On March 14, 2023, the United States Environmental Protection Agency (EPA) announced the proposed National Primary Drinking Water Regulation (NPDWR) for six PFAS. The public comment period will be open
Continue Reading EPA Proposes Maximum Contaminant Levels for Six PFAS CompoundsEPA Announces $75 Million to Pennsylvania to Address PFAS/Emerging Contaminants and Proposed PFOA and PFOS Drinking Water Standards Expected in Weeks
On February 14, 2023, the U.S. Environmental Protection Agency (“EPA”) announced $75 million in funding under the Infrastructure Law to go to Pennsylvania to address PFAS and other emerging contaminants
Continue Reading EPA Announces $75 Million to Pennsylvania to Address PFAS/Emerging Contaminants and Proposed PFOA and PFOS Drinking Water Standards Expected in WeeksPennsylvania’s PFOA and PFOS Maximum Contaminant Level Rule is Now Final and Effective
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
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
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
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
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 Step
Costs and Benefits of Regulating to PPT Not Yet Understood
The economic impact — both costs and benefits — of the issuance of low parts per trillion standards for nearly ubiquitous PFAS compounds is something that will become clearer as
Continue Reading Costs and Benefits of Regulating to PPT Not Yet Understood