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Environmental Permits Handbook

Hazardous Air Pollutant (HAP) List

 
CAS No Chemical name
000075070 Acetaldehyde
000060355 Acetamide
000075058 Acetonitrile
000098862 Acetophenone
000053963 2-Acetylaminofluorene
000107028 Acrolein
000079061 Acrylamide
000079107 Acrylic acid
000107131 Acrylonitrile
000107051 Allyl chloride
000092671 4-Aminobiphenyl
000062533 Aniline
000090040 o-Anisidine
001332214 Asbestos
000071432 Benzene (including benzene from gasoline)
000092875 Benzidine
000098077 Benzotrichloride
000100447 Benzyl chloride
000092524 Biphenyl
000117817 Bis(2-ethylhexyl)phthalate(DEHP)
000542881 Bis(chloromethyl) ether
000075252 Bromoform
000106990 1,3-Butadiene
000156627 Calcium cyanamide
000105602 Caprolactam
000133062 Captan
000063252 Carbaryl
000075150 Carbon disulfide
000056235 Carbon tetrachloride
000463581 Carbonyl sulfide
000120809 Catechol
000133904 Chloramben
000057749 Chlordane
007782505 Chlorine
000079118 Chloroacetic acid
000532274 2-Chloroacetophenone
000108907 Chlorobenzene
000510156 Chlorobenzilate
000067663 Chloroform
000107302 Chloromethyl methyl ether
000126998 Chloroprene
001319773 Cresols/Cresylic acid (isomers and mixture)
000095487 o-Cresol
000108394 m-Cresol
000106445 p-Cresol
000098828 Cumene
000094757 2,4-D, salts and esters
003547044 DDE
000334883 Diazomethane
000132649 Dibenzofurans
000096128 1,2-Dibromo-3-chloropropane
000084742 Dibutylphthalate
000106467 1,4-Dichlorobenzene(p)
000091941 3,3-Dichloro benzidene
000111444 Dichloroethyl ether (Bis(2-chloroethyl)ether)
000542756 1,3-Dichloropropene
000062737 Dichlorvos
000111422 Diethanolamine
000121697 N,N-Diethyl aniline (N,N-Dimethylaniline)
000064675 Diethyl sulfate
000119904 3,3-Dimethoxybenzidine
000060117 Dimethyl aminoazobenzene
000119937 3,3'-Dimethyl benzidine
000079447 Dimethyl carbamoyl chloride
000068122 Dimethyl formamide
000057147 1,1-Dimethyl hydrazine
000131113 Dimethyl phthalate
000077781 Dimethyl sulfate
000534521 4,6-Dinitro-o-cresol, and salts
000051285 2,4-Dinitrophenol
000121142 2,4-Dinitrotoluene
000123911 1,4-Dioxane (1,4-Diethyleneoxide)
000122667 1,2-Diphenylhydrazine
000106898 Epichlorohydrin (1-Chloro-2,3-epoxypropane)
000106887 1,2-Epoxybutane
000140885 Ethyl acrylate
000100414 Ethyl benzene
000051796 Ethyl carbamate (Urethane)
000075003 Ethyl Chloride (Chloroethane)
000106934 Ethylene dibromide (Dibromoethane)
000107062 Ethylene dichloride (1,2-Dichlorethane)
000107211 Ethylene glycol
000151564 Ethylene imine (Aziridine)
000075218 Ethylene oxide
000096457 Ethylene thiourea
000075343 Ethylidene dichloride (1,1-Dichloroethane)
000050000 Formaldehyde
000076448 Heptachlor
000118741 Hexachlorobenzene
000087683 Hexachlorobutadiene
000077474 Hexachlorocyclopentadiene
000067721 Hexachloroethane
000822060 Hexamethylene-1,6-diisocyanate
000680319 Hexamethylphosphoramide
000110543 Hexane
000302012 Hydrazine
007647010 Hydrochloric acid
007664393 Hydrogen fluoride (Hydrofluoric acid)
000123319 Hydroquinone
000078591 Isophorone
000058899 Lindane (all isomers)
000108316 Maleic anhydride
000067561 Methanol
000072435 Methoxychlor
000074839 Methyl bromide (Bromomethane)
000074873 Methyl chloride (Chloromethane)
000071556 Methyl chloroform (1,1,1-Trichloroethane)
000060344 Methyl hydrazine
000074884 Methyl iodide (Iodomethane)
000108101 Methyl isobutyl ketone (Hexone)
000624839 Methyl isocyanate
000080626 Methyl methacrylate
001634044 Methyl tert butyl ether
000101144 4,4-Methylene bis(2-chloronaniline)
000075092 Methylene chloride (Dichloromethane)
000101688 Methylene diphenyl diisocyanate (MDI)
000101779 4,4'-Methylenedianiline
000091203 Naphthalene
000098953 Nitrobenzene
000092933 4-Nitrobiphenyl
000100027 4-Nitrophenol
000079469 2-Nitropropane
000684935 N-Nitroso-N-methylurea
000062759 N-Nitrosodimethylamine
000059892 N-Nitrosomorpholine
000056382 Parathion
000082688 Pentachloronitrobenzene (Quintobenzene)
000087865 Pentachlorophenol
000108952 Phenol
000106503 p-Phenylenediamine
000075445 Phosgene
007803512 Phosphine
007723140 Phosphorus
000085449 Phthalic anhydride
001336363 Polychlorinated biphenyls (Arochlors)
001120714 1,3-Propane sultone
000057578 beta-Propiolactone
000123386 Propionaldehyde
000114261 Propoxur (Baygon)
000078875 Propylene dichloride (1,2-Dichloropropane)
000075569 Propylene oxide
000075558 1,2-Propylenimine (2-Methyl aziridine)
000091225 Quinoline
000106514 Quinone
000100425 Styrene
000096093 Styrene oxide
001746016 2,3,7,8-Tetrachlorodibenzo-p-dioxin
000079345 1,1,2,2-Tetrachloroethane
000127184 Tetrachoroethylene (Perchloroethylene)
007550450 Titanium tetrachloride
000108883 Toluene
000095807 2,4-Toluene diamine
000584849 2,4-Toluene diisocyanate
000095534 o-Toluidine
008001352 Toxaphene (chlorinated camphene)
000120821 1,2,4-Trichlorobenzene
000079005 1,1,2-Trichloroethane
000079016 Trichloroethylene
000095954 2,4,5-Trichlorophenol
000088062 2,4,6-Trichlorophenol
000121448 Triethylamine
001582098 Trifluralin
000540841 2,2,4-Trimethylpentane
000108054 Vinyl acetate
000593602 Vinyl bromide
000075014 Vinyl chloride
000075354 Vinylidene chloride (1,1-Dichloroethylene)
001330207 Xylenes (isomers and mixture)
000095476 o-Xylenes
000108383 m-Xylenes
000106423 p-Xylenes
N010 Antimony Compounds
N020 Arsenic Compounds (inorganic including arsine)
N050 Beryllium Compounds
N078 Cadmium Compounds
N090 Chromium Compounds
N096 Cobalt Compounds
N106 Cyanide compounds
N230 Glycol ethers
N420 Lead Compounds
N450 Manganese Compounds
N458 Mercury Compounds
N495 Nickel Compounds
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Standard Operating Procedures


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APC Standard Operating Procedures

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Defined Terms

air contaminants

air contaminant source

hazardous air pollutant

modify

non-attainment areas

pollutant

Title V