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Clean Harbors Inc.

Rank among all TRI companies: 310
Air releases 2020 (lbs): 181,019
Incineration transfers 2020 (lbs): 9,213,673
Total Air and Incineration Toxic Score 2020: 88,419
EJ: Poor Share: 18%
EJ: Minority Share: 66%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's state, local, and Federal subsidies in Subsidy Tracker.
This company is rank 63 on the Toxic 100 Water list.
This company has information in PERI's Greenhouse database.

Chemicals displayed below: (display facilities) (display chemicals at facilities)
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1,1,1-Trichloroethane 141 3,438 1 99 0 0.00% 15.2% 31.8% 34.9% 14.1% 16.4%
1,1,2,2-Tetrachloroethane 183 6,262 210,000 38,402,700 546 0.62% 13.1% 28.1% 17.2% 6.6% 6.1%
1,1,2-Trichloroethane 25 950 5,700 141,930 4 0.00% 15.8% 34.5% 48.9% 13.6% 30.6%
1,2,4-Trimethylbenzene 165 21,824 58 9,622 0 0.00% 11.9% 25.0% 28.6% 7.3% 8.1%
1,2-Dichlorobenzene (o-Dichlorobenzene) 35 10,363 11 388 0 0.00% 13.8% 29.3% 22.2% 8.4% 9.4%
1,2-Dichloroethane 865 12,412 93,000 80,537,070 5,978 6.76% 11.9% 25.8% 42.8% 8.6% 15.0%
1,2-Dichloroethylene 0 18 110 44 0 0.00% 20.7% 41.5% 72.8% 26.0% 42.6%
1,2-Dichloropropane 0 0 13,000 3,900 0 0.00% 17.3% 38.7% 71.5% 15.8% 51.1%
1,2-Phenylenediamine 0 0 120,000 12,000 0 0.00% 17.0% 38.3% 72.5% 15.0% 53.3%
1,3-Butadiene 1 0 110,000 55,000 2 0.00% 20.9% 41.5% 73.0% 26.3% 42.8%
1,3-Dichlorobenzene (m-Dichlorobenzene) 61 50 18 1,098 0 0.00% 12.9% 27.7% 15.7% 6.1% 5.1%
1,3-Dichloropropylene (1,3-Dichloropropene) 12 4 14,000 170,800 2 0.00% 13.7% 29.3% 22.3% 7.1% 10.9%
1,3-Phenylenediamine 1 8 170 255 0 0.00% 22.6% 42.7% 73.3% 30.5% 39.6%
1,4-Dichlorobenzene (p-Dichlorobenzene) 109 10,837 3,900 423,813 2 0.00% 13.6% 29.4% 23.3% 8.0% 10.9%
1,4-Dioxane 816 8,968 18,000 14,699,700 1,278 1.45% 12.2% 26.0% 44.8% 9.6% 15.0%
1-Bromopropane 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
1-Propanaminium, 2-hydroxy-N,N,N-trimethyl-, 3-[(γ-ω-perfluoro-C6-20-alkyl)thio] derivs., chlorides 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
2,4,5-Trichlorophenol 0 42 10 1 0 0.00% 17.4% 38.8% 72.7% 17.6% 50.0%
2,4,6-Trichlorophenol 0 55 11,000 1,430 0 0.00% 17.4% 38.8% 72.7% 17.7% 50.0%
2,4-D 198 256,351 200 39,878 0 0.00% 16.1% 37.5% 54.6% 13.5% 36.7%
2,4-D 2-ethylhexyl ester 0 0 100 10 0 0.00% 17.4% 38.8% 72.7% 17.4% 50.3%
2,4-Dinitrotoluene 7 87 320,000 2,198,400 8 0.01% 17.0% 38.4% 69.3% 15.5% 49.1%
2,6-Dinitrotoluene 2 0 680,000 1,360,000 0 0.00% 10.5% 32.1% 14.5% 0.3% 9.8%
