As the federal and state governments take multiple actions across many programs to address PFAS, Babst Calland attorneys continue to track these developments and are available to assist you with PFAS-related matters.

The following PFAS perspectives provide timely legal and regulatory information affecting businesses and industries.


Companies face uncertainties as governments crack down on PFAS

Smart Business

(By Adam Burroughs featuring Jean Mosites)

Fluorinated chemicals, or per- and polyfluoroalkyl substances (PFAS), are a large and diverse family of chemical compounds used in myriad consumer, commercial and industrial products.

“Forever chemicals” a PFAS regulatory update with Jean Mosites

Pittsburgh Business Times

(By Jean Mosites)

We all use them: consumer electronics, textiles, paper packaging, nonstick cookware, chrome plating, paints, varnishes, and stain repellents for carpeting and upholstery.

West Virginia Passes the PFAS Protection Act

Environmental Alert

(By Matt Wood and Mackenzie Moyer)

West Virginia is one among many states developing new laws and regulations related to per- and polyfluoroalkyl substances (PFAS).

EPA Requests Information to Support Regulation of Additional PFAS Under CERCLA

Environmental Alert

(By Sloane Anders Wildman and Amanda Brosy)

On April 13, 2023, the U.S. Environmental Protection Agency (EPA) issued an Advance Notice of Proposed Rulemaking (ANPRM) requesting input on the potential designation of additional categories of per and poly-fluoroalkyl substances (PFAS) as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), also known as Superfund.

EPA Proposes National Primary Drinking Water Regulations for Six PFAS Chemicals

Legal Intelligencer

(By Matt Wood and Mackenzie Moyer)

On March 14, 2023, the U.S. Environmental Protection Agency (EPA) provided a pre-publication version of a proposed National Primary Drinking Water Regulation Rulemaking that would regulate six polyfluoroalkyl substances (PFAS) under the Safe Drinking Water Act, 42 U.S.C.

EPA Proposes National Enforcement and Compliance Initiatives for Fiscal Years 2024-2027

Legal Intelligencer

(By Ben Clapp and Gina Falaschi Buchman)

On January 12, 2023, U.S. Environmental Protection Agency (EPA) published a notice of public comment period in the Federal Register requesting “Public Comment on EPA’s National Enforcement and Compliance Initiatives for Fiscal Years 2024-2027.

EPA Adopts Updated Phase I Environmental Site Assessment Standard that Addresses PFAS and Other Emerging Contaminants

PIOGA Press

(By Matt Wood)

On December 15, 2022, the U.S. Environmental Protection Agency (EPA) published a final rule amending its All Appropriate Inquiries (AAI) Rule to incorporate ASTM International’s E1527-21 “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process” (Final Rule). 

EPA Adopts Updated Phase I Environmental Site Assessment Standard that Addresses PFAS and Other Emerging Contaminants

Environmental Alert

(By Matt Wood)

On December 15, 2022, the U.S. Environmental Protection Agency (EPA) published a final rule amending its All Appropriate Inquiries (AAI) Rule to incorporate ASTM International’s E1527-21 “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process” (Final Rule). 

Proposed Changes to PFAS Reporting and Supplier Notifications under EPCRA

Environmental Alert

(By Tim Bytner and Colleen Donofrio)

On December 5, 2022, the U.S. Environmental Protection Agency (EPA) published a proposed rule titled “Changes to Reporting Requirements for Per- and Polyfluoroalkyl Substances and to Supplier Notifications for Chemicals of Special Concern;

U.S. Environmental Protection Agency Proposes Designating Certain PFAS as Hazardous Substances Under Superfund

Environmental Alert

(By Matthew Wood and Mackenzie Moyer)

On August 26, 2022, the U.S. Environmental Protection Agency (EPA) issued a pre-publication version of its Proposed Rule which would designate two PFAS chemicals as “hazardous substances” under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), commonly known as Superfund (Proposed Rule).

U.S. Environmental Protection Agency Revises Regional Screening Levels and Regional Removal Management Levels and Implements Other Actions and Goals to Address PFAS

Environmental Alert

(By Matt Wood and Mackenzie Moyer)

On May 18, 2022, the U.S. Environmental Protection Agency (EPA) added five per- and polyfluoroalkyl substances (PFAS) to its Regional Screening Level (RSL) and Regional Removal Management Level (RML) lists, increasing the total number of PFAS chemicals from one to six. 

EQB Seeks Public Comment on Drinking Water Rules for 2 ‘Forever Chemicals’

The Legal Intelligencer

(By Matthew Wood and Mackenzie Moyer)

On Feb. 26, the Environmental Quality Board (EQB) took another meaningful step toward finalizing Pennsylvania’s first state-established maximum contaminant levels (MCLs) for regulating contaminants in drinking water.

Pennsylvania’s Environmental Quality Board Proposes Drinking Water Regulations for Certain PFAS and Opens Public Comment Period

Environmental Alert

(By Matt Wood and Mackenzie Moyer)

On February 26, 2022, the Environmental Quality Board (EQB) published a proposed rule to amend 25 Pa.

2021 PFAS Strategic Roadmap Outlines EPA’s Whole-of-Agency Approach to Addressing “Forever Chemicals” through 2024 and Beyond

Environmental Alert

(By Matt Wood and Mackenize Moyer)

On October 18, 2021, the U.S. Environmental Protection Agency (EPA) released its comprehensive strategy for addressing per- and polyfluoroalkyl substances (PFAS), “PFAS Strategic Roadmap: EPA’s Commitments to Action 2021–2024” (Roadmap).

Pennsylvania Department of Environmental Protection Releases PFAS Sampling Data and Proposes Drinking Water Standards for Two “Forever” Chemicals

The Legal Intelligencer

(By Matt Wood)

Over the past few months, Governor Tom Wolf’s administration, the Pennsylvania Department of Environmental Protection (DEP), and other governmental stakeholders, have made strides toward better understanding and addressing contamination of state waters with perfluoroalkyl and polyfluoroalkyl substances (PFAS).

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