EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

CLEAN HARBORS DEER PARK LLC

Quick Summary

  • •Released 467,645 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • •Assessed $204,268 in total penalties since records began.
  • •Reports releases of PFAS ("forever chemicals").
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
2027 INDEPENDENCE PKWY S
LA PORTE, TX 77571
View on map ↗
County
HARRIS County
Industry
Administrative and Support and Waste Management
NAICS (North American Industry Classification)
562211
Inspections
7 · last Jan 13, 2025
Total Penalties
$204,268 · last May 27, 2025
Registry ID
110000463365

How This Compares

#72 of 1,879 TRI reporters in TX
#27 of 224 TRI reporters in Administrative and Support and Waste Management

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

0
Air (CAA)
Qtrs Non-Compliant
10
Water (CWA)
Qtrs Non-Compliant
5
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) +191% overall
Year Total Releases (lbs) vs Prior Year
2015 702,634 —
2016 961,889 +37%
2017 467,645 -51%
2018 455,346 -3%
2019 21,426 -95%
2020 725,734 +3287%
2021 1,449,039 +100%
2022 1,479,952 +2%
2023 1,641,394 +11%
2024 2,044,932 +25%

2024

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds 533,463 5 329 533,129 9,710
Chromium compounds (except for chromite ore mined in the Transvaal Region) 325,247 49 66 325,132 14,675
Aluminum oxide (fibrous forms) 248,117 0 — 248,117 22,546
Lead compounds 233,118 178 140 232,800 7,891
Copper compounds 154,860 2 111 154,747 8,126
Silver compounds 99,757 7 92 99,659 7,366
Manganese compounds 85,720 1 — 85,719 10,471
Selenium compounds 68,868 4 100 68,764 6,839
Aluminum (fume or dust) 61,455 0 — 61,455 26,957
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 58,101 12 — 58,089 7,788
Nickel compounds 51,010 23 69 50,918 9,710 ♦ Carcinogen
Arsenic compounds 29,093 6 66 29,021 1,214 ♦ Carcinogen
Cadmium 26,681 2 43 26,636 1,733 ♦ Carcinogen
Antimony compounds 23,650 0 — 23,650 3,293
Zinc (fume or dust) 11,414 215 — 11,199 1,376
Cobalt compounds 10,925 0 — 10,925 1,124 ♦ Carcinogen
Thallium compounds 10,842 0 — 10,842 512
Ammonia 7,583 7,583 — — 5,975
Mercury compounds 2,374 100 1 2,273 405
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,351 1,351 — — 23,892
Formaldehyde 421 421 — — 4,385 ♦ Carcinogen
Methanol 376 376 — — 103,480
n-Hexane 108 108 — — 10,322
Dichloromethane 87 87 — — 30,781 ♦ Carcinogen
Benzene 42 42 — — 11,202 ♦ Carcinogen
Acetonitrile 40 40 — — 2,220
Toluene 36 36 — — 85,701
Dimethylamine 32 32 — — 15,183
Vinyl chloride 21 21 — — 106 ♦ Carcinogen
Ethylene 18 18 — — 2
Methyl tert-butyl ether 11 11 — — 237
Ethylene oxide 10 10 — — 1,239 ♦ Carcinogen
Xylene (mixed isomers) 9 9 — — 104,524
Polychlorinated biphenyls 7 7 — — 256 ♦ Carcinogen
1,2-Dichloroethane 6 6 — — 3,065 ♦ Carcinogen
Chloroform 6 6 — — 3,363 ♦ Carcinogen
Methyl isobutyl ketone 6 6 — — 24,945 ♦ Carcinogen
Isoprene 5 5 — — 263 ♦ Carcinogen
Carbon tetrachloride 4 4 — — 1,847 ♦ Carcinogen
Formic acid 3 3 — — 7,234
Triethylamine 3 3 — — 78
n-Butyl alcohol 3 3 — — 18,623
Vinyl acetate 3 3 — — 1,177 ♦ Carcinogen
Ethylidene dichloride 3 3 — — 5
1,1,2-Trichloroethane 3 3 — — 1,882
Cyclohexane 3 3 — — 790
Chlorobenzene 3 3 — — 10,211
1,4-Dichlorobenzene 2 2 — — 132,131 ♦ Carcinogen
Ethylbenzene 2 2 — — 21,287 ♦ Carcinogen
2-Methylpyridine 2 2 — — —
Trichloroethylene 2 2 — — 2,980 ♦ Carcinogen
Tetrachloroethylene 2 2 — — 6,681 ♦ Carcinogen
Diisocyanates 2 2 — — 71,636
Vinylidene chloride 1 1 — — 105 ♦ Carcinogen
Pyridine 1 1 — — 3,356 ♦ Carcinogen
tert-Butyl alcohol 1 1 — — 1,233
N-Methyl-2-pyrrolidone 1 1 — — 1,346
Ethylene glycol 1 1 — — 19,846
Methyl acrylate 1 1 — — — ♦ Carcinogen
1,1,1-Trichloroethane 1 1 — — 3,489
Allyl chloride 1 1 — — —
Butyraldehyde 1 1 — — —
Nitrobenzene 1 1 — — 180 ♦ Carcinogen
Titanium tetrachloride 0 0 — — 707
1,1,2,2-Tetrachloroethane 0 0 — — 214 ♦ Carcinogen
Isobutyraldehyde 0 0 — — —
Trichlorofluoromethane (CFC-11) 0 0 — — 303
Epichlorohydrin 0 0 — — 39 ♦ Carcinogen
Butyl acrylate 0 0 — — —
Styrene 0 0 — — 5,405 ♦ Carcinogen