2-Ethoxyethanol 100 2,849 18 1,814 0 0.00% 17.1% 38.2% 51.0% 16.9% 30.0%
2-Methoxyethanol 12 4,293 180 2,527 0 0.00% 15.4% 31.7% 30.7% 11.3% 15.1%
2-Methyllactonitrile (Acetone cyanohydrin) 0 750 350 35 0 0.00% 17.4% 38.8% 72.7% 17.7% 50.0%
2-Nitropropane 0 1 20,000 24,000 0 0.00% 34.0% 52.6% 76.7% 64.8% 9.8%
2-Phenylphenol 0 1 190 25 0 0.00% 25.9% 47.8% 55.4% 46.1% 6.6%
2-Propenoic acid, butyl ester, telomer with 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl 2-propenoate, 2-[methyl[(nonafluorobutyl)sulfonyl]ami 1 18 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
3-Iodo-2-propynyl butylcarbamate 0 4 14 1 0 0.00% 17.3% 38.8% 72.7% 17.3% 50.5%
4,4'-Isopropylidenediphenol 0 116 20 8 0 0.00% 22.3% 42.6% 73.1% 30.1% 39.6%
4,4'-Methylenedianiline 0 87 1,600,000 2,240,000 14 0.02% 24.2% 43.9% 73.6% 35.1% 35.5%
4-Nitrophenol (p-Nitrophenol) 0 5 760 23 0 0.00% 10.3% 30.1% 23.7% 0.9% 17.2%
Acetaldehyde 2 0 7,900 14,220 2 0.00% 17.1% 38.4% 70.8% 14.5% 52.0%
Acetonitrile 6,834 27,730 58 396,439 155 0.18% 14.4% 31.0% 65.0% 22.2% 30.1%
Acetophenone 0 2 10 4 0 0.00% 20.8% 41.5% 72.8% 26.1% 42.6%
Acrylamide 25 2,047 360,000 9,036,000 11 0.01% 19.6% 40.5% 65.5% 23.2% 38.2%
Acrylic acid 22 307 3,500 80,150 0 0.00% 18.4% 39.6% 69.9% 20.2% 45.2%
Acrylonitrile 1 26 240,000 288,000 15 0.02% 18.8% 40.0% 72.3% 20.8% 46.9%
Aldicarb 0 1 20,000 4,000 0 0.00% 17.3% 38.6% 71.6% 15.8% 51.2%
Aldrin 1 246 18,000,000 18,540,000 292 0.33% 22.0% 42.3% 72.8% 29.1% 40.1%
Allyl chloride 0 0 3,500 1,400 0 0.00% 17.2% 38.5% 71.5% 15.5% 51.4%
Aluminum (fume or dust) 25 6,214 700 94,710 0 0.00% 21.6% 43.0% 66.2% 30.5% 31.8%
Aluminum oxide (fibrous forms) (Alumina) 226 6,047 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Amitrole 0 1 680,000 13,600 0 0.00% 9.0% 28.3% 19.7% 0.8% 13.6%
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 16,923 6,235 7 118,467 11 0.01% 17.4% 38.7% 71.9% 16.5% 50.6%
Aniline 1 90 5,700 8,151 0 0.00% 20.5% 41.0% 72.5% 24.8% 44.0%
Antimony 6 0 12,000 72,000 6 0.01% 17.4% 38.9% 72.7% 17.7% 50.0%
Antimony compounds 4 0 12,000 51,720 0 0.00% 25.0% 47.0% 52.7% 43.4% 6.6%
Arsenic 11 0 15,000,000 168,450,000 8,403 9.50% 17.4% 38.9% 72.6% 17.8% 49.8%
Arsenic compounds 1 0 15,000,000 18,000,000 0 0.00% 20.5% 45.8% 54.3% 1.8% 45.4%
Asbestos (friable) 71 0 170,000,000 12,020,227,723 237 0.27% 17.6% 40.6% 52.4% 2.2% 43.3%
Atrazine 0 0 56 11 0 0.00% 34.6% 52.9% 78.2% 66.1% 10.1%
Barium 6 0 7,000 41,300 0 0.00% 10.5% 32.0% 14.5% 0.3% 9.8%
