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POLLUTION LOCATOR | Toxic Chemical Releases |Air Releases of Suspected Respiratory Toxicants
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| ENTIRE UNITED STATES
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From 1988 to 2002, releases of suspected respiratory toxicants to air have decreased 31%.
List top 100 facilities
releasing suspected respiratory toxicants to air in
the entire United States.
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| Chemical Name |
Air Releases
(Pounds from TRI Sources) |
Regulated as a Hazardous Air Pollutant
by the Clean Air Act
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| HYDROCHLORIC ACID | 599,037,557 | yes |
| METHANOL | 146,287,624 | yes |
| SULFURIC ACID | 139,094,639 | no |
| AMMONIA | 119,849,567 | no |
| HYDROFLUORIC ACID | 69,395,489 | yes |
| TOLUENE | 63,340,242 | yes |
| STYRENE | 47,299,717 | yes |
| N-HEXANE | 44,694,570 | yes |
| XYLENE (MIXED ISOMERS) | 42,175,104 | yes |
| CARBON DISULFIDE | 29,746,583 | yes |
| METHYL ETHYL KETONE | 26,711,313 | yes |
| ETHYLENE | 25,953,874 | no |
| GLYCOL ETHERS | 25,579,382 | yes |
| N-BUTYL ALCOHOL | 16,484,529 | no |
| CHLORINE | 16,448,635 | yes |
| ACETALDEHYDE | 12,807,359 | yes |
| PROPYLENE | 12,430,628 | no |
| DICHLOROMETHANE | 11,079,604 | yes |
| FORMALDEHYDE | 10,114,909 | yes |
| METHYL ISOBUTYL KETONE | 9,434,576 | yes |
| CHLORODIFLUOROMETHANE | 9,044,317 | no |
| TRICHLOROETHYLENE | 7,940,334 | yes |
| 1,2,4-TRIMETHYLBENZENE | 7,258,676 | no |
| PHENOL | 6,736,012 | yes |
| ETHYLBENZENE | 6,432,991 | yes |
| ZINC COMPOUNDS | 6,405,377 | no |
| BENZENE | 5,991,993 | yes |
| ETHYLENE GLYCOL | 4,096,441 | yes |
| VINYL ACETATE | 3,174,301 | yes |
| METHYL TERT-BUTYL ETHER | 3,033,275 | yes |
| METHYL METHACRYLATE | 2,855,275 | yes |
| NAPHTHALENE | 2,663,551 | yes |
| TETRACHLOROETHYLENE | 2,332,193 | yes |
| MANGANESE COMPOUNDS | 1,931,494 | yes |
| 1,3-BUTADIENE | 1,930,381 | yes |
| CHLOROMETHANE | 1,645,175 | yes |
| CRESOL (MIXED ISOMERS) | 1,427,314 | yes |
| ALUMINUM | 1,392,285 | no |
| NITRIC ACID | 1,383,338 | no |
| CHLOROFORM | 1,271,969 | yes |
| P-XYLENE | 1,232,060 | yes |
| TRIETHYLAMINE | 1,168,815 | yes |
| HYDROGEN CYANIDE | 1,106,395 | yes |
| SEC-BUTYL ALCOHOL | 1,068,181 | no |
| NICKEL COMPOUNDS | 939,065 | yes |
| COPPER COMPOUNDS | 905,531 | no |
| ZINC | 891,964 | no |
| 2-CHLOR-1,3-BUTADIENE | 855,665 | yes |
| O-XYLENE | 747,040 | yes |
| ACETONITRILE | 730,497 | yes |
| OZONE | 694,151 | no |
| ACRYLONITRILE | 674,819 | yes |
| COPPER | 674,205 | no |
| VINYL CHLORIDE | 670,992 | yes |
| FREON 113 | 648,207 | no |
| BIS(2-ETHYLHEXYL)PHTHALATE | 632,700 | yes |
| MANGANESE | 625,964 | yes |
| CHROMIUM COMPOUNDS | 564,203 | yes |
