Air Toxics Partial Listing (7)
CAS_number pollutant_name category maac_ug maac_ppm HAP188
70304 Hexachlorophene A NE NE Yes
71010 Polyester resin C NE NE
71238 Propyl alcohol C 50000 20 No
71363 Butyl alcohol (n-butanol) C 15161 5 No
71432 Benzene A 32 .01 Yes
71556 Methyl chloroform (1,1,1-Trichloroethane) C 190961 35 Yes
72208 Endrin A 1 .000064 No
72435 Methoxychlor B 200 .014 Yes
72559 1,1-Dichloro-2,2-bis(p-chlorophenyl)ethylene B NE NE No
73365 Acetyl chloride B 140 .1 No
74317 n,n-Diphenyl(p)phenylenediamine B NE NE No
74828 Methane NS * * No
74839 Methyl bromide A 194 .05 Yes
74840 Ethane NS * * No
74851 Ethylene NS * * No
74862 Acetylene NS * * No
74873 Methyl chloride A 1050 .5 Yes
74884 Methyl iodide (Iodomethane) A 100 .02 Yes
74895 Methyl amine B 130 .1 No
74908 Hydrocyanic acid A 51 .047 Yes
74931 Methyl mercaptan C 98 .05 No
74986 Propane NS * * No
74997 Propyne NS * * No
75003 Ethyl chloride B 52800 20 Yes
75014 Vinyl chloride A 127 .05 Yes
75025 Vinyl fluoride A NE NE No
75047 Ethylamine B 180 .1 No
75058 Acetonitrile C 3358 2 Yes
75070 Acetaldehyde B 3600 2 Yes
75081 Ethyl mercaptan C 127 .05 No
75092 Methylene chloride (Dichloromethane) A 1736 .5 Yes
75150 Carbon disulfide B 62 .02 Yes
75183 Dimethyl sulfide C NE NE No
75194 Cyclopropane NS * * No
75207 Calcium carbide C NE NE No
75218 Ethylene oxide A 1.8 .001 Yes
75230 Boron trifluoride monoethylamine B NE NE No
75252 Bromoform C 517 .05 Yes
75274 Bromodichloromethane C NE NE No
75285 Isobutane NS * * No
75296 Isopropyl chloride C NE NE No
75310 Isopropylamine B 240 .1 No
75343 Ethylidene dichloride (1,1-Dichloroethane) C 80948 20 Yes
75354 Vinylidine chloride A 198 .05 Yes
75376 Difluoroethane NS * * No
75387 Vinylidene fluoride B NE NE No
75434 Dichlorofluoromethane NS * * No
75445 Phosgene A 4 .001 Yes
75456 Chlorodifluoromethane NS * * No
75466 Chlorodifluoromethane NS * * No
75503 Trimethylamine C 1200 .5 No
75525 Nitromethane B 4994 2 No
75558 Propyleneamine A 50 .02 Yes
75569 Propylene oxide A 500 .2 Yes
75638 Trifluorobromomethane C 609082 100 No
75649 Dimethyl ethyl amine B NE NE No
75650 2-Methyl-2-propanol C 30323 10 No
75661 2-Propanethiol,2-methyl C NE NE No
75683 1-Chloro-1,1-difluoroethane NS * * No
75694 Trichlorofluoromethane C 561799 100 No
75718 Dichlorodifluoromethane NS * * No
75741 Tetramethyl lead B 3 2.7E10-4 Yes
75763 Tetramethylsilane NS

No
75774 Trimethylchlorosilane C NE NE No
75785 Dimethyldichlorosilane B NE NE No
75796 Methyltrichlorosilane B NE NE No
75832 2,2-Dimethyl butane NS * * No
75854 2-Butanol, 2-methyl- C NE NE No
75912 Hydroperoxide, 1,1-dimethylethyl- B NE NE No
76051 Trifluoracetic acid B 180 .04 No
76062 Trichloronitromethane A 6 .001 No
76119 2,2 Difluoro-1,1,1,2-tetrechloro 2,3-difluoromethane NS * * No
