40 CFR Appendix Table 16 to Subpart XXXX of Part 63 - Selected Hazardous Air Pollutants

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
50000	Formaldehyde.
51796	Ethyl carbamate (Urethane).
53963	2-Acetylaminofluorene.
56235	Carbon tetrachloride.
57147	1,1-Dimethyl hydrazine.
57578	beta-Propiolactone.
58899	Lindane (all isomers).
59892	N-Nitrosomorpholine.
60117	Dimethyl aminoazobenzene.
62759	N-Nitrosodimethylamine.
64675	Diethyl sulfate.
67663	Chloroform.
67721	Hexachloroethane.
71432	Benzene (including benzene from gasoline).
75014	Vinyl chloride.
75070	Acetaldehyde.
75092	Methylene chloride (Dichloromethane).
75218	Ethylene oxide.
75558	1,2-Propylenimine (2-Methyl aziridine).
75569	Propylene oxide.
77781	Dimethyl sulfate.
79061	Acrylamide.
79447	Dimethyl carbamoyl chloride.
79469	2-Nitropropane.
88062	2,4,6-Trichlorophenol.
91941	3,3-Dichlorobenzidene.
92671	4-Aminobiphenyl.
92875	Benzidine.
95534	o-Toluidine.
95807	2,4-Toluene diamine.
96128	1,2-Dibromo-3-chloropropane.
96457	Ethylene thiourea.
98077	Benzotrichloride.
101144	4,4-Methylene bis(2-chloroaniline).
101779	4,4-Methylenedianiline.
106467	1,4-Dichlorobenzene(p).
106898	Epichlorohydrin (l-Chloro-2,3-epoxypropane).
106934	Ethylene dibromide (Dibromoethane).
106990	1,3-Butadiene.
107062	Ethylene dichloride (1,2-Dichloroethane).
107131	Acrylonitrile.
107302	Chloromethyl methyl ether.
117817	Bis(2-ethylhexyl)phthalate (DEHP).
118741	Hexachlorobenzene.
119904	3,3-Dimethoxybenzidine.
119937	3,3-Dimethyl benzidine.
122667	1,2-Diphenylhydrazine.
123911	1,4-Dioxane (1,4-Diethyleneoxide).
127184	Tetrachloroethylene (Perchloroethylene).
140885	Ethyl acrylate.
302012	Hydrazine.
542756	1,3-Dichloropropene.
542881	Bis(chloromethyl)ether.
680319	Hexamethylphosphoramide.
684935	N-Nitroso-N-methylurea.
1120714	1,3-Propane sultone.
1332214	Asbestos.
1336363	Polychlorinated biphenyls (Aroclors).
1746016	2,3,7,8-Tetrachlorodibenzo-p-dioxin.
8001352	Toxaphene (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]