EPA Reopens, Extends Comment Periods For Proposed PFAS Rule And Notices

On February 21, 2025, the U.S. Environmental Protection Agency (EPA) extended the comment deadline for the January 17, 2025, proposed rule to clarify the timeframe for when companies must first notify a customer that one of its mixtures or trade name products contains a per- or polyfluoroalkyl substance (PFAS) listed on the Toxics Release Inventory (TRI). 90 Fed. Reg. 10043. As reported in our January 22, 2025, blog item, the Biden EPA proposed the rule in response to questions from industry regarding the effective date of supplier notifications for PFAS added to the TRI pursuant to the National Defense Authorization Act for Fiscal Year 2020 (NDAA). Stakeholders questioned whether the supplier notification requirements for such PFAS begin on January 1, when the PFAS are added to the statutory TRI chemical list, or upon EPA completing a rulemaking to include the added PFAS in the Code of Federal Regulations. EPA has reopened the comment period to allow interested