On November 13, 2025, the United States Environmental Protection Agency (“US EPA”) published a proposed rule that would modify the reporting requirements for Perfluoroalkyl and Polyfluoroalkyl Substances (“PFAS”) under Section 8(a)(7) of the Toxic Substances Control Act (“TSCA”). 15 U.S.C. §2607(a)(7). This modification would impact the reporting requirements set out in the PFAS Reporting Rule, which became final in October 2023 (the “2023 PFAS Reporting Rule”).