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 26 0 7,000 185,010 8 0.01% 17.5% 39.0% 72.4% 18.0% 49.4%
Bendiocarb 0 0 800 320 0 0.00% 21.2% 41.9% 72.9% 27.2% 41.8%
Benomyl 0 1 240 48 0 0.00% 16.3% 37.3% 68.2% 11.8% 52.6%
Benzene 1,089 133,320 28,000 31,754,800 1,475 1.67% 13.6% 29.4% 52.2% 11.2% 24.5%
Benzidine 0 2 240,000,000 7,200,000 0 0.00% 14.8% 36.3% 37.4% 1.3% 29.8%
Benzoyl peroxide 0 124 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Benzo[g,h,i]perylene 9 33 20,000 191,358 10 0.01% 19.2% 41.3% 39.3% 17.1% 14.7%
Beryllium compounds 0 0 8,600,000 86,000 0 0.00% 8.9% 28.2% 19.4% 0.8% 13.4%
Bifenthrin 0 0 250 50 0 0.00% 34.6% 53.0% 78.3% 66.2% 10.1%
Biphenyl 0 0 800 240 0 0.00% 17.3% 38.7% 71.9% 16.3% 50.9%
Butyl acrylate 1 44 3,500 2,100 0 0.00% 19.6% 40.6% 72.8% 23.2% 45.2%
Cadmium 52 0 6,400,000 330,880,000 1,370 1.55% 17.2% 38.6% 70.5% 17.0% 48.5%
Cadmium compounds 51 0 6,400,000 329,152,000 28 0.03% 12.9% 32.9% 27.9% 10.9% 12.3%
Captan 116 4,822 1,200 138,600 0 0.00% 17.1% 38.3% 46.7% 16.7% 26.0%
Carbaryl 311 7,040 880 273,636 0 0.00% 14.2% 35.6% 34.4% 9.5% 20.7%
Carbofuran 1 21 1,200 1,560 0 0.00% 10.5% 32.4% 14.6% 0.3% 9.9%
Carbon disulfide 2 115 5 14 0 0.00% 28.8% 48.2% 75.5% 49.3% 23.3%
Carbon tetrachloride 159 4,699 21,000 3,338,370 69 0.08% 18.1% 39.4% 71.2% 18.0% 48.8%
Certain glycol ethers 76 11,727 180 452,751 1 0.00% 20.1% 40.6% 66.7% 42.9% 18.9%
Chlordane 268 268,204 360,000 96,490,803 32 0.04% 14.6% 35.8% 37.6% 10.6% 22.8%
Chlorine 11 1 23,000 280,600 11 0.01% 34.3% 52.8% 77.4% 65.5% 9.9%
Chloroacetic acid 0 0 500 100 0 0.00% 34.1% 52.7% 77.0% 65.1% 9.9%
Chlorobenzene 179 31,334 4 631 0 0.00% 15.0% 31.7% 32.5% 11.3% 16.8%
Chloroethane 1 4 0 0 0 0.00% 22.9% 43.4% 73.6% 32.4% 37.3%
Chloroform 745 13,342 82,000 61,151,500 3,544 4.01% 13.1% 27.2% 46.1% 11.9% 15.2%
Chloromethane 0 871 640 32 0 0.00% 9.8% 29.3% 22.0% 0.9% 15.7%
Chlorophenols 2 560 120,000 259,200 1 0.00% 17.3% 38.7% 70.4% 17.4% 47.9%
Chloroprene 1 37 1,100,000 1,540,000 0 0.00% 10.5% 32.3% 14.5% 0.3% 9.9%
Chlorothalonil 0 26 7,700 8,470 0 0.00% 23.7% 45.0% 46.8% 37.8% 6.0%
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processi 208 0 43,000,000 1,702,172,548 35,931 40.64% 17.4% 38.9% 72.3% 17.8% 49.4%
Cobalt compounds 3 0 17,000,000 55,279,096 73 0.08% 25.1% 47.1% 55.1% 43.1% 9.1%
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or brom 30 0 1,500 44,978 0 0.00% 18.9% 40.4% 68.8% 22.5% 41.7%
Creosote 17 2,278 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Cresol (mixed isomers) 52 3,962 6 302 0 0.00% 18.8% 39.7% 58.3% 21.2% 33.2%