76120 Tetrachlorodifluoroethane NS * * No
76131 1,1,2-) Trichloro (1,2,2-) trifluoroethane NS * * No
76142 Dichlorotetrafluoroethane NS * * No
76153 Chloropentafluoroethane NS * * No
76448 Heptachlor A 5 .00032 Yes
77098 Phenolphthalein A NE NE No
77474 Hexachloropentadiene A 1 .000089 Yes
77485 Hydantoin, 1,3-dibromo-5,5'-dimethyl B NE NE No
77587 Dibutylin dilaurate, as Sn B 2 .000077 No
77736 Dicyclopentadiene B 540 1 No
77781 Dimethyl sulfate A 5 .001 Yes
77907 Acetyl tributyl citrate C NE NE No
77929 Citric acid C NE NE No
77996 Trimethylolpropane NS * * No
78002 Tetraethyl lead A 1 .000075 Yes
78104 Ethyl silicate NS * * No
78513 Tributoxyethyl phosphate C NE NE No
78591 Isophorone C 2261 .4 Yes
78671 2,2'-Azobis (2methyl propionitrile) C 5373 .8 No
78784 Isopentane NS * * No
78795 Isoprene A 1393 .5 Yes
78820 Isobutyronitrile A 226 .08 Yes
78831 Isobutyl alcohol C 15000 5 No
78842 Isobutyraldehyde C NE NE No
78875 Propylene dichloride (1,2-Dichloropropane0 A 3466 .75 Yes
78922 sec-Butyl alcohol C 30300 10 No
78933 Methyl ethyl ketone (2-Butanone) C 59000 20 No
78966 1-Amino-2-propanol C NE NE No
79005 1,1,2-Trichloroethane A 545 .1 Yes
79016 Trichloroethylene A 1343 .25 Yes
79061 Acrylamide A .3 .00013 Yes
79094 Propionic acid B 606 .2 No
79107 Acrylic acid A 59 0.02 Yes
79118 Chloroacetic acid A NE NE Yes
79141 Glycolic acid C NE NE No
79209 Methyl acetate C 61000 20 No
79210 Paracetic acid B NE NE No
79221 Methylchloroformate A NE NE No
79243 Nitroethane C 30707 10 No
79289 Trifluorochloroethylene B NE NE No
79298 2,3-Dimethyl butane NS * * No
79345 1,1,2,2-Tetrachloroethane A 68 .01 Yes
79389 Trifluorochloroethylene B NE NE No
79414 Methacrylic acid B 1408 .4 No
79447 Dimethyl carbamoyl chloride A NE NE Yes
79469 2-Nitropropane A 364 .1 Yes
79925 camphene NS

No
701644 Phenyl acid phosphate C 100 .024 No
763699 Ethyl-b-ethoxy propionate C 59800 10 No
770354 Propylene glycolphenyl ether C 36000 10 No
793248 n-1,3-Dimethyl-butyl-n'-phenyl-paraphenylenediamine A NE NE No
7005723 Chlorophenyl phenyl ether A NE NE No
7299550 3-Pentyn-2-one A NE NE No
7320345 Tetrapotassium pyrophosphate C NE NE No
7429905 ALUMINUM (TSP) C 200 .181 No
7439896 Iron C NE NE No
7439910 Lanthanum C NE NE No
7439921 Lead compounds NS * * Yes
7439954 Magnesium C 1000 1 No
7439965 MANGANESE C 100 .044 Yes
7439976 Mercury compounds A .5 .00006 Yes
7439987 Molybdenum (insoluble) as Mo C 1000 .25 No
7440020 Nickel compounds A .15 .000062 Yes
7440031 Niobium C NE NE No
7440213 Silicon C 1000 .87 No
7440224 Silver, metal dust & fume as Ag B 2 .000453 No
7440280 Thallium & cpds as Th A 1 .000119 No
7440315 Tin, metal, oxide & inorg cpds, except SnH4 as Sn C 200 .041 No
7440326 Titanium metal B NE NE No
7440337 Tungsten (metal), as W C 100 751 No
7440360 Antimony compounds B 10 .002 Yes
