On November 25, 2022, the U.S. Environmental Protection Agency (EPA) announced the availability of and solicited comment on an Initial Regulatory Flexibility Analysis (IRFA) and Updated Economic Analysis following the completion of a Small Business Advocacy Review (SBAR) Panel for the Toxic Substances Control Act (TSCA) proposed rule for reporting and recordkeeping requirements for per- and polyfluoroalkyl substances (PFAS). 87 Fed. Reg. 72439. EPA states that it seeks public comment on all aspects of the IRFA and Updated Economic Analysis, including underlying data and assumptions in developing its estimates, as well as on certain items presented in the IRFA for public comment and related to the protection of confidential business information (CBI). Comments are due December 27, 2022. For more information, please read the full memorandum.