Cumene 123 705 9 1,089 0 0.00% 13.5% 28.3% 16.8% 6.7% 5.8%
Cumene hydroperoxide 0 1 640 768 0 0.00% 34.2% 52.7% 77.1% 65.2% 9.9%
Cyanide compounds 0 14,736 4,400 1,540 0 0.00% 17.6% 39.1% 72.1% 18.5% 48.7%
Cyclohexane 940 10,167 1 546 0 0.00% 11.9% 26.0% 42.6% 8.7% 14.5%
Decane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iodo- 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Di(2-ethylhexyl) phthalate 0 376 8,600 3,440 0 0.00% 21.2% 41.8% 72.9% 27.1% 41.9%
Diallate 0 0 61,000 12,200 1 0.00% 17.1% 38.4% 71.1% 15.0% 51.8%
Diaminotoluene (mixed isomers) (Toluenediamine) 0 4 3,900,000 1,053,000 24 0.03% 16.4% 37.4% 68.6% 12.2% 52.6%
Diazinon 17 17,325 5,000 90,350 0 0.00% 21.3% 41.8% 66.8% 27.5% 35.8%
Dibenzofuran 0 1 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Dibutyl phthalate 180 9,005 10 1,810 0 0.00% 15.6% 36.8% 43.1% 13.2% 25.7%
Dicamba 3 514 2 7 0 0.00% 10.5% 32.0% 14.5% 0.3% 9.8%
Dichlorobenzene (mixed isomers) 1 127 18 11 0 0.00% 19.5% 40.5% 72.2% 22.3% 45.6%
Dichlorodifluoromethane (CFC-12) 0 1 5 6 0 0.00% 23.7% 45.0% 46.8% 37.8% 6.0%
Dichloromethane (Methylene chloride) 19,860 116,007 36 715,132 282 0.32% 20.6% 41.8% 71.7% 22.5% 37.8%
Dicofol 0 0 2,500 750 0 0.00% 34.3% 52.8% 77.4% 65.4% 9.9%
Dicyclopentadiene 166 1,729 18,000 3,013,200 158 0.18% 12.7% 26.5% 46.9% 9.0% 17.1%
Diethanolamine 0 1,178 1,200 564 0 0.00% 22.5% 42.7% 73.2% 30.6% 39.1%
Diisocyanates 3 54,983 350,000 1,235,500 3 0.00% 18.1% 39.6% 69.3% 20.1% 44.4%
Dimethoate 0 0 450 90 0 0.00% 35.1% 53.2% 79.5% 67.3% 10.3%
Dimethyl phthalate 0 1 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Dimethyl sulfate 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Dimethylamine 179 1,749 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 3 1,400,000,000 21,267 0 0.00% 19.1% 40.6% 67.4% 21.8% 41.5%
Diphenylamine 8 23 33 277 0 0.00% 17.2% 38.5% 72.5% 15.5% 52.9%
Epichlorohydrin 0 6 4,300 860 0 0.00% 17.3% 38.7% 71.7% 16.1% 50.9%
Ethyl acrylate 0 262 73 102 0 0.00% 21.1% 41.7% 72.8% 26.8% 42.1%
Ethylbenzene 2,408 322,137 890 4,094,231 191 0.22% 16.0% 33.2% 57.1% 26.2% 17.1%
Ethylene 33 2 1 19 0 0.00% 20.5% 41.3% 72.3% 24.7% 43.7%
Ethylene glycol 56,239 232,478 9 498,686 80 0.09% 18.9% 38.7% 66.3% 19.6% 33.6%
Ethylene oxide 158 2,515 11,000,000 1,754,390,000 1,826 2.07% 21.5% 42.1% 62.1% 28.7% 29.6%
Ethylene thiourea 0 0 46,000 9,200 0 0.00% 16.6% 37.6% 69.3% 12.8% 52.5%
Ethylenebisdithiocarbamic acid, salts and esters 0 0 250 25 0 0.00% 28.3% 48.8% 62.9% 52.2% 7.8%