Certain glycol ethers 0 0 — — 2,829
Acrylic acid 0 0 — — 805
2,4-D 0 0 — — 18,285 ♦ Carcinogen
Hexachloroethane 0 0 — — 242 ♦ Carcinogen
1,2-Dichlorobenzene 0 0 — — 5,106
Creosote 0 0 — — 889 ♦ Carcinogen
1,4-Dioxane 0 0 — — 478 ♦ Carcinogen
Maleic anhydride 0 0 — — 4
N,N-Dimethylformamide 0 0 — — 1,267 ♦ Carcinogen
Naphthalene 0 0 — — 2,337 ♦ Carcinogen
Phenol 0 0 — — 10,911
Bifenthrin 0 0 — — 4,966
Pentachloroethane 0 0 — — 196
Propionaldehyde 0 0 — — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0 0 — — 19,705
Acrylonitrile 0 0 — — 38 ♦ Carcinogen
1,2,4-Trimethylbenzene 0 0 — — 3,173
1,3-Phenylenediamine 0 0 — — 204
Biphenyl 0 0 — — 3
Polychlorinated alkanes (C10-C13) 0 0 — — 6,405 ♦ Carcinogen
Aniline 0 0 — — 989 ♦ Carcinogen
1,2-Dichloropropane 0 0 — — — ♦ Carcinogen
Diazinon 0 0 — — 2,435 ♦ Carcinogen
Dibutyl phthalate 0 0 — — 2,994
Lindane 0 0 — — 650 ♦ Carcinogen
Permethrin 0 0 — — 12,203
2-Methoxyethanol 0 0 — — 2,588
Warfarin and salts 0 0 — — 147
Methyl methacrylate 0 0 — — 12,300
1,3-Butadiene 0 0 — — — ♦ Carcinogen
Nonylphenol Ethoxylates 0 0 — — 2,999
m-Xylene 0 0 — — 6
Hexachloro-1,3-butadiene 0 0 — — 128
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 19,940
Dichlorvos 0 0 — — 14 ♦ Carcinogen
Benzyl chloride 0 0 — — —
Chloroethane 0 0 — — 81
2-Ethoxyethanol 0 0 — — 4,000
Linuron 0 0 — — 105
m-Cresol 0 0 — — 207
Nicotine and salts 0 0 — — 95
Carbaryl 0 0 — — 401
Di(2-ethylhexyl) phthalate 0 0 — — — ♦ Carcinogen
4,4'-Isopropylidenediphenol 0 0 — — 236
Dichlorobenzene (mixed isomers) 0 0 — — 581 ♦ Carcinogen
Urethane 0 0 — — 638 ♦ Carcinogen
Malathion 0 0 — — 490 ♦ Carcinogen
trans-1,4-Dichloro-2-butene 0 0 — — —
Nitric acid 0 0 — — 8,616
Diaminotoluene (mixed isomers) 0 0 — — 53 ♦ Carcinogen
Cresol (mixed isomers) 0 0 — — 9,247
Nitroglycerin 0 0 — — 143
Hydroquinone 0 0 — — 231
1,1,1,2-Tetrachloroethane 0 0 — — 58 ♦ Carcinogen
Dicyclopentadiene 0 0 — — 2
4,4'-Methylenedianiline 0 0 — — 695 ♦ Carcinogen
2-Methyllactonitrile 0 0 — — 1
Bis(2-chloroethyl) ether 0 0 — — —
Cumene 0 0 — — 313 ♦ Carcinogen
Cyanide compounds 0 0 — — 13,768
Nonylphenol 0 0 — — 948
Crotonaldehyde 0 0 — — —
Phenanthrene 0 0 — — 7
Acetamide 0 0 — — — ♦ Carcinogen
Ethyl acrylate 0 0 — — 883 ♦ Carcinogen
Chlorophenols 0 0 — — 41 ♦ Carcinogen
Allyl alcohol 0 0 — — 46
Chlordane 0 0 — — 482 ♦ Carcinogen
Phthalic anhydride 0 0 — — 25
Polycyclic aromatic compounds 0 0 — — 347 ♦ Carcinogen
Diethanolamine 0 0 — — 381
1,2-Phenylenediamine 0 0 — — 369 ♦ Carcinogen
p-Phenylenediamine 0 0 — — 200
Toluene diisocyanate (mixed isomers) 0 0 — — 4,225 ♦ Carcinogen
Cyclohexanol 0 0 — — 121
Hydrogen fluoride 0 0 — — 4,226
Chloroacetic acid 0 0 — — —
o-Cresol 0 0 — — 198
Diisononyl Phthalates (DINP) 0 0 — — 708
Toluene-2,4-diisocyanate 0 0 — — 4,183 ♦ Carcinogen
Atrazine 0 0 — — 200
Propanil 0 0 — — —
Ethylenebisdithiocarbamic acid, salts and esters 0 0 — — —
Picric acid 0 0 — — 427
Trypan blue 0 0 — — 4 ♦ Carcinogen
Pendimethalin 0 0 — — 8,134
Methoxychlor 0 0 — — 462
Hexachlorobenzene 0 0 — — 117 ♦ Carcinogen
p-Cresol 0 0 — — 119
Dibenzofuran 0 0 — — —
Toxaphene 0 0 — — 45 ♦ Carcinogen
Acetophenone 0 0 — — 5
Pentachlorophenol 0 0 — — 4,620 ♦ Carcinogen
Acrylamide 0 0 — — 336 ♦ Carcinogen
Perfluorohexanoic acid (PFHxA) 0 0 — — — PFAS
Heptachlor 0 0 — — 3 ♦ Carcinogen
Hexafluoropropylene oxide dimer acid 0 0 — — — PFAS
Thiols, C8-20, �-�-perfluoro, telomers with acrylamide 0 0 — — — PFAS
Pentachlorobenzene 0 0 — — —
Perfluorooctanoic acid 0 0 — — — ♦ Carcinogen PFAS
Aldrin 0 0 — — —
Trifluralin 0 0 — — 13
Perfluorooctane sulfonic acid 0 0 — — — PFAS
Perfluorobutane sulfonic acid 0 0 — — — PFAS
Perfluorohexanesulfonic acid 0 0 — — — PFAS
Tetrabromobisphenol A 0 0 — — 2
Benzo[g,h,i]perylene 0 0 — — 2
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds 503,841 5 466 503,370 9,176
Chromium compounds (except for chromite ore mined in the Transvaal Region) 239,282 53 60 239,170 10,288
Lead compounds 180,843 189 163 180,491 6,180
Copper compounds 113,849 0 169 113,680 6,628
Selenium compounds 88,002 5 117 87,880 1,291
