News & Analysis as of

Regulatory Requirements Contamination Environmental Protection Agency (EPA)

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

Collection/Analysis of Samples for the PFAS National Primary Drinking Water Regulation: U.S. Environmental Protection Agency...

The United States Environmental Protection Agency (“EPA”) published a document titled: Requirements and Best Practices for the Collection and Analysis of Samples for the PFAS National Primary Drinking Water Regulation...more

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

2025 Hazardous Waste Funding: Association of State And Territorial Solid Waste Management Officials Publish Fact Sheet

The Association of State And Territorial Solid Waste Management Officials (“ASTSWMO”) has issued a June 2025 document titled: ASTSWMO 2025 HAZARDOUS WASTE FUNDING FACT SHEET (“Fact Sheet”)....more

MG+M The Law Firm

Cloudy Waters: The Legal and Financial Implications of New PFAS Legislation

MG+M The Law Firm on

In 2024, the US Environmental Protection Agency (EPA) established maximum contaminant levels (MCL) for six PFAS chemicals in drinking water. That rule set MCLs of 4 parts per trillion (ppt) for perfluorooctanoic acid (PFOA)...more

Alston & Bird

PFAS Primer Quarterly Update | 2025 Q2 – Setting the PFAS Standard

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In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA rethinks MCLs, more states prohibit new PFAS products, and ongoing discharge...more

Jenner & Block

Inclusion of Microplastics in the Sixth Unregulated Contaminant Monitoring Rule?

Jenner & Block on

According to a Law360 article, U.S. EPA said in a statement to Law360 that it’s reviewing a November 2024 petition from 175 environmental groups to include microplastics in the Sixth Unregulated Contaminant Monitoring Rule...more

MG+M The Law Firm

EPA Terminates Research Grants on PFAS Exposure and Reduction in Agriculture

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The Environmental Protection Agency (EPA) recently terminated over $15 million in grants for research aimed to reduce potential exposure to “forever chemicals,”, i.e., per and poly-fluoroalkyl substances (PFAS), from food to...more

Fox Rothschild LLP

EPA Keeps MCL for PFOA and PFOS, Extends Compliance Deadline, and Intends to Rescind MCL for PFHxS, PFNA, GenX, and PFBS

Fox Rothschild LLP on

EPA announced on May 14, 2025 that it will maintain the Maximum Contaminant Level (“MCL”), also known as the national primary drinking water standard, for two PFAS, perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic...more

Jones Day

EPA Announces List of Actions to Combat PFAS Contamination

Jones Day on

The U.S. Environmental Protection Agency's ("EPA") plan to address per- and polyfluoroalkyl substances ("PFAS") includes a long list of upcoming agency actions to deal with PFAS contamination....more

Bergeson & Campbell, P.C.

EPA Outlines Actions to Address PFAS

On April 28, 2025, the U.S. Environmental Protection Agency (EPA) outlined upcoming Agency action to address per- and polyfluoroalkyl substances (PFAS). According to EPA’s announcement, “[i]n line with Administrator Zeldin’s...more

Alston & Bird

PFAS Primer Quarterly Update: 2025 Q1 – Setting the PFAS Standard

Alston & Bird on

In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, states exempt PFAS products – except the states that don’t, defendants can remove PFAS...more

Wenning Environmental

Lessons From Dioxins And PCBS Inform Smarter PFAS Site Investigations

Wenning Environmental on

Insights from decades of intense scrutiny of dioxins and PCBs in the environment, beginning in the 1960s, remain pertinent to our current challenges with PFAS. The lessons learned regarding detection and measurement,...more

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

K&L Gates LLP

Litigation Minute: Emerging Contaminants: Minimizing and Insuring Litigation Risk

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What You Need to Know in a Minute or Less - As the scientific and regulatory landscape surrounding various emerging contaminants shifts, so too do the options that companies can consider taking to minimize and insure against...more

McGuireWoods LLP

Contaminants Compass: March 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)....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

K&L Gates LLP

Litigation Minute: Emerging Contaminants: What's on the Horizon?

K&L Gates LLP on

What You Need to Know in a Minute or Less - Emerging contaminants are synthetic or natural chemicals that have not been fully assessed from a health or risk perspective and are reportedly finding their way into consumer...more

MG+M The Law Firm

California Strengthens PFAS Regulations and Funding with SB 454 and AB 794

MG+M The Law Firm on

Senator Jerry McNerney of California has introduced Senate Bill 454 (SB 454) to address the growing problem of per- and polyfluoroalkyl substances (PFAS) contamination in California’s water supply. The legislation seeks to...more

Fox Rothschild LLP

Litigation Over PFAS MCLs on Hold for Now

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A federal appeals court has granted the Environmental Protection Agency’s request for a 60-day abeyance in litigation challenging the Maximum Contaminant Levels (MCLs) for six PFAS chemicals. In a February 7, 2025, decision,...more

Alston & Bird

PFAS Primer Quarterly Update: 2024 Q4 – Setting the PFAS Standard

Alston & Bird on

In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA drafts recommended PFAS levels for water quality, California’s Department of...more

BCLP

PFAS in Soil: State Regulations - Updated February 2024

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

BCLP

EPA Risk Evaluation for 1,4-Dioxane

BCLP on

On November 14, 2024, the U.S. Environmental Protection Agency (“EPA”) determined that 1,4-dioxane presents an unreasonable risk of injury to human health under its conditions of use....more

Goldberg Segalla

EPA Finishes Risk Evaluation of 1,4-Dioxane under TSCA, Initiates Risk-Management Actions

Goldberg Segalla on

Over the last six years, our firm has written extensively about 1,4-Dioxane, from U.S. EPA’s proclamations to state laws and regulations, litigation, and distinctions between federal and state perspectives. (see compilation...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

Harris Beach Murtha PLLC

EPA Designates Two PFAS Substances as CERCLA Hazardous Substances

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

Nutter McClennen & Fish LLP

EPA’s New PFAS Regulations and What That Means

On April 10, 2024, the U.S. Environmental Protection Agency (“EPA”) announced a National Primary Drinking Water Regulation (the “Regulation”) which established legally enforceable levels called Maximum Contaminant Levels...more

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