Ethylidene dichloride (1,1-Dichloroethane) 2 0 570 1,311 0 0.00% 17.3% 38.6% 71.3% 15.4% 51.3%
Fluorine 0 0 17 2 0 0.00% 25.8% 47.9% 54.9% 45.9% 6.4%
Fluorouracil (5-Fluorouracil) 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Formaldehyde 2,142 37,745 46,000 98,557,300 721 0.82% 21.8% 42.2% 70.3% 28.5% 38.1%
Formic acid 7 6,470 1 4 0 0.00% 22.4% 42.9% 71.2% 31.1% 36.2%
Freon 113 (CFC-113) 0 0 5 1 0 0.00% 25.8% 47.9% 54.9% 45.9% 6.4%
Heptachlor 54 59 4,600,000 248,078,000 127 0.14% 18.9% 39.8% 57.3% 21.4% 32.2%
Hexachloro-1,3-butadiene (Hexachlorobutadiene) 2 354 7,900 17,775 0 0.00% 17.3% 38.7% 71.4% 16.4% 50.2%
Hexachlorobenzene 2 127 1,600,000 2,512,000 43 0.05% 20.6% 41.4% 72.5% 25.8% 42.5%
Hexachloroethane 22 232 14,000 307,860 1 0.00% 18.7% 39.8% 69.3% 20.8% 43.9%
Hexachlorophene 2 593 3,300 6,468 0 0.00% 20.7% 41.5% 72.3% 25.9% 42.2%
Hexafluoropropylene oxide dimer acid 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Hydramethylnon 0 0 3,300 660 0 0.00% 35.5% 53.5% 80.6% 68.3% 10.4%
Hydrazine 0 0 18,000,000 5,400,000 72 0.08% 34.8% 53.1% 78.8% 66.7% 10.2%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,536 32,550 180 816,636 21 0.02% 17.4% 38.8% 72.6% 17.7% 49.9%
Hydrogen fluoride (Hydrofluoric acid) 0 1,261 250 83 0 0.00% 33.9% 52.6% 76.5% 64.7% 9.8%
Hydrogen sulfide 0 15 1,800 2,160 0 0.00% 34.1% 52.6% 76.9% 65.0% 9.9%
Hydroquinone 0 46 60,000 84,000 1 0.00% 21.2% 41.8% 72.9% 27.1% 41.8%
Isobutyraldehyde 0 30,396 100 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Isodrin 1 25 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Lead 13 0 23,000 310,224 40 0.05% 11.2% 23.2% 33.3% 9.5% 7.9%
Lead compounds 674 0 23,000 15,504,237 539 0.61% 15.3% 34.0% 62.3% 14.4% 37.4%
Lindane 191 254,627 110,000 21,167,300 9 0.01% 15.7% 36.9% 46.5% 13.3% 28.7%
Linuron 2 580 130 280 0 0.00% 17.2% 38.5% 70.8% 15.5% 50.6%
m-Cresol 25 1,117 6 152 0 0.00% 20.4% 41.0% 64.5% 25.0% 35.8%
m-Xylene 0 10 35 4 0 0.00% 17.3% 38.8% 72.7% 17.3% 50.5%
Malathion 59 39,174 14 846 0 0.00% 18.8% 39.7% 55.9% 21.2% 30.9%
Maleic anhydride 1 0 5,000 3,000 0 0.00% 21.9% 42.5% 73.4% 29.6% 39.7%
Manganese compounds 11 0 12,000 132,360 0 0.00% 19.9% 41.6% 66.8% 26.2% 36.4%
Mecoprop 0 0 1,000 100 0 0.00% 26.1% 48.0% 56.0% 46.7% 6.6%
Mercury compounds 283 0 12,000 3,399,059 105 0.12% 17.5% 39.0% 72.4% 18.1% 49.2%
Methacrylonitrile 0 3 5,000 100 0 0.00% 9.1% 28.3% 19.8% 0.8% 13.7%
Methanol 17,394 555,471 0 3,927 0 0.00% 15.0% 31.9% 51.3% 22.8% 17.8%
Methoxone (MCPA) 2 1 230 460 0 0.00% 10.5% 32.3% 14.5% 0.3% 9.9%
