1. Short title This Act may be cited as the Resource Management PFAS Liability Protection Act of 2023 . 2. Exemption for owners and operators of certain resource management facilities from CERCLA liability for releases of PFAS (a) Definitions In this section: (1) Compost The term compost has the meaning given the term in section 205.2 of title 7, Code of Federal Regulations (or a successor regulation). (2) Covered perfluoroalkyl or polyfluoroalkyl substance The term covered perfluoroalkyl or polyfluoroalkyl substance means a non-polymeric perfluoroalkyl or polyfluoroalkyl substance that contains at least 2 sequential fully fluorinated carbon atoms, excluding gases and volatile liquids, that is a hazardous substance (as defined in section 101 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9601 )). (3) Indian tribe The term Indian Tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (4) Protected entity The term protected entity means an owner or operator (as defined in section 101 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9601 )) of— (A) a solid waste management facility (as defined in section 1004 of the Solid Waste Disposal Act ( 42 U.S.C. 6903 ))