On Sept. 28, 2023, the EPA released its final reporting and recordkeeping requirements for PFAS, scientifically known as per- and polyfluoroalkyl substances, under the Toxic Substances Control Act (TSCA). According to EPA, the final rule is the result of a statutory mandate in the National Defense Authorization Act for Fiscal Year 2020, which amended TSCA to add Section 8(a)(7) and requires all manufacturers — including importers — of PFAS and PFAS-containing articles in any year since Jan.