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You must use the information listed in the following table to determine which emission limit in the HAP constituent options in tables 1 through 3 to this subpart is applicable to you:

CAS No. Selected hazardous air pollutants 50000Formaldehyde. 51796Ethyl carbamate (Urethane). 539632-Acetylaminofluorene. 56235Carbon tetrachloride. 571471,1-Dimethyl hydrazine. 57578beta-Propiolactone. 58899Lindane (all isomers). 59892N-Nitrosomorpholine. 60117Dimethyl aminoazobenzene. 62759N-Nitrosodimethylamine. 64675Diethyl sulfate. 67663Chloroform. 67721Hexachloroethane. 71432Benzene (including benzene from gasoline). 75014Vinyl chloride. 75070Acetaldehyde. 75092Methylene chloride (Dichloromethane). 75218Ethylene oxide. 755581,2-Propylenimine (2-Methyl aziridine). 75569Propylene oxide. 77781Dimethyl sulfate. 79061Acrylamide. 79447Dimethyl carbamoyl chloride. 794692-Nitropropane. 880622,4,6-Trichlorophenol. 919413,3-Dichlorobenzidene. 926714-Aminobiphenyl. 92875Benzidine. 95534o-Toluidine. 958072,4-Toluene diamine. 961281,2-Dibromo-3-chloropropane. 96457Ethylene thiourea. 98077Benzotrichloride. 1011444,4-Methylene bis(2-chloroaniline). 1017794,4-Methylenedianiline. 1064671,4-Dichlorobenzene(p). 106898Epichlorohydrin (l-Chloro-2,3-epoxypropane). 106934Ethylene dibromide (Dibromoethane). 1069901,3-Butadiene. 107062Ethylene dichloride (1,2-Dichloroethane). 107131Acrylonitrile. 107302Chloromethyl methyl ether. 117817Bis(2-ethylhexyl)phthalate (DEHP). 118741Hexachlorobenzene. 1199043,3-Dimethoxybenzidine. 1199373,3-Dimethyl benzidine. 1226671,2-Diphenylhydrazine. 1239111,4-Dioxane (1,4-Diethyleneoxide). 127184Tetrachloroethylene (Perchloroethylene). 140885Ethyl acrylate. 302012Hydrazine. 5427561,3-Dichloropropene. 542881Bis(chloromethyl)ether. 680319Hexamethylphosphoramide. 684935N-Nitroso-N-methylurea. 11207141,3-Propane sultone. 1332214Asbestos. 1336363Polychlorinated biphenyls (Aroclors). 17460162,3,7,8-Tetrachlorodibenzo-p-dioxin. 8001352Toxaphene (chlorinated camphene). Arsenic Compounds. Chromium Compounds. Coke Oven Emissions.
[67 FR 45598, July 9, 2002. Redesignated at 89 FR 94916, Nov. 29, 2024. Redesignated and amended at 91 FR 37276, June 22, 2026]