7440371 Argon NS * * No
7440382 Arsenic compounds A 2 .0006 Yes
7440393 Barium & cpds, as Ba B 10 .0017 No
7440417 Beryllium compounds A .02 .00005 Yes
7440428 Boron B NE NE No
7440439 Cadmium compounds A .5 .0001 Yes
7440440 Carbon B 40 .08 No
7440451 Cerium & cpds, as Ce C 100 .017 No
7440473 Chromium compounds, other than hexavalent, as Cr A .25 .000117 Yes
7440484 Cobalt componds A .5 .0002 Yes
7440508 Copper, as Cu (fume) B 4 .001 No
7440611 Uranium 238 A .2
Yes
7440622 Vanadium & cpds, as V A .5 .000239 No
7440666 Zinc metal C 500 * No
7440677 Zirconium C 500 .13 No
7440699 Bismuth C 1000 .117 No
7440702 Calcium NS * * No
7440746 INDIUM B 2 4E10-4 No
7446095 Sulfur dioxide NS * * No
7446119 Sulfur trioxide A NE NE No
7446200 Zinc sulfate C NE NE No
7446700 Aluminum Chloride C 200 .037 No
7447407 Potassium chloride C NE NE No
7550450 Titanium tetrachloride A 5 6E-04 Yes
7553562 Iodine A 10.4 .001 No
7558807 Sodium dihydrogen phosphate NS * *
7585413 Barium compound B 10 NE No
7601549 Trisodium phosphate NS * * No
7631869 Silica, Amorphous fumed A 20 .008 No
7631905 Sodium bisulfide C 50 .012 No
7631950 Sodium molybdate B 100 .011 No
7631994 Sodium nitrate C NE NE No
7632000 Sodium nitrite A NE NE No
7637072 Boron trifluoride B 55 .02 No
7646857 Zinc chloride B 20 .003 No
7647010 Hydrochloric acid (conc 30% or greater) C 700 .5 Yes
7647101 Palladium chloride C NE NE No
7647145 Sodium chloride C NE NE No
7664382 Phosphoric acid C 100 .024 No
7664393 Hydrogen fluoride B 50 .06 Yes
7664417 Ammonia (anhydrous) C 1742 2.5 No
7664939 Sulfuric acid A 10 .0025 No
7681381 Sodium acid sulfate A NE NE No
7681494 Sodium fluoride B 50 .03 No
7681529 Sodium hypochlorite NS * * No
7681574 Sodium metabisulfite B 100 .012 No
7697372 Nitric acid A 51 .02 No
7699414 Silica gel C 1000 .313 No
7704349 Sulfur C NE NE No
7705080 Ferric chloride, as Fe C 100 .015 No
7719122 Phosphorus trichloride A 11 .002 No
7722841 Hydrogen peroxide (conc>52%) C 140 .1 No
7722885 Tetrasodium pyrophosphate C 500 .045 No
7723140 Phosphorus A 1 .00019 Yes
7726956 Bromine B 13 .002 No
7727437 Barium sulfate C 500 .052 No
7727540 Ammonium persulfate C 500 .053 No
7738945 Chromium compounds, hexavalent A .01 .000002 Yes
7757791 Potassium nitrate B NE NE No
7757826 Sodium sulfate NS * * No
7757837 Sodium sulfite C NE NE No
7758294 Pentasodium triphosphate C 500 .033 No
7758976 Chromic acid, Lead(2+)salt (1:1) A 150 .011 Yes
7758987 Copper (II) sulfate (1:1) B 20 .003 No
7758998 Copper sulfate,pentahydrate B 20 .002 No
7759026 Strontium sulfate C NE NE No
7772987 Sodium thiosulfate NS * * No
7775099 Sodium chlorate C NE NE No
7775113 Sodium chromate A .01 2E-06 Yes
7775146 Sodium hydrosulfite C 500 .07 No
7778189 Calcium sulfate NS * * No