| N,N-DIMETHYLFORMAMIDE | 561,275 | yes |
| CHLORINE DIOXIDE | 560,142 | no |
| METHYL BROMIDE | 514,848 | yes |
| SELENIUM COMPOUNDS | 504,577 | yes |
| DIMETHYLAMINE | 490,864 | no |
| BIPHENYL | 482,048 | yes |
| M-XYLENE | 463,379 | yes |
| 1,2-DICHLOROETHANE | 453,200 | yes |
| CARBON TETRACHLORIDE | 444,436 | yes |
| POLYCYCLIC AROMATIC COMPOUNDS | 444,339 | no |
| BUTYRALDEHYDE | 442,059 | no |
| ETHYLENE GLYCOL MONOMETHYL ETHER | 419,829 | yes |
| NICKEL | 402,386 | yes |
| ETHYLENE OXIDE | 399,017 | yes |
| CYANIDE COMPOUNDS | 378,271 | yes |
| NICOTINE AND SALTS | 373,809 | no |
| ACRYLIC ACID | 349,196 | yes |
| BROMINE | 343,879 | no |
| FORMIC ACID | 342,510 | no |
| MALEIC ANHYDRIDE | 323,252 | yes |
| BARIUM | 299,915 | no |
| LEAD | 284,466 | yes |
| CHROMIUM | 284,286 | yes |
| PROPYLENE OXIDE | 280,896 | yes |
| ISOBUTYRALDEHYDE | 279,560 | no |
| PHTHALIC ANHYDRIDE | 276,324 | yes |
| DICHLORODIFLUOROMETHANE | 274,439 | no |
| ACROLEIN | 265,716 | yes |
| TRICHLOROFLUOROMETHANE | 265,633 | no |
| VANADIUM | 252,538 | no |
| DIMETHYL PHTHALATE | 249,250 | yes |
| METHYL ACRYLATE | 225,569 | no |
| DIETHANOLAMINE | 220,614 | yes |
| DIISOCYANATES | 204,585 | no |
| BUTYL ACRYLATE | 175,081 | no |
| ANILINE | 168,481 | yes |
| EPICHLOROHYDRIN | 167,642 | yes |
| CYCLOHEXANOL | 158,412 | no |
| 1,2-DICHLOROPROPANE | 144,703 | yes |
| ALLYL ALCOHOL | 144,539 | no |
| 1,1-DICHLOROETHYLENE | 130,754 | yes |
| MOLYBDENUM TRIOXIDE | 128,499 | no |
| ETHYL ACRYLATE | 124,566 | yes |
| SODIUM NITRITE | 107,680 | no |
| 1,4-DIOXANE | 105,484 | yes |
| 1,2,3-TRICHLOROPROPANE | 92,479 | no |
| ANTIMONY COMPOUNDS | 89,779 | yes |
| 1,4-DICHLOROBENZENE | 83,550 | yes |
| METHYL IODIDE | 79,120 | yes |
| PYRIDINE | 78,915 | no |
| COBALT COMPOUNDS | 76,827 | yes |
| PHENANTHRENE | 72,595 | no |
| NITROBENZENE | 67,998 | yes |
| M-CRESOL | 57,371 | yes |
| NITROGLYCERIN | 55,343 | no |
| ETHYLENE GLYCOL MONOETHYL ETHER | 54,414 | yes |
| P-CRESOL | 46,827 | yes |
| CUMENE HYDROPEROXIDE | 41,667 | no |
| IRON PENTACARBONYL | 39,415 | no |
| DIPHENYLAMINE | 38,007 | no |
| TOLUENE DIISOCYANATE (MIXED ISOMERS) | 35,033 | no |
| TITANIUM TETRACHLORIDE | 32,624 | yes |
| ALLYL CHLORIDE | 31,871 | yes |
| P-PHENYLENEDIAMINE | 31,062 | yes |
| SULFURYL FLUORIDE | 28,500 | no |
| 1,2-DICHLOROETHYLENE | 25,151 | no |
| COBALT | 24,808 | yes |
| 2,4-DIMETHYLPHENOL | 21,948 | no |
| MERCURY | 19,912 | yes |
| 2-NITROPROPANE | 19,457 | yes |
| CADMIUM COMPOUNDS | 18,085 | yes |
| PHOSGENE | 17,571 | yes |
| ANTIMONY | 16,444 | yes |
| FLUORINE | 13,942 | no |
| HYDROQUINONE | 12,862 | yes |
| 2-METHYLLACTONITRILE | 11,921 | no |
| 1,2-DIBROMOETHANE | 11,650 | yes |
| URETHANE | 11,222 | yes |
| O-TOLUIDINE | 10,837 | yes |
