy PFAS

Holland & Knight LLP on

On April 28, 2025, the U.S. Environmental Protection Agency (EPA) announced "major EPA actions to combat PFAS contamination." EPA Administrator Lee Zeldin said that he has "long been concerned about PFAS and the efforts to...more

Latham & Watkins LLP

The State of California Water in 2025

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Stakeholders should stay informed as state and federal officials advance plans and policies for water conservation, water quality, and climate resilience in California....more

Pillsbury - PFAS Observer

Maryland Files PFAS Suit Against Downstream Manufacturer

Maryland has filed suit against W.L. Gore & Associates (Gore), a downstream user of PFAS-containing materials, alleging that its manufacturing processes contributed to PFAS contamination through its use of...more

BCLP

EPA Guidance on PFAS in Biosolids - Update

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The United States Environmental Protection Agency (“EPA”) has extended the public comment period for the Draft Sewage Sludge Risk Assessment for Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonic Acid (PFOS) (“Draft...more

Lathrop GPM

EPA Releases Long Awaited Risk Assessment of PFOA and PFOS in Biosolids

Lathrop GPM on

On January 14, 2025, the EPA released for public comment a risk assessment report evaluating the potential risks associated with land application and land disposal of biosolids containing two types of PFAS, PFOA and PFOS....more

McGuireWoods LLP

Contaminants Compass: January 2025 Edition

McGuireWoods LLP on

“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS). This edition discusses the...more

BCLP

PFAS in Groundwater: State-by-state Regulations - November 2024

BCLP on

In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more

McGuireWoods LLP

Contaminant Compass: November 2024 Edition

McGuireWoods LLP on

“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS). This edition discusses new...more

Allen Matkins

California Environmental Law & Policy Update 9.20.24

Allen Matkins on

Farmers in southern Tulare County will face greater scrutiny for groundwater pumping after the state placed the region on probation following a lengthy hearing in Sacramento on Tuesday....more

McGuireWoods LLP

Contaminants Compass: September 2024 Edition

McGuireWoods LLP on

“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS). This edition discusses how...more

BCLP

PFAS in Groundwater: State-by-State Regulations - May 2024

BCLP on

In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more

WilmerHale

PFAS Milestones: EPA Sets Drinking Water Standard, Labels Two Compounds Hazardous Substances

WilmerHale on

The Environmental Protection Agency’s (EPA) recent rulemakings for per- and polyfluoroalkyl substances (PFAS) have far-reaching implications for a broad range of industries, regulated entities, and regulatory bodies. First,...more

MG+M The Law Firm

Battle Over PFAS: Michigan Supreme Court Takes on Regulatory Challenge

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On Friday, April 26, 2024, Michigan Supreme Court Justices accepted a briefing from the Homebuilders Association of Michigan in support of a manufacturer’s challenge to the State’s maximum containment levels for certain per-...more

Harris Beach Murtha

EPA Designates Two PFAS Substances as CERCLA Hazardous Substances

Harris Beach Murtha on

On April 19, 2024, just nine days after finalizing the first-ever national, legally enforceable drinking water standard for six individual per-and polyfluoroalkyl substances (PFAS), the Agency designated PFOA and PFOS, two...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

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

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