40 CFR Appendix Table 5 to Subpart IIII 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

Table 5 to Subpart IIII 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
Chemical name CAS No.
1,1,2,2-Tetrachloroethane 79-34-5
1,1,2-Trichloroethane 79-00-5
1,1-Dimethylhydrazine 57-14-7
1,2-Dibromo-3-chloropropane 96-12-8
1,2-Diphenylhydrazine 122-66-7
1,3-Butadiene 106-99-0
1,3-Dichloropropene 542-75-6
1,4-Dioxane 123-91-1
2,4,6-Trichlorophenol 88-06-2
2,4/2,6-Dinitrotoluene (mixture) 25321-14-6
2,4-Dinitrotoluene 121-14-2
2,4-Toluene diamine 95-80-7
2-Nitropropane 79-46-9
3,3′-Dichlorobenzidine 91-94-1
3,3′-Dimethoxybenzidine 119-90-4
3,3′-Dimethylbenzidine 119-93-7
4,4′-Methylene bis(2-chloroaniline) 101-14-4
Acetaldehyde 75-07-0
Acrylamide 79-06-1
Acrylonitrile 107-13-1
Allyl chloride 107-05-1
alpha-Hexachlorocyclohexane (a-HCH) 319-84-6
Aniline 62-53-3
Benzene 71-43-2
Benzidine 92-87-5
Benzotrichloride 98-07-7
Benzyl chloride 100-44-7
beta-Hexachlorocyclohexane (b-HCH) 319-85-7
Bis(2-ethylhexyl)phthalate 117-81-7
Bis(chloromethyl)ether 542-88-1
Bromoform 75-25-2
Captan 133-06-2
Carbon tetrachloride 56-23-5
Chlordane 57-74-9
Chlorobenzilate 510-15-6
Chloroform 67-66-3
Chloroprene 126-99-8
Cresols (mixed) 1319-77-3
DDE 3547-04-4
Dichloroethyl ether 111-44-4
Dichlorvos 62-73-7
Epichlorohydrin 106-89-8
Ethyl acrylate 140-88-5
Ethylene dibromide 106-93-4
Ethylene dichloride 107-06-2
Ethylene oxide 75-21-8
Ethylene thiourea 96-45-7
Ethylidene dichloride (1,1-Dichloroethane) 75-34-3
Formaldehyde 50-00-0
Heptachlor 76-44-8
Hexachlorobenzene 118-74-1
Hexachlorobutadiene 87-68-3
Hexachloroethane 67-72-1
Hydrazine 302-01-2
Isophorone 78-59-1
Lindane (hexachlorocyclohexane, all isomers) 58-89-9
m-Cresol 108-39-4
Methylene chloride 75-09-2
Naphthalene 91-20-3
Nitrobenzene 98-95-3
Nitrosodimethylamine 62-75-9
o-Cresol 95-48-7
o-Toluidine 95-53-4
Parathion 56-38-2
p-Cresol 106-44-5
p-Dichlorobenzene 106-46-7
Pentachloronitrobenzene 82-68-8
Pentachlorophenol 87-86-5
Propoxur 114-26-1
Propylene dichloride 78-87-5
Propylene oxide 75-56-9
Quinoline 91-22-5
Tetrachloroethene 127-18-4
Toxaphene 8001-35-2
Trichloroethylene 79-01-6
Trifluralin 1582-09-8
Vinyl bromide 593-60-2
Vinyl chloride 75-01-4
Vinylidene chloride 75-35-4
[85 FR 41136, July 8, 2020]

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