; and (2) by adding at the end the following: (B) Perfluorinated compounds (i) Deemed unsafe Beginning on January 1, 2022, any PFAS used as a food contact substance is deemed to be unsafe for the purposes of this section and the application of subparagraph (2)(C) of section 402(a). (ii) Definitions In this subparagraph: (I) The term PFAS means a perfluoroalkyl substance or a polyfluoroalkyl substance that is man-made with at least 1 fully fluorinated carbon atom. (II) The term perfluoroalkyl substance means a man-made chemical of which all of the carbon atoms are fully fluorinated carbon atoms. (III) The term polyfluoroalkyl substance means a man-made chemical containing a mix of fully fluorinated carbon atoms, partially fluorinated carbon atoms, and nonfluorinated carbon atoms. . 7. Listing of perfluoroalkyl and polyfluoroalkyl substances as hazardous air pollutants (a) Listing Not later than 180 days after the date of enactment of this Act, the Administrator shall issue a final rule adding, as a class, all PFAS to the list of hazardous air pollutants under section 112(b) of the Clean Air Act ( 42 U.S.C. 7412(b) ). (b) Sources categories Not later than 1 year after the final rule is issued under subsection (a), the Administrator shall revise the list under section 112(c)(1) of the Clean Air Act ( 42 U.S.C. 7412(c)(1) ) to include categories and subcategories of major sources and area sources of PFAS listed pursuant to that final rule. 8. Prohibition on waste incineration of PFAS Section 3004 of the Solid Waste Disposal Act ( 42 U.S.C. 6924 ) is amended by adding at the end the following: (z) PFAS wastes (1) Definitions In this subsection: (A) Fully fluorinated carbon atom The term fully fluorinated carbon atom means a carbon atom on which all the hydrogen substituents have been replaced by fluorine. (B) PFAS The term PFAS means perfluoroalkyl and polyfluoroalkyl substances that are man-made chemicals with at least 1 fully fluorinated carbon atom. (2) Firefighting foam (A) In general Not later than 180 days after