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 78,263 13 — 78,250 9,030
Silver compounds 74,869 7 83 74,780 7,600
Aluminum (fume or dust) 63,610 0 — 63,610 2,519
Manganese compounds 62,081 1 — 62,080 5,641
Nickel compounds 58,918 25 63 58,830 5,460 ♦ Carcinogen
Arsenic compounds 56,080 7 73 56,000 424 ♦ Carcinogen
Cadmium 26,746 3 44 26,700 1,415 ♦ Carcinogen
Antimony compounds 24,080 0 — 24,080 278
Mercury compounds 18,874 105 1 18,769 1,029
Cobalt compounds 15,440 0 — 15,440 318 ♦ Carcinogen
Zinc (fume or dust) 13,629 229 — 13,400 1,440
Thallium compounds 12,790 0 — 12,790 1
Ammonia 7,759 7,759 — — 3,088
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,470 1,470 — — 19,406
Methanol 310 310 — — 139,992
Formaldehyde 232 232 — — 1,078 ♦ Carcinogen
Dichloromethane 77 77 — — 24,954 ♦ Carcinogen
Hydrogen sulfide 63 63 — — 224
n-Hexane 51 51 — — 70,350
Vinyl chloride 29 29 — — 1,045 ♦ Carcinogen
Benzene 29 29 — — 182,942 ♦ Carcinogen
Acetonitrile 29 29 — — 232,756
Toluene 23 23 — — 224,518
Ethylene 19 19 — — —
1,2-Dichloroethane 7 7 — — 7,385 ♦ Carcinogen
Xylene (mixed isomers) 6 6 — — 204,802
Dimethylamine 6 6 — — —
Ethylene oxide 5 5 — — 249 ♦ Carcinogen
Methyl tert-butyl ether 5 5 — — 2,532
Carbon tetrachloride 5 5 — — 9,993 ♦ Carcinogen
Chloroform 4 4 — — 34,249 ♦ Carcinogen
1,1,2-Trichloroethane 4 4 — — 1,644
Vinylidene chloride 4 4 — — 213 ♦ Carcinogen
Triethylamine 4 4 — — 294
Methyl isobutyl ketone 3 3 — — 90,398 ♦ Carcinogen
1,4-Dichlorobenzene 3 3 — — 49,868 ♦ Carcinogen
Vinyl acetate 3 3 — — 6,278 ♦ Carcinogen
Tetrachloroethylene 2 2 — — 30,237 ♦ Carcinogen
n-Butyl alcohol 2 2 — — 86,287
Chlorobenzene 2 2 — — 42,420
Formic acid 2 2 — — 3,236
Cyclohexane 2 2 — — 2,900
Diisocyanates 2 2 — — 387,020
Methyl acrylate 2 2 — — — ♦ Carcinogen
Ethylene glycol 1 1 — — 87,898
Trichloroethylene 1 1 — — 19,271 ♦ Carcinogen
Ethylbenzene 1 1 — — 100,626 ♦ Carcinogen
Butyraldehyde 1 1 — — —
tert-Butyl alcohol 1 1 — — 529
Pyridine 1 1 — — 3,970 ♦ Carcinogen
Maleic anhydride 1 1 — — 2
Hexachloroethane 1 1 — — 560 ♦ Carcinogen
Titanium tetrachloride 1 1 — — 202
N-Methyl-2-pyrrolidone 1 1 — — 1,629
Acrylic acid 1 1 — — 28
Pentachloroethane 1 1 — — 165
Styrene 1 1 — — 29,158 ♦ Carcinogen
Butyl acrylate 1 1 — — —
Epichlorohydrin 1 1 — — 1,547 ♦ Carcinogen
Aniline 1 1 — — 2,624 ♦ Carcinogen
1,1,2,2-Tetrachloroethane 1 1 — — 464 ♦ Carcinogen
2,4-D 1 1 — — 6,223 ♦ Carcinogen
N,N-Dimethylformamide 0 0 — — 650 ♦ Carcinogen
Phenol 0 0 — — 42,700
1,2-Dichloropropane 0 0 — — 21 ♦ Carcinogen
Propionaldehyde 0 0 — — —
Methyl methacrylate 0 0 — — 78
Nitrobenzene 0 0 — — 11,607 ♦ Carcinogen
1,1,1-Trichloroethane 0 0 — — 3,074
Aluminum oxide (fibrous forms) 0 0 — — 39,577
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0 0 — — 19,919
Naphthalene 0 0 — — 896 ♦ Carcinogen
Bifenthrin 0 0 — — 3,040
Acrylonitrile 0 0 — — 12 ♦ Carcinogen
1,2-Dichlorobenzene 0 0 — — 32,852
1,2,4-Trimethylbenzene 0 0 — — 30,600
Permethrin 0 0 — — 4,589
1,3-Phenylenediamine 0 0 — — 47
Diethanolamine 0 0 — — 273
1,4-Dioxane 0 0 — — 124 ♦ Carcinogen
Hexachloro-1,3-butadiene 0 0 — — 286
Creosote 0 0 — — — ♦ Carcinogen
Biphenyl 0 0 — — —
Lindane 0 0 — — 52 ♦ Carcinogen
Allyl chloride 0 0 — — —
Certain glycol ethers 0 0 — — 1,022
Polychlorinated biphenyls 0 0 — — 2,206 ♦ Carcinogen
Diazinon 0 0 — — 1,367 ♦ Carcinogen
Dicyclopentadiene 0 0 — — —
Toxaphene 0 0 — — 46 ♦ Carcinogen
Hydroquinone 0 0 — — 333
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 44,877
Malathion 0 0 — — 57 ♦ Carcinogen
Diaminotoluene (mixed isomers) 0 0 — — 35 ♦ Carcinogen
4,4'-Methylenedianiline 0 0 — — 940 ♦ Carcinogen
m-Xylene 0 0 — — 138
Bis(2-chloroethyl) ether 0 0 — — 3
Linuron 0 0 — — 246
o-Cresol 0 0 — — 129
Pendimethalin 0 0 — — —
Toluene diisocyanate (mixed isomers) 0 0 — — 10,855 ♦ Carcinogen
Pentachlorobenzene 0 0 — — —
Chloroethane 0 0 — — 279
Hexachlorophene 0 0 — — 4
Ethyl acrylate 0 0 — — 4 ♦ Carcinogen
Polychlorinated alkanes (C10-C13) 0 0 — — 1,372 ♦ Carcinogen
m-Cresol 0 0 — — 152
Chlordane 0 0 — — 59 ♦ Carcinogen
Atrazine 0 0 — — 6,667
p-Cresol 0 0 — — 116