Methoxychlor 182 255,127 200 36,386 0 0.00% 17.4% 38.6% 47.8% 17.6% 26.3%
Methyl acrylate 1 6 180 234 0 0.00% 18.9% 40.0% 72.6% 21.3% 46.7%
Methyl chlorocarbonate 0 3 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Methyl isobutyl ketone 1,644 189,373 1 2,518 0 0.00% 17.2% 35.3% 60.8% 31.3% 17.4%
Methyl methacrylate 40 619 5 206 0 0.00% 18.2% 39.3% 67.6% 19.4% 43.7%
Methyl parathion 0 1 5,000 500 0 0.00% 17.3% 38.6% 72.7% 16.7% 51.3%
Methyl tert-butyl ether 1,285 83,593 93 124,913 9 0.01% 13.9% 30.1% 52.7% 11.8% 25.9%
Molybdenum trioxide 6 1 15,000 90,000 0 0.00% 10.5% 32.0% 14.5% 0.3% 9.8%
Myclobutanil 0 0 40 8 0 0.00% 34.3% 52.8% 77.4% 65.4% 9.9%
N,N-Dimethylformamide 1,209 9,258 120 145,043 14 0.02% 13.1% 28.5% 55.4% 16.2% 23.4%
n-Butyl alcohol (1-Butanol) 1,414 113,793 10 14,525 1 0.00% 12.1% 26.1% 39.1% 8.3% 13.4%
n-Hexane (Hexane) 3,360 193,680 5 16,940 1 0.00% 13.4% 29.3% 53.9% 13.4% 25.0%
N-Methyl-2-pyrrolidone 3,020 32,072 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
N-Nitroso-N-ethylurea 0 3 140,000,000 2,800,000 0 0.00% 9.0% 28.3% 19.6% 0.8% 13.6%
N-Nitroso-N-methylurea 0 3 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
N-Nitrosodi-n-butylamine 0 3 5,700,000 114,000 0 0.00% 9.3% 28.7% 20.5% 0.9% 14.4%
N-Nitrosodiethylamine 0 3 150,000,000 3,000,000 0 0.00% 9.2% 28.5% 20.1% 0.9% 14.0%
N-Nitrosodiphenylamine 0 0 4,900 980 0 0.00% 17.1% 38.5% 71.3% 15.3% 51.6%
N-Nitrosopiperidine 0 3 9,600,000 192,000 0 0.00% 9.3% 28.7% 20.5% 0.9% 14.4%
Naphthalene 184 10,797 12,000 2,215,200 13 0.01% 19.8% 40.3% 60.9% 40.6% 16.4%
Nickel 25 0 930,000 22,971,000 1,856 2.10% 17.4% 38.9% 72.7% 17.7% 50.0%
Nickel compounds 52 0 930,000 48,212,271 22 0.02% 20.6% 42.4% 43.0% 30.7% 9.1%
Nicotine and salts 3 854 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 19,810 1 12 0 0.00% 17.8% 39.2% 71.9% 18.9% 48.1%
Nitric acid 2 14,402 270 500 0 0.00% 20.4% 41.2% 71.5% 25.7% 41.7%
Nitrobenzene 22 341 140,000 3,036,600 6 0.01% 19.2% 40.2% 67.9% 22.2% 41.4%
Nitroglycerin 2 4,586 2,100,000 3,507,000 56 0.06% 20.6% 41.5% 72.4% 25.8% 42.4%
o-Cresol 0 50 6 2 0 0.00% 21.6% 42.1% 73.0% 28.1% 41.1%
o-Toluidine 0 15 180,000 41,400 1 0.00% 16.6% 37.7% 69.5% 13.0% 52.5%
o-Toluidine hydrochloride 0 3 180,000 3,600 0 0.00% 10.7% 30.9% 25.2% 1.0% 18.6%
p-Cresol 0 33 6 8 0 0.00% 21.7% 42.2% 73.0% 28.4% 40.9%
p-Phenylenediamine 0 0 1,000 100 0 0.00% 17.0% 38.3% 72.5% 15.0% 53.3%
Paraldehyde 2 3 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Pendimethalin 1 18 10 10 0 0.00% 21.3% 41.9% 72.7% 27.5% 41.4%
