On May 24, 2023, Minnesota’s Governor signed into law a sweeping set of statutory provisions concerning the handling and sale of PFAS-containing products within Minnesota. Among other things, the statute
Continue Reading Minnesota Statute Takes a Robust Approach to PFAS Regulation, Including Reporting Requirements for Manufacturers and a Sales BanEPA Revises Schedule for Anticipated CERCLA PFOA and PFOS Hazardous Substance Designation
By Robert J. Schena on
In September 2022, the United States Environmental Protection Agency (“EPA”) proposed to designate perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic acid (“PFOS”), including their salts and structural isomers, as hazardous substances…
Continue Reading EPA Revises Schedule for Anticipated CERCLA PFOA and PFOS Hazardous Substance DesignationMichigan 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 RulemakingsNew Pennsylvania DEP PFOA and PFOS Cleanup Standards are Now Effective
By Robert J. Schena on
New Pennsylvania Department of Environmental of Protection (“PADEP”) regulations that include new cleanup standards for three per- and polyfluoroalkyl substances (PFAS) were published in the Pennsylvania Bulletin on Saturday, November…
Continue Reading New Pennsylvania DEP PFOA and PFOS Cleanup Standards are Now Effective
EPA Publishes Draft PFAS Analytical Method for Array of Environmental Media
By Robert J. Schena on
This past August, EPA published Draft Method 1633 – Analysis of Per- and Polyfluoroalkyl Substances (“PFAS”) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS. Once, finalized, this single…
Continue Reading EPA Publishes Draft PFAS Analytical Method for Array of Environmental Media
PA Independent Regulatory Review Commission Approves Rulemaking with PFOA and PFOS Cleanup Standards
By Robert J. Schena on
On September 23, 2021, the Pennsylvania Independent Regulatory Review Commission (IRRC) approved a final form rulemaking that revises the Pennsylvania Department of Environmental Protection’s (PADEP) regulations that implement that…
Continue Reading PA Independent Regulatory Review Commission Approves Rulemaking with PFOA and PFOS Cleanup Standards
New Pennsylvania PFOS and PFOA Cleanup Standards Reach Final Major Regulatory Hurdle
By Robert J. Schena on
The process to revise regulations in Pennsylvania is often long and involved, and the Pennsylvania Department of Environmental Protection’s (PADEP) revision to its Act 2 Chapter 250 regulations to incorporate…
Continue Reading New Pennsylvania PFOS and PFOA Cleanup Standards Reach Final Major Regulatory Hurdle