2-Methylpyridine 0 0 — — 49
Tetrabromobisphenol A 0 0 — — 364
2-Methoxyethanol 0 0 — — 577
Hexachlorobenzene 0 0 — — 258 ♦ Carcinogen
Dibutyl phthalate 0 0 — — 1,090
Acetophenone 0 0 — — 2,834
2-Ethoxyethanol 0 0 — — 377
Phthalic anhydride 0 0 — — 15
Nitroglycerin 0 0 — — —
Captan 0 0 — — 8
Urethane 0 0 — — 120 ♦ Carcinogen
Methoxychlor 0 0 — — 803
Aldrin 0 0 — — —
Cumene 0 0 — — 243 ♦ Carcinogen
Heptachlor 0 0 — — 14 ♦ Carcinogen
4,4'-Isopropylidenediphenol 0 0 — — 609
Cresol (mixed isomers) 0 0 — — 16,306
Isodrin 0 0 — — —
Carbaryl 0 0 — — 69
1,3-Butadiene 0 0 — — — ♦ Carcinogen
Hydrogen fluoride 0 0 — — 2,238
Di(2-ethylhexyl) phthalate 0 0 — — 42 ♦ Carcinogen
Cyclohexanol 0 0 — — 27
sec-Butyl alcohol 0 0 — — 26
Dichlorobenzene (mixed isomers) 0 0 — — 8,879 ♦ Carcinogen
2-Methyllactonitrile 0 0 — — —
Sodium nitrite 0 0 — — 26,607
Nitric acid 0 0 — — 10,441
1,1,1,2-Tetrachloroethane 0 0 — — 28 ♦ Carcinogen
Acrylamide 0 0 — — 12 ♦ Carcinogen
Pentachlorophenol 0 0 — — 8,069 ♦ Carcinogen
2,4-Dinitrotoluene 0 0 — — 93 ♦ Carcinogen
Toluene-2,4-diisocyanate 0 0 — — 24,863 ♦ Carcinogen
Mecoprop 0 0 — — — ♦ Carcinogen
Picric acid 0 0 — — 91
Dinitrobutyl phenol 0 0 — — —
1,2-Phenylenediamine 0 0 — — — ♦ Carcinogen
Cyanide compounds 0 0 — — 11,940
Warfarin and salts 0 0 — — 2
Nonylphenol 0 0 — — 5,874
Nonylphenol Ethoxylates 0 0 — — 8,342
Tetracycline hydrochloride 0 0 — — —
Chlorophenols 0 0 — — 206 ♦ Carcinogen
Perfluorooctanoic acid 0 0 — — — ♦ Carcinogen PFAS
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran 0 0 — — —
p-Phenylenediamine 0 0 — — 1
Trypan blue 0 0 — — — ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 — — 6
Polycyclic aromatic compounds 0 0 — — 171 ♦ Carcinogen
Strychnine and salts 0 0 — — —
Nicotine and salts 0 0 — — 22
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds 460,146 5 341 459,800 17,562
Chromium compounds (except for chromite ore mined in the Transvaal Region) 186,445 53 82 186,310 12,878
Lead compounds 163,293 189 111 162,993 38,999
Copper compounds 150,445 0 5 150,440 6,274
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 83,493 13 — 83,480 2,595
Selenium compounds 78,900 5 106 78,790 120
Silver compounds 72,340 7 103 72,230 3,247
Arsenic compounds 51,557 7 — 51,550 320 ♦ Carcinogen
Manganese compounds 45,971 1 — 45,970 5,194
Aluminum (fume or dust) 42,580 0 — 42,580 1,874
Nickel compounds 38,177 25 42 38,110 9,376 ♦ Carcinogen
Cadmium 31,073 3 40 31,030 665 ♦ Carcinogen
Cobalt compounds 20,370 0 — 20,370 85 ♦ Carcinogen
Antimony compounds 17,296 6 — 17,290 1,868
Thallium compounds 16,255 15 — 16,240 2
Zinc (fume or dust) 11,059 229 — 10,830 405
Mercury compounds 8,156 105 — 8,051 1,107
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,478 1,478 — — 13,253
Methanol 282 282 — — 72,896
Formaldehyde 238 238 — — 1,001 ♦ Carcinogen
Chlorine 65 65 — — 12
n-Hexane 51 51 — — 7,905
Dichloromethane 44 44 — — 38,050 ♦ Carcinogen
Vinyl chloride 30 30 — — 121 ♦ Carcinogen
Acetonitrile 29 29 — — 636
Ethylene 26 26 — — —
Benzene 24 24 — — 10,948 ♦ Carcinogen
Toluene 20 20 — — 53,457
Methyl tert-butyl ether 10 10 — — 4
1,2-Dichloroethane 9 9 — — 20,087 ♦ Carcinogen
Ethylene oxide 7 7 — — 13,015 ♦ Carcinogen
Xylene (mixed isomers) 5 5 — — 26,588
1,1,2-Trichloroethane 4 4 — — 1,789
Carbon tetrachloride 4 4 — — 4,912 ♦ Carcinogen
Triethylamine 4 4 — — 58
n-Butyl alcohol 4 4 — — 21,333
Vinylidene chloride 4 4 — — 105 ♦ Carcinogen
Chloroform 4 4 — — 8,170 ♦ Carcinogen
Chlorobenzene 3 3 — — 28,056
Vinyl acetate 3 3 — — 1,183 ♦ Carcinogen
1,4-Dichlorobenzene 2 2 — — 48,634 ♦ Carcinogen
Tetrachloroethylene 2 2 — — 21,853 ♦ Carcinogen
Methyl isobutyl ketone 2 2 — — 7,593 ♦ Carcinogen
Ethylidene dichloride 2 2 — — 35
Cyclohexane 2 2 — — 687
Trichloroethylene 2 2 — — 11,081 ♦ Carcinogen
Diisocyanates 2 2 — — 487,489
Ethylbenzene 1 1 — — 6,022 ♦ Carcinogen
Butyraldehyde 1 1 — — —
Acrylic acid 1 1 — — 88
Ethylene glycol 1 1 — — 7,266
Pyridine 1 1 — — 2,283 ♦ Carcinogen
Formic acid 1 1 — — 247
Nitrobenzene 1 1 — — 12 ♦ Carcinogen
1,1,2,2-Tetrachloroethane 1 1 — — 126 ♦ Carcinogen