Pentachloroethane 2 89 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Pentachlorophenol 14 994 18,000 253,800 1 0.00% 20.2% 41.0% 70.1% 24.7% 41.2%
Peracetic acid 0 15 4,500 540 0 0.00% 25.7% 47.8% 54.7% 45.6% 6.5%
Perfluorooctanoic acid 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Perfluorooctyl Ethylene 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Permethrin 0 0 9,600 3,840 0 0.00% 21.2% 41.8% 72.9% 27.2% 41.9%
Phenol 258 7,124 18 4,663 0 0.00% 13.9% 28.9% 16.4% 5.9% 6.3%
Phosphorus (yellow or white) 0 0 50,000 674 0 0.00% 15.4% 35.3% 57.6% 2.8% 47.1%
Phthalic anhydride 289 17,098 180 51,935 0 0.00% 14.4% 35.7% 37.0% 10.3% 22.4%
Picric acid 0 1 3,500 4,200 0 0.00% 34.0% 52.6% 76.7% 64.8% 9.8%
Piperonyl butoxide 0 1 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, ether with α-fluoro-ω-(2-hydroxyethyl)poly(difluoromethylene) (1:1) 0 152 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Polychlorinated biphenyls 49 830 360,000 17,740,649 40 0.04% 17.2% 38.3% 64.0% 14.6% 44.4%
Polycyclic aromatic compounds 842 17 390,000 330,077,513 22,327 25.25% 22.3% 43.0% 65.6% 26.1% 33.1%
Potassium perfluorooctanesulfonate 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Pronamide 0 3 26,000 5,980 0 0.00% 17.2% 38.6% 71.5% 15.7% 51.3%
Propargite 0 0 3,300 330 0 0.00% 26.3% 48.0% 56.7% 47.3% 6.7%
Propoxur 1 250,666 3,700 1,850 0 0.00% 34.4% 52.8% 77.7% 65.6% 10.1%
Propylene 0 0 1 0 0 0.00% 17.3% 38.7% 72.7% 17.2% 50.6%
Propylene oxide 1 5 13,000 31,200 2 0.00% 19.1% 40.2% 71.9% 20.8% 46.9%
Pyridine 825 69,822 1,000 825,810 83 0.09% 11.7% 25.4% 43.6% 8.6% 14.7%
Quinone 21 22 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Quintozene (Pentachloronitrobenzene) 0 3 26,000 780 0 0.00% 10.2% 29.9% 23.2% 0.9% 16.8%
S,S,S-Tributyltrithiophosphate (Tribufos) 0 0 84,000 8,400 0 0.00% 26.5% 48.1% 57.2% 47.7% 6.8%
Safrole 0 3 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
sec-Butyl alcohol (2-Butanol) 692 9,222 0 83 0 0.00% 11.8% 25.5% 44.2% 8.5% 15.0%
Selenium 183 0 180 32,915 0 0.00% 10.7% 33.7% 15.0% 0.2% 10.3%
Selenium compounds 18 0 180 3,179 0 0.00% 17.9% 39.2% 72.1% 18.4% 49.3%
Silver 5 0 200 1,040 0 0.00% 10.5% 32.0% 14.5% 0.3% 9.8%
Silver compounds 15 0 200 2,996 0 0.00% 17.5% 39.0% 72.4% 18.1% 49.3%
Sodium dimethyldithiocarbamate 8 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Sodium nitrite 0 2,872 10 34 0 0.00% 20.7% 41.5% 72.8% 25.9% 42.7%
Styrene 780 14,826 4 2,782 0 0.00% 12.6% 27.1% 46.1% 8.2% 19.2%
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3 38,190 3,500 29,960 0 0.00% 20.1% 41.1% 72.0% 24.6% 43.1%