| BORON TRIFLUORIDE | 10,114 | no |
| 1,3-DICHLOROPROPENE (MIXED ISOMERS) | 9,860 | yes |
| BENZYL CHLORIDE | 9,065 | yes |
| SELENIUM | 8,405 | yes |
| BENZOYL CHLORIDE | 8,372 | no |
| DINITROTOLUENE (MIXED ISOMERS) | 8,043 | no |
| 1,1,2,2-TETRACHLOROETHANE | 7,905 | yes |
| CHLOROPICRIN | 7,651 | no |
| 1,2-BUTYLENE OXIDE | 5,858 | yes |
| BERYLLIUM COMPOUNDS | 5,822 | yes |
| QUINOLINE | 5,279 | yes |
| POLYCHLORINATED BIPHENYLS | 5,201 | yes |
| ETHYL CHLOROFORMATE | 4,657 | no |
| O-CRESOL | 4,567 | yes |
| THIRAM | 4,083 | no |
| TOLUENE-2,4-DIISOCYANATE | 3,911 | yes |
| 2,4-D | 3,706 | yes |
| CHLOROACETIC ACID | 3,374 | yes |
| METHYL CHLOROCARBONATE | 3,202 | no |
| MALATHION | 2,698 | no |
| ARSENIC | 2,574 | yes |
| CHLOROTHALONIL | 2,300 | no |
| SODIUM AZIDE | 2,228 | no |
| DIMETHYL SULFATE | 2,192 | yes |
| PHOSPHORUS (YELLOW OR WHITE) | 2,168 | no |
| ALLYL AMINE | 2,079 | no |
| HYDRAZINE | 2,030 | yes |
| PHOSPHINE | 1,943 | yes |
| CROTONALDEHYDE | 1,656 | no |
| PENTACHLOROPHENOL | 1,422 | yes |
| BERYLLIUM | 1,398 | yes |
| CHLOROMETHYL METHYL ETHER | 1,345 | yes |
| PROPANIL | 1,272 | no |
| 2,4-DIAMINOTOLUENE | 1,255 | yes |
| HEXACHLOROCYCLOPENTADIENE | 1,208 | yes |
| PERCHLOROMETHYL MERCAPTAN | 1,190 | no |
| 1,3-DICHLOROBENZENE | 1,147 | no |
| 1,4-DICHLORO-2-BUTENE | 1,017 | no |
| BENZOIC TRICHLORIDE | 1,003 | yes |
| DINITROBUTYL PHENOL | 935 | no |
| HEXACHLOROETHANE | 909 | yes |
| 1,1-DIMETHYL HYDRAZINE | 784 | yes |
| METHYL ISOCYANATE | 644 | yes |
| ASBESTOS (FRIABLE) | 634 | yes |
| TOLUENE-2,6-DIISOCYANATE | 575 | no |
| CADMIUM | 569 | yes |
| CHLORDANE | 501 | yes |
| ALDRIN | 485 | no |
| BIS(2-CHLOROETHYL) ETHER | 476 | yes |
| PROMETRYN | 391 | no |
| METHYL HYDRAZINE | 387 | yes |
| NITROFEN | 371 | no |
| PROPACHLOR | 356 | no |
| BENZAL CHLORIDE | 335 | no |
| METHACRYLONITRILE | 335 | no |
| M-DINITROBENZENE | 296 | no |
| METHYL PARATHION | 255 | no |
| PARAQUAT | 250 | no |
| 2,4,5-TRICHLOROPHENOL | 178 | yes |
| PROPYLENEIMINE | 161 | yes |
| DIMETHYLCARBAMOYL CHLORIDE | 124 | yes |
| CALCIUM CYANAMIDE | 86 | yes |
| 4,6-DINITRO-O-CRESOL | 64 | yes |
| CAMPHECHLOR | 38 | yes |
| 2,4,6-TRICHLOROPHENOL | 34 | yes |
| DAZOMET | 27 | no |
| METHOXYCHLOR | 25 | yes |
| DIMETHOATE | 22 | no |
| N-NITROSODIPHENYLAMINE | 20 | no |
| MALONONITRILE | 19 | no |
| PROPANE SULTONE | 16 | yes |
| 3,3'-DICHLOROBENZIDINE | 15 | yes |
| TRIBROMOMETHANE | 12 | yes |
| GAMMA-LINDANE | 11 | yes |
| HEXACHLOROPHENE (HCP) | 7 | no |
| 4,4'-METHYLENEBIS(2-CHLOROANILINE) | 7 | yes |
| 2-PHENYLPHENOL | 6 | no |
| STYRENE OXIDE | 5 | yes |
| DI-N-PROPYLNITROSAMINE | 2 | no |
| 1,2-DIBROMO-3-CHLOROPROPANE (DBCP) | 1 | yes |
| 3,3'-DIMETHOXYBENZIDINE | .010 | yes |
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