As discussed in a previous post, the United States Environmental Protection Agency (EPA) proposed a National Primary Drinking Water Regulation to establish maximum contaminant levels for six different PFAS
Continue Reading EPA Receives Thousands of Comments On its Proposed PFAS Maximum Contaminant LevelsPFOS
EPA Requests Comments on Whether to Add More PFAS as “Hazardous Substances” under CERCLA
By Robert J. Schena on
On April 13, 2023, the United States Environmental Protection Agency (“EPA”) published an Advanced Notice of Proposed Rulemaking (“ANPRM”) in the Federal Register that requested comments on whether EPA…
Continue Reading EPA Requests Comments on Whether to Add More PFAS as “Hazardous Substances” under CERCLACourt of Appeals Dismisses Challenge to EPA’s Interim HALs for PFOA and PFOS
By Vanessa Pinto on
On January 23, 2023, a three-judge panel of the U.S. Court of Appeals for the District of Columbia Circuit granted EPA’s motion to dismiss a petition filed by the American…
Continue Reading Court of Appeals Dismisses Challenge to EPA’s Interim HALs for PFOA and PFOSComment Period Deadline Approaches for EPA’s Proposed Rule Subjecting Companies to Enhanced PFAS Reporting and Notification Requirements
By Collin Crecco on
As a reminder, the Environmental Protection Agency (EPA) proposed a rule last month that would enhance (1) reporting of perfluoroalkyl and polyfluoroalkyl substances (PFAS) to the Toxics Release Inventory (TRI)…
Continue Reading Comment Period Deadline Approaches for EPA’s Proposed Rule Subjecting Companies to Enhanced PFAS Reporting and Notification RequirementsPennsylvania’s PFOA and PFOS Maximum Contaminant Level Rule is Now Final and Effective
By Robert J. Schena on
Pennsylvania’s new “Safe Drinking Water PFAS MCL Rule” became effective on January 14, 2023, upon the publication of the new regulations in the Pennsylvania Bulletin. As discussed in a…
Continue Reading Pennsylvania’s PFOA and PFOS Maximum Contaminant Level Rule is Now Final and EffectiveMichigan Court Rules State PFAS Drinking Water Regulations Lacked Adequate Consideration of Costs, with Implications for Challenges to Federal PFAS Rulemakings
By Adam H. Cutler on
On November 15, 2022, in response to a challenge by 3M, the Michigan Court of Claims invalidated the drinking water MCLs and attendant groundwater standards for several PFAS substances, including…
Continue Reading Michigan Court Rules State PFAS Drinking Water Regulations Lacked Adequate Consideration of Costs, with Implications for Challenges to Federal PFAS RulemakingsNational Drinking Water Regulation Proposal May Be Pushed to 2023
By Vanessa Pinto on
Those anticipating the EPA’s promised end-of-year drinking water regulations may have to wait for the new year. Per EPA’s rulemaking webpage, the agency’s anticipated notice of proposed rulemaking (NPRM) for…
Continue Reading National Drinking Water Regulation Proposal May Be Pushed to 2023EPA’s Motion to Dismiss Chemours’ Challenge of the GenX HAL Denied
By Karen H. Davis on
As previously reported, The Chemours Company FC, LLC (“Chemours”) filed a Petition for Review with the Third Circuit U.S. Court of Appeals challenging the United States Environmental Protection Agency…
Continue Reading EPA’s Motion to Dismiss Chemours’ Challenge of the GenX HAL DeniedPennsylvania PFOA/PFOS MCL Regulations Advance to Final Step
By Robert J. Schena on
On November 17, 2022, the Independent Regulatory Review Commission (“IRRC”) approved the Pennsylvania Environmental Quality Board’s (“EQB”) new safe drinking water maximum contaminant levels (“MCLs”) for perfluorooctanoic acid (“PFOA”)…
Continue Reading Pennsylvania PFOA/PFOS MCL Regulations Advance to Final StepNew York State Proposes to Establish Drinking Water Maximum Contaminant Levels for Four Additional PFAS
By Collin Crecco on
New York’s drinking water standards for emerging contaminants are among the most stringent in the country, including standards issued in 2020 for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS)…
Continue Reading New York State Proposes to Establish Drinking Water Maximum Contaminant Levels for Four Additional PFAS