On September 25, 2019, the U.S. Environmental Protection Agency (EPA) submitted a proposed significant new use rule (SNUR) on long-chain perfluoroalkyl carboxylate (LCPFAC) and perfluoroalkyl sulfonate (PFAS) chemical substances to the Office of Management and Budget (OMB) for review. The item on the rulemaking in EPA’s Spring 2019 Regulatory Agenda states that in 2015, EPA proposed amending the SNURs under Section 5(a)(2) of the Toxic Substances Control Act (TSCA) for LCPFAC...