{"data":{"id":"us/40-cfr-table-5-to-subpart-pppp-of-part-63","jurisdiction":"us","citation":"40 CFR Table 5 to Subpart PPPP of Part 63","heading":"Table 5 to Subpart PPPP of Part 63—List of HAP That Must Be Counted Toward Total Organic HAP Content if Present at 0.1 Percent or More by Mass","body":"Chemical name CAS No.\n1,1,2,2-Tetrachloroethane 79-34-5\n1,1,2-Trichloroethane 79-00-5\n1,1-Dimethylhydrazine 57-14-7\n1,2-Dibromo-3-chloropropane 96-12-8\n1,2-Diphenylhydrazine 122-66-7\n1,3-Butadiene 106-99-0\n1,3-Dichloropropene 542-75-6\n1,4-Dioxane 123-91-1\n2,4,6-Trichlorophenol 88-06-2\n2,4/2,6-Dinitrotoluene (mixture) 25321-14-6\n2,4-Dinitrotoluene 121-14-2\n2,4-Toluene diamine 95-80-7\n2-Nitropropane 79-46-9\n3,3′-Dichlorobenzidine 91-94-1\n3,3′-Dimethoxybenzidine 119-90-4\n3,3′-Dimethylbenzidine 119-93-7\n4,4′-Methylene bis(2-chloroaniline) 101-14-4\nAcetaldehyde 75-07-0\nAcrylamide 79-06-1\nAcrylonitrile 107-13-1\nAllyl chloride 107-05-1\nalpha-Hexachlorocyclohexane (a-HCH) 319-84-6\nAniline 62-53-3\nBenzene 71-43-2\nBenzidine 92-87-5\nBenzotrichloride 98-07-7\nBenzyl chloride 100-44-7\nbeta-Hexachlorocyclohexane (b-HCH) 319-85-7\nBis(2-ethylhexyl)phthalate 117-81-7\nBis(chloromethyl)ether 542-88-1\nBromoform 75-25-2\nCaptan 133-06-2\nCarbon tetrachloride 56-23-5\nChlordane 57-74-9\nChlorobenzilate 510-15-6\nChloroform 67-66-3\nChloroprene 126-99-8\nCresols (mixed) 1319-77-3\nDDE 3547-04-4\nDichloroethyl ether 111-44-4\nDichlorvos 62-73-7\nEpichlorohydrin 106-89-8\nEthyl acrylate 140-88-5\nEthylene dibromide 106-93-4\nEthylene dichloride 107-06-2\nEthylene oxide 75-21-8\nEthylene thiourea 96-45-7\nEthylidene dichloride (1,1-Dichloroethane) 75-34-3\nFormaldehyde 50-00-0\nHeptachlor 76-44-8\nHexachlorobenzene 118-74-1\nHexachlorobutadiene 87-68-3\nHexachloroethane 67-72-1\nHydrazine 302-01-2\nIsophorone 78-59-1\nLindane (hexachlorocyclohexane, all isomers) 58-89-9\nm-Cresol 108-39-4\nMethylene chloride 75-09-2\nNaphthalene 91-20-3\nNitrobenzene 98-95-3\nNitrosodimethylamine 62-75-9\no-Cresol 95-48-7\no-Toluidine 95-53-4\nParathion 56-38-2\np-Cresol 106-44-5\np-Dichlorobenzene 106-46-7\nPentachloronitrobenzene 82-68-8\nPentachlorophenol 87-86-5\nPropoxur 114-26-1\nPropylene dichloride 78-87-5\nPropylene oxide 75-56-9\nQuinoline 91-22-5\nTetrachloroethene 127-18-4\nToxaphene 8001-35-2\nTrichloroethylene 79-01-6\nTrifluralin 1582-09-8\nVinyl bromide 593-60-2\nVinyl chloride 75-01-4\nVinylidene chloride 75-35-4","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart PPPP—National Emission Standards for Hazardous Air Pollutants for Surface Coating of Plastic Parts and Products"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"ee6a11e6a058c7d6c75909bb782f92a651a7623aa77339d960dc5a9bb2f41733","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-4-to-subpart-pppp-of-part-63","next":"us/40-cfr-appendix-a-to-subpart-pppp-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}