40 CFR Table 3
List of Hazardous Air Pollutants That Must Be Counted Toward Total Organic HAP Content if Present at 0.1 Percent or More by Mass
June 9, 2020
Open Table
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 10870, Feb. 25, 2020]