7778532 Phosphonic acid, tripotassium salt C NE NE No
7778543 Calcium hypochlorite C NE NE No
7778747 Potassium perchlorate C NE NE No
7778770 Potassium dihydrogen phosphate C NE NE No
7779273 Hexahydroxy-1,3,5-triethyl-s-triazine B NE NE No
7779900 Phosphoric acid, zinc salt (2:3) C NE NE No
7782414 Fluorine B 30 .02 No
7782425 Graphite NS * * No
7782492 Selenium compounds C 20 .006 Yes
7782505 Chlorine A 15 .005 Yes
7782652 Germane A 6 .002 No
7783064 Hydrogen sulfide NS * * No
7783075 Hydrogen selenide A 1.6 .0005 Yes
7783188 Ammonium thiosulfate C NE NE No
7783202 Ammonium sulfate C NE NE No
7783600 Sulfur tetrafluoride A 4.4 .001 No
7783611 Silicon tetrafluoride B 50 .01 No
7783702 Antimony pentafluoride B 10 .001 Yes
7784307 Monoaluminum phosphate C 200 .181 No
7784341 Arsenous trichloride A 2 .00026 Yes
7784421 Arsine A 2 .0005 Yes
7786303 Magnesium chloride B NE NE No
7789062 Strontium chromate A .01 .000001 Yes
7789299 Potassium bifluoride B 50 .015 No
7789824 Calcium molybdate C 1000 .12 No
7790989 Perchloric acid, ammonium salt C NE NE No
7791211 Chlorine monoxide A 2.8 .001 No
7803512 Phosphine A 4 .003 Yes
7803625 Silane C 650 .5 No
7803636 Sulfuric acid monoammonium salt B NE NE
70131678 Methyl siloxane linear/cyclic NS

No
70321867 Benzotriazole B NE NE No
70648269 1,2,3,4,7,8-hexachlorodibenzofuran A NE NE Yes
70657704 2-Methoxy-1-propanol acetate C 11000 2 No
70693060 Solvent Naphtha (petroleum), heavy aromatic, C9-C11 C NE NE No
70714668 Phosphonic acid(((phosphonomethylene)imino)bis(2,1-ethanediylnitrilobis(methylene)-)tetrakis, ammonium salt C NE NE
70775950 Vinyl acetal polymer, acetal butyrala C NE NE No
71011240 Quarternary ammonium cpds, benzyl(hydrogenated tallow alkyl) dimethyl, salts w/ bentonite C NE NE No
71077162 Pyridine C1-3 alkyl derivatives B 320 .1
71130728 Isophorone diisocyanate, 2-hydroxyethyl acrylate A NE NE No
71631157 Chromium iron nickel black spinels A NE NE Yes
71750715 C>14 alcohol A 50 NE
71751047 Aluminum phosphide B NE NE No
71786602 2,2-Iminobisthanol, n-tallow alkyl derivatives A NE NE No
71888896 Dihexyl phthalate C 500 NE No
73276707 9-Ethyl carbazole-3-aldehyde-N-N-diphenyl hydrazone A NE NE No
73378731 Poly (oxy (methyl-1,2-ethanediyl)-1,2,3-propanetriyl tris, m B NE NE No
73936911 Phenol, 2-(2H-benzotriazol-2yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-twtramethyl) B 384 .1 No
75232449 9-Ethyl carbazole-3-aldehyde-N-methyl-N-phenyl-hydrazone A NE NE No
76434430 Hindered amine A NE NE No
76824356 Propanimidamide,3-(((2-((aminoiminomethyl)amino)-4-thiozolyl)methyl)thio)-N-aminosulfoyl C NE NE No
78330128 Benzenesulfonic acid, mono- and di- C15-C30 alkyl derivatives C NE NE
78361827 Polyoxypropylene glycol C 1000 NE No
78733321 2-Ethyl hexyl acrylate B 20 .003 No
79956368 Mineral oil A 50 NE No