tert-Butyl alcohol (tert-Butanol) 341 3,596 1 239 0 0.00% 11.8% 25.6% 44.2% 9.0% 14.8%
Tetrabromobisphenol A 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Tetrachloroethylene 157 87,378 930 2,043,275 3 0.00% 15.4% 33.0% 45.2% 20.1% 19.7%
Thioacetamide 1 33 6,100,000 3,538,000 0 0.00% 12.8% 33.5% 31.2% 1.1% 24.1%
Thiols, C8-20, γ-ω-perfluoro, telomers with acrylamide 0 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Thiophanate-methyl 0 0 12,000 2,400 0 0.00% 35.0% 53.2% 79.5% 67.2% 10.3%
Thiourea 0 24 1,000,000 30,000 0 0.00% 11.5% 31.8% 27.4% 1.0% 20.7%
Thiram 2 17 67 143 0 0.00% 36.1% 53.9% 82.3% 69.5% 11.0%
Titanium tetrachloride 1 259 35,000 17,500 0 0.00% 37.0% 54.5% 84.8% 71.1% 12.3%
Toluene 15,227 3,884,446 1 11,261 1 0.00% 19.2% 38.9% 67.3% 39.6% 19.1%
Toluene diisocyanate (mixed isomers) 0 14,589 50,000 16,500 0 0.00% 17.6% 39.1% 72.1% 18.4% 48.9%
Toluene-2,4-diisocyanate 32 59,945 50,000 1,625,000 2 0.00% 19.3% 40.2% 63.9% 22.4% 37.4%
Toluene-2,6-diisocyanate 0 538 50,000 10,000 0 0.00% 34.3% 52.8% 77.4% 65.4% 9.9%
Toxaphene 168 251,268 1,100,000 184,855,000 73 0.08% 15.8% 36.9% 44.5% 13.5% 26.7%
Triallate 0 1 7,200 1,440 0 0.00% 17.1% 38.4% 71.2% 15.1% 51.7%
Trichloroethylene 352 18,061 15,000 5,302,050 30 0.03% 21.5% 39.7% 54.4% 30.1% 20.7%
Trichlorofluoromethane (CFC-11) 247 352 5 1,240 0 0.00% 27.5% 47.2% 59.9% 46.7% 10.4%
Triethylamine 64 2,321 500 32,415 0 0.00% 28.3% 47.5% 74.4% 47.0% 24.7%
Trifluralin 1 62 770 562 0 0.00% 22.3% 42.6% 73.0% 30.0% 39.5%
Tris(2,3-dibromopropyl) phosphate 0 2 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Trypan blue 0 814 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Urethane 54 1,065 1,000,000 54,870,000 50 0.06% 18.1% 39.1% 62.2% 18.7% 39.3%
Vanadium compounds 2 0 140 275 0 0.00% 23.9% 45.6% 55.3% 37.4% 14.4%
Vinyl acetate 1,499 4,119 18 26,992 0 0.00% 15.1% 36.7% 42.1% 11.7% 26.1%
Vinyl chloride 10 76 31,000 331,700 31 0.04% 19.2% 40.2% 71.8% 20.8% 46.9%
Vinylidene chloride (1,1-Dichloroethylene) 284 215 18 5,108 0 0.00% 20.7% 41.5% 69.6% 25.4% 40.4%
Warfarin and salts 2 285 3,300 5,214 0 0.00% 17.2% 38.7% 70.8% 16.9% 49.3%
Xylene (mixed isomers) 9,786 925,601 35 344,896 24 0.03% 18.6% 37.9% 65.5% 37.3% 18.5%
Zinc (fume or dust) 5 1 100 610 0 0.00% 25.8% 47.9% 54.9% 45.9% 6.4%
Zinc compounds 264 0 100 26,364 2 0.00% 17.4% 38.9% 72.6% 17.7% 49.9%

For explanations of most columns above, including the EJ Shares, see the technical notes.

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