Acrylonitrile 1 1 — — 15 ♦ Carcinogen
Certain glycol ethers 1 1 — — 2,003
Epichlorohydrin 1 1 — — 34 ♦ Carcinogen
Allyl chloride 1 1 — — 27
Pentachloroethane 1 1 — — 104
N-Methyl-2-pyrrolidone 1 1 — — 7,233
Methyl acrylate 1 1 — — — ♦ Carcinogen
Aniline 1 1 — — 9,091 ♦ Carcinogen
Styrene 1 1 — — 5,050 ♦ Carcinogen
Propionaldehyde 1 1 — — 2
tert-Butyl alcohol 1 1 — — 113
Hexachloroethane 1 1 — — 2,895 ♦ Carcinogen
Butyl acrylate 1 1 — — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1 1 — — 27,097
1,3-Phenylenediamine 1 1 — — 206
1,2-Dichloropropane 1 1 — — — ♦ Carcinogen
Titanium tetrachloride 1 1 — — 204
1,1,1-Trichloroethane 1 1 — — 16,529
Diethanolamine 0 0 — — 191
1,4-Dioxane 0 0 — — 228 ♦ Carcinogen
N,N-Dimethylformamide 0 0 — — 178 ♦ Carcinogen
Biphenyl 0 0 — — —
Hexachloro-1,3-butadiene 0 0 — — 7,891
1,2-Dichlorobenzene 0 0 — — 8,376
Acetaldehyde 0 0 — — — ♦ Carcinogen
Phenol 0 0 — — 61,926
Maleic anhydride 0 0 — — —
Naphthalene 0 0 — — 1,373 ♦ Carcinogen
2,4-D 0 0 — — 566 ♦ Carcinogen
Lindane 0 0 — — 1,050 ♦ Carcinogen
1,1,1,2-Tetrachloroethane 0 0 — — 10 ♦ Carcinogen
Bifenthrin 0 0 — — 6,005
Aluminum oxide (fibrous forms) 0 0 — — 14,751
Creosote 0 0 — — 10,319 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 43,542
1,2,4-Trimethylbenzene 0 0 — — 2,481
Permethrin 0 0 — — 4,187
Toluene-2,4-diisocyanate 0 0 — — 58,354 ♦ Carcinogen
Trichlorofluoromethane (CFC-11) 0 0 — — 68
sec-Butyl alcohol 0 0 — — 24
Polychlorinated biphenyls 0 0 — — 2,336 ♦ Carcinogen
Diazinon 0 0 — — 2,920 ♦ Carcinogen
Methyl methacrylate 0 0 — — 1,365
Diaminotoluene (mixed isomers) 0 0 — — 19 ♦ Carcinogen
Dibutyl phthalate 0 0 — — 13,496
Nitric acid 0 0 — — 8,377
1,2,3-Trichloropropane 0 0 — — — ♦ Carcinogen
Atrazine 0 0 — — —
Dichlorobenzene (mixed isomers) 0 0 — — 12,683 ♦ Carcinogen
Dicyclopentadiene 0 0 — — 5
2-Ethoxyethanol 0 0 — — 2,100
m-Cresol 0 0 — — 134
4,4'-Methylenedianiline 0 0 — — 328 ♦ Carcinogen
Isodrin 0 0 — — —
Allyl alcohol 0 0 — — 76
Isobutyraldehyde 0 0 — — 583
Trifluralin 0 0 — — —
Toluene diisocyanate (mixed isomers) 0 0 — — 8,136 ♦ Carcinogen
Ethyl acrylate 0 0 — — 13 ♦ Carcinogen
p-Cresol 0 0 — — 27
Mecoprop 0 0 — — — ♦ Carcinogen
Cumene 0 0 — — 132 ♦ Carcinogen
Malathion 0 0 — — 301 ♦ Carcinogen
Sodium nitrite 0 0 — — 30,154
o-Cresol 0 0 — — 22
Hexachlorobenzene 0 0 — — 142 ♦ Carcinogen
Chlorophenols 0 0 — — 29 ♦ Carcinogen
Cresol (mixed isomers) 0 0 — — 148
1,3-Butadiene 0 0 — — — ♦ Carcinogen
Dimethyl phthalate 0 0 — — 279
Benzoyl peroxide 0 0 — — 1,421
Urethane 0 0 — — 562 ♦ Carcinogen
Dibenzofuran 0 0 — — —
Propylene oxide 0 0 — — 15 ♦ Carcinogen
Aldrin 0 0 — — —
Hydroquinone 0 0 — — 1,571
2-Methylpyridine 0 0 — — —
2-Methoxyethanol 0 0 — — 3,026
Pendimethalin 0 0 — — —
Pentachlorophenol 0 0 — — 8 ♦ Carcinogen
Acetophenone 0 0 — — 3
Phthalic anhydride 0 0 — — 2
Methoxychlor 0 0 — — 77
Chlordane 0 0 — — 379 ♦ Carcinogen
Tetrabromobisphenol A 0 0 — — 2,170
2,4-Dinitrotoluene 0 0 — — 2 ♦ Carcinogen
Carbaryl 0 0 — — 406
Nitroglycerin 0 0 — — —
Toxaphene 0 0 — — 26 ♦ Carcinogen
Hexachlorophene 0 0 — — —
Heptachlor 0 0 — — — ♦ Carcinogen
Pentachlorobenzene 0 0 — — —
Linuron 0 0 — — 7,891
Diphenylamine 0 0 — — 4
4,4'-Isopropylidenediphenol 0 0 — — 63
Polychlorinated alkanes (C10-C13) 0 0 — — 7,440 ♦ Carcinogen
Di(2-ethylhexyl) phthalate 0 0 — — — ♦ Carcinogen
Warfarin and salts 0 0 — — 20
Bis(2-chloroethyl) ether 0 0 — — —
Nonylphenol Ethoxylates 0 0 — — 8,836
p-Phenylenediamine 0 0 — — 7
m-Xylene 0 0 — — 60
Trypan blue 0 0 — — — ♦ Carcinogen
Nicotine and salts 0 0 — — 11
Polycyclic aromatic compounds 0 0 — — 79 ♦ Carcinogen
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1) 0 0 — — — PFAS
Diethyl sulfate 0 0 — — — ♦ Carcinogen
Perfluorooctanoic acid 0 0 — — — ♦ Carcinogen PFAS
Benzo[g,h,i]perylene 0 0 — — 2
Cyanide compounds 0 0 — — 6,550
1,2-Phenylenediamine 0 0 — — — ♦ Carcinogen
Tetracycline hydrochloride 0 0 — — —
2-Methyllactonitrile 0 0 — — 272
Nonylphenol 0 0 — — 342
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds 459,416 5 341 459,070 50,615
Chromium compounds (except for chromite ore mined in the Transvaal Region) 205,685 53 82 205,550 31,285
Lead compounds 157,586 188 111 157,288 43,630
Copper compounds 116,825 0 5 116,820 15,236
Selenium compounds 95,030 5 106 94,920 53
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 89,173 13 — 89,160 104,225
Silver compounds 83,710 7 103 83,600 2,787
Manganese compounds 54,951 1 — 54,950 49,944
Nickel compounds 41,917 25 42 41,850 3,773 ♦ Carcinogen
Mercury compounds 38,251 103 — 38,148 2,256
Cadmium 33,733 3 40 33,690 355 ♦ Carcinogen
Arsenic 23,127 7 71 23,050 53 ♦ Carcinogen
Cobalt compounds 22,700 0 — 22,700 51 ♦ Carcinogen
Antimony compounds 15,420 0 — 15,420 834
Ammonia 9,059 9,059 — — 2,090
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,460 1,460 — — 5,434
Formaldehyde 314 314 — — 676 ♦ Carcinogen
Methanol 228 228 — — 34,653
Chlorine 82 82 — — 8
n-Hexane 54 54 — — 9,270
Benzene 45 45 — — 8,270 ♦ Carcinogen
Dichloromethane 42 42 — — 7,431 ♦ Carcinogen
Dimethylamine 31 31 — — 125
Toluene 28 28 — — 101,789
Acetonitrile 26 26 — — 10,320
Vinyl chloride 25 25 — — 12 ♦ Carcinogen
Methyl tert-butyl ether 16 16 — — 5,445
1,2-Dichloroethane 11 11 — — 6,833 ♦ Carcinogen
Xylene (mixed isomers) 8 8 — — 95,566
1,1,2-Trichloroethane 6 6 — — 13,059
Isoprene 5 5 — — — ♦ Carcinogen
Ethylene oxide 5 5 — — 895 ♦ Carcinogen
Chloroform 4 4 — — 1,534 ♦ Carcinogen
Vinylidene chloride 4 4 — — 83 ♦ Carcinogen
Carbon tetrachloride 3 3 — — 6,767 ♦ Carcinogen
Tetrachloroethylene 3 3 — — 8,215 ♦ Carcinogen
Chlorobenzene 3 3 — — 25,959
Ethylene 3 3 — — —
Cyclohexane 2 2 — — 3,240
Methyl isobutyl ketone 2 2 — — 5,694 ♦ Carcinogen
1,4-Dichlorobenzene 2 2 — — 3,932 ♦ Carcinogen
Triethylamine 2 2 — — 38
Certain glycol ethers 2 2 — — 1,593
Vinyl acetate 2 2 — — 1,002 ♦ Carcinogen
Acetaldehyde 2 2 — — 4 ♦ Carcinogen
Diisocyanates 2 2 — — 156,033
Trichloroethylene 1 1 — — 11,056 ♦ Carcinogen
Diphenylamine 1 1 — — 16
Ethylbenzene 1 1 — — 13,783 ♦ Carcinogen
1,1,2,2-Tetrachloroethane 1 1 — — 244 ♦ Carcinogen
Pyridine 1 1 — — 1,864 ♦ Carcinogen
Trichlorofluoromethane (CFC-11) 1 1 — — 4,501
n-Butyl alcohol 1 1 — — 11,429
1,2-Dichloropropane 1 1 — — — ♦ Carcinogen
N-Methyl-2-pyrrolidone 1 1 — — 3,066
Ethylene glycol 1 1 — — 3,917
Methyl acrylate 1 1 — — — ♦ Carcinogen
Pentachloroethane 1 1 — — 102
Aniline 1 1 — — 141 ♦ Carcinogen
1,1,1-Trichloroethane 1 1 — — 13,365
Creosote 1 1 — — — ♦ Carcinogen
Acrylic acid 1 1 — — 79
Phenol 1 1 — — 49,323
Maleic anhydride 1 1 — — 101
Acrylonitrile 1 1 — — 1 ♦ Carcinogen
Hexachloroethane 1 1 — — 122 ♦ Carcinogen
Toluene-2,4-diisocyanate 1 1 — — 18,469 ♦ Carcinogen
1,2-Dichlorobenzene 1 1 — — 4,000
Nitrobenzene 1 1 — — 127 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0 0 — — 35,029
Styrene 0 0 — — 1,475 ♦ Carcinogen
Formic acid 0 0 — — 357
N,N-Dimethylformamide 0 0 — — 551 ♦ Carcinogen
Lindane 0 0 — — 661 ♦ Carcinogen
Titanium tetrachloride 0 0 — — 357
2,4-D 0 0 — — 902 ♦ Carcinogen
1,2,4-Trimethylbenzene 0 0 — — 2,919
1,3-Phenylenediamine 0 0 — — 136
Hydroquinone 0 0 — — 2,127
Naphthalene 0 0 — — 1,229 ♦ Carcinogen
Aluminum oxide (fibrous forms) 0 0 — — 31,270
Mecoprop 0 0 — — — ♦ Carcinogen
Biphenyl 0 0 — — 39
1,3-Butadiene 0 0 — — 136 ♦ Carcinogen
Epichlorohydrin 0 0 — — 223 ♦ Carcinogen
1,4-Dioxane 0 0 — — 410 ♦ Carcinogen
Hexachloro-1,3-butadiene 0 0 — — 21
Allyl chloride 0 0 — — —
Permethrin 0 0 — — 136
Butyl acrylate 0 0 — — —
Polychlorinated biphenyls 0 0 — — 46 ♦ Carcinogen
Chloroethane 0 0 — — 65
Heptachlor 0 0 — — 14 ♦ Carcinogen
Nitric acid 0 0 — — 23,863
Dimethyl phthalate 0 0 — — 453
o-Cresol 0 0 — — 142
Polychlorinated alkanes (C10-C13) 0 0 — — 4,881 ♦ Carcinogen
Phenanthrene 0 0 — — 48
Ethylene thiourea 0 0 — — — ♦ Carcinogen
Isodrin 0 0 — — —
o-Toluidine 0 0 — — — ♦ Carcinogen
N-Nitrosodiphenylamine 0 0 — — —
Dibutyl phthalate 0 0 — — 1,168
Malathion 0 0 — — 199 ♦ Carcinogen
Hexachlorophene 0 0 — — —
Pentachlorophenol 0 0 — — 26 ♦ Carcinogen
Pendimethalin 0 0 — — 47
Cumene 0 0 — — 139 ♦ Carcinogen
4,4'-Methylenedianiline 0 0 — — 207 ♦ Carcinogen
Diazinon 0 0 — — 227 ♦ Carcinogen
Hexachlorobenzene 0 0 — — 19 ♦ Carcinogen
2,4-Dinitrotoluene 0 0 — — 15 ♦ Carcinogen
Toxaphene 0 0 — — 622 ♦ Carcinogen
Bifenthrin 0 0 — — —
Di(2-ethylhexyl) phthalate 0 0 — — 2,816 ♦ Carcinogen
Diaminotoluene (mixed isomers) 0 0 — — 12 ♦ Carcinogen
Thiophanate-methyl 0 0 — — —
Dibenzofuran 0 0 — — —
Nicotine and salts 0 0 — — 4
Urethane 0 0 — — 428 ♦ Carcinogen
p-Cresol 0 0 — — 129
Diethanolamine 0 0 — — 108
Pentachlorobenzene 0 0 — — 1
4,4'-Isopropylidenediphenol 0 0 — — 50
Aluminum (fume or dust) 0 0 — — 4,566
Aldrin 0 0 — — 1
Carbon disulfide 0 0 — — 11
Carbaryl 0 0 — — 30
Dichlorobenzene (mixed isomers) 0 0 — — 21,680 ♦ Carcinogen
Nitroglycerin 0 0 — — 1
m-Cresol 0 0 — — 201
Methyl methacrylate 0 0 — — 203
Methoxychlor 0 0 — — 605
Cresol (mixed isomers) 0 0 — — 130
Chlordane 0 0 — — 789 ♦ Carcinogen
2-Methoxyethanol 0 0 — — 1,883
Toluene-2,6-diisocyanate 0 0 — — 5,683 ♦ Carcinogen
Quinone 0 0 — — 9
Warfarin and salts 0 0 — — 4
2-Ethoxyethanol 0 0 — — 1,284
tert-Butyl alcohol 0 0 — — 135
Ethyl acrylate 0 0 — — 97 ♦ Carcinogen
Acetophenone 0 0 — — 5
Linuron 0 0 — — 20
Tetrabromobisphenol A 0 0 — — 545
Strychnine and salts 0 0 — — —
Toluene diisocyanate (mixed isomers) 0 0 — — 13,592 ♦ Carcinogen
1,2-Phenylenediamine 0 0 — — — ♦ Carcinogen
2-Methyllactonitrile 0 0 — — —
Polycyclic aromatic compounds 0 0 — — 70 ♦ Carcinogen
Cyanide compounds 0 0 — — 3,865
Trypan blue 0 0 — — — ♦ Carcinogen
Tetracycline hydrochloride 0 0 — — —
Nonylphenol 0 0 — — 50
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 27,479
Chlorophenols 0 0 — — 51 ♦ Carcinogen
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1) 0 0 — — — PFAS
2,4,6-Trichlorophenol 0 0 — — 51 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 — — 4
Perfluorooctanoic acid 0 0 — — 124 ♦ Carcinogen PFAS
Nonylphenol Ethoxylates 0 0 — — 410
Bis(2-chloroethyl) ether 0 0 — — —
p-Phenylenediamine 0 0 — — 10
m-Xylene 0 0 — — 6
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Lead compounds 191,948 192 525 191,231 76,237
Chromium compounds (except for chromite ore mined in the Transvaal Region) 155,560 54 47 155,460 9,688
Copper compounds 83,495 1 504 82,990 1,314
Selenium compounds 75,319 5 324 74,990 177
Silver compounds 57,853 7 106 57,740 21,654
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 56,314 14 — 56,300 2,422
Mercury compounds 42,398 107 — 42,291 1,869
Manganese compounds 24,850 0 — 24,850 13,509
Ammonia 14,836 14,836 — — 2,170
Zinc compounds 10,291 229 10,062 — 3,049
Antimony 9,826 6 — 9,820 30
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,429 1,429 — — 20,838
n-Hexane 323 323 — — 6,116
Methyl tert-butyl ether 232 232 — — 3,285
Dichloromethane 212 212 — — 12,737 ♦ Carcinogen
Methanol 111 111 — — 21,697
Benzene 106 106 — — 14,850 ♦ Carcinogen
Toluene 106 106 — — 24,107
Formaldehyde 91 91 — — 447 ♦ Carcinogen
Arsenic 86 7 79 — 96 ♦ Carcinogen
Nickel 76 25 51 — 1,817 ♦ Carcinogen
Cadmium 48 3 45 — 21,596 ♦ Carcinogen
Xylene (mixed isomers) 26 26 — — 30,704
Carbon tetrachloride 23 23 — — 3,673 ♦ Carcinogen
Ethylene 21 21 — — 2
Ethylbenzene 14 14 — — 12,256 ♦ Carcinogen
1,2-Dichloroethane 13 13 — — 859 ♦ Carcinogen
Dimethylamine 12 12 — — 22
Acetonitrile 9 9 — — 2,025
Diphenylamine 8 8 — — 23
Vinyl chloride 7 7 — — 313 ♦ Carcinogen
Chloroform 7 7 — — 342 ♦ Carcinogen
Vinylidene chloride 7 7 — — 43 ♦ Carcinogen
Cyclohexane 7 7 — — 247
Tetrachloroethylene 5 5 — — 955 ♦ Carcinogen
Trichloroethylene 5 5 — — 802 ♦ Carcinogen
1,1,2-Trichloroethane 4 4 — — 806
Creosote 4 4 — — 5 ♦ Carcinogen
Methyl isobutyl ketone 3 3 — — 18,327 ♦ Carcinogen
Pyridine 3 3 — — 324 ♦ Carcinogen
Chlorobenzene 3 3 — — 22,722
Ethylidene dichloride 2 2 — — —
Vinyl acetate 2 2 — — 375 ♦ Carcinogen
1,1,1-Trichloroethane 2 2 — — 25
Triethylamine 2 2 — — 6
Acetaldehyde 2 2 — — — ♦ Carcinogen
Styrene 1 1 — — 2,206 ♦ Carcinogen
tert-Butyl alcohol 1 1 — — 79
Propylene oxide 1 1 — — 4 ♦ Carcinogen
1,4-Dichlorobenzene 1 1 — — 7,542 ♦ Carcinogen
Aniline 1 1 — — 78 ♦ Carcinogen
n-Butyl alcohol 1 1 — — 8,799
Acrylic acid 1 1 — — 11
Methyl acrylate 1 1 — — — ♦ Carcinogen
Methyl methacrylate 1 1 — — —
1,2,4-Trimethylbenzene 1 1 — — 10,944
Acrylonitrile 1 1 — — 23 ♦ Carcinogen
Polychlorinated biphenyls 1 1 — — 13 ♦ Carcinogen
Ethylene oxide 1 1 — — 93 ♦ Carcinogen
2,4-D 1 1 — — 24 ♦ Carcinogen
1,1,2,2-Tetrachloroethane 1 1 — — 94 ♦ Carcinogen
1,2-Dichlorobenzene 1 1 — — 9,651
Hexachloroethane 1 1 — — 30 ♦ Carcinogen
Pentachloroethane 1 1 — — 86
Butyl acrylate 0 0 — — 45
Ethylene glycol 0 0 — — 2,007
Phenol 0 0 — — 184
Allyl chloride 0 0 — — —
Aluminum (fume or dust) 0 0 — — 2,365
Naphthalene 0 0 — — 229 ♦ Carcinogen
Nitrobenzene 0 0 — — 34 ♦ Carcinogen
Lindane 0 0 — — 8 ♦ Carcinogen
Hexachloro-1,3-butadiene 0 0 — — 30
Titanium tetrachloride 0 0 — — 259
Dichlorobenzene (mixed isomers) 0 0 — — 112 ♦ Carcinogen
1,2-Dichloropropane 0 0 — — — ♦ Carcinogen
1,4-Dioxane 0 0 — — 56 ♦ Carcinogen
Aluminum oxide (fibrous forms) 0 0 — — 2,906
1,3-Butadiene 0 0 — — — ♦ Carcinogen
Carbon disulfide 0 0 — — 114
Biphenyl 0 0 — — —
Methoxychlor 0 0 — — 5
N,N-Dimethylformamide 0 0 — — 58 ♦ Carcinogen
Urethane 0 0 — — 12 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0 0 — — 47,684
1,3-Phenylenediamine 0 0 — — 7
N-Methyl-2-pyrrolidone 0 0 — — 129
Maleic anhydride 0 0 — — —
Nicotine and salts 0 0 — — 3
1,3-Dichloropropylene 0 0 — — — ♦ Carcinogen
o-Toluidine 0 0 — — — ♦ Carcinogen
Acetophenone 0 0 — — 3
Heptachlor 0 0 — — 2 ♦ Carcinogen
Pendimethalin 0 0 — — —
Benzoyl peroxide 0 0 — — 52
N-Nitrosodiphenylamine 0 0 — — —
Chlordane 0 0 — — 11 ♦ Carcinogen
Triallate 0 0 — — 1
o-Cresol 0 0 — — 45
p-Cresol 0 0 — — 32
Benomyl 0 0 — — 1
Cresol (mixed isomers) 0 0 — — 50
Di(2-ethylhexyl) phthalate 0 0 — — 18 ♦ Carcinogen
Trifluralin 0 0 — — —
2,4-Dinitrotoluene 0 0 — — 29 ♦ Carcinogen
Toxaphene 0 0 — — 5 ♦ Carcinogen
2-Ethoxyethanol 0 0 — — 45
Formic acid 0 0 — — 2,973
Hexachlorobenzene 0 0 — — 29 ♦ Carcinogen
Hexachlorophene 0 0 — — —
Hydroquinone 0 0 — — 716
Linuron 0 0 — — 2
2-Methoxyethanol 0 0 — — 62
4,4'-Methylenedianiline 0 0 — — 87 ♦ Carcinogen
Chloroethane 0 0 — — 4
Diallate 0 0 — — —
Diaminotoluene (mixed isomers) 0 0 — — 1 ♦ Carcinogen
Aldicarb 0 0 — — 1
Aldrin 0 0 — — 1
Carbaryl 0 0 — — 3
Nitroglycerin 0 0 — — 7
Dibenzofuran 0 0 — — 1
Diethanolamine 0 0 — — 16
Ethylene thiourea 0 0 — — — ♦ Carcinogen
Diazinon 0 0 — — 8 ♦ Carcinogen
Epichlorohydrin 0 0 — — 7 ♦ Carcinogen
Malathion 0 0 — — 9 ♦ Carcinogen
Dicyclopentadiene 0 0 — — 2
Sodium nitrite 0 0 — — 18,267
Captan 0 0 — — 6
Nitric acid 0 0 — — 14,476
Pentachlorophenol 0 0 — — 32 ♦ Carcinogen
Phthalic anhydride 0 0 — — 6
Toluene-2,4-diisocyanate 0 0 — — 58,638 ♦ Carcinogen
Quinone 0 0 — — 7
Safrole 0 0 — — — ♦ Carcinogen
m-Cresol 0 0 — — 19
1,2-Dichloroethylene 0 0 — — 7
4,4'-Isopropylidenediphenol 0 0 — — 47
Acrylamide 0 0 — — 50 ♦ Carcinogen
Ethyl acrylate 0 0 — — 247 ♦ Carcinogen
Isodrin 0 0 — — —
Pronamide 0 0 — — —
Bendiocarb 0 0 — — —
Cumene 0 0 — — 270 ♦ Carcinogen
Dibutyl phthalate 0 0 — — 79
Permethrin 0 0 — — —
Benzo[g,h,i]perylene 0 0 — — 0
2,4-D 2-ethylhexyl ester 0 0 — — — ♦ Carcinogen
3-Iodo-2-propynyl butylcarbamate 0 0 — — 4
2,4,5-Trichlorophenol 0 0 — — 29
m-Xylene 0 0 — — 10
p-Phenylenediamine 0 0 — — —
1,2-Phenylenediamine 0 0 — — — ♦ Carcinogen
Certain glycol ethers 0 0 — — 773
Methyl parathion 0 0 — — 1
Potassium perfluorooctanesulfonate 0 0 — — — PFAS
2,4,6-Trichlorophenol 0 0 — — 38 ♦ Carcinogen
Cyanide compounds 0 0 — — 1,129
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1) 0 0 — — — PFAS
Toluene diisocyanate (mixed isomers) 0 0 — — 13,835 ♦ Carcinogen
Trypan blue 0 0 — — — ♦ Carcinogen
Diisocyanates 0 0 — — 49,191
Propylene 0 0 — — —
Warfarin and salts 0 0 — — 4
Perfluorooctanoic acid 0 0 — — — ♦ Carcinogen PFAS
2-Methyllactonitrile 0 0 — — 750
Polycyclic aromatic compounds 0 0 — — 3 ♦ Carcinogen
Chlorophenols 0 0 — — 42 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 27,042
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Arsenic 14,813 7 126 14,681 285 ♦ Carcinogen
Ammonia 6,533 6,533 — — 275
Epichlorohydrin 37 37 — — 1 ♦ Carcinogen
Chloroform 18 18 — — 530 ♦ Carcinogen
Trichloroethylene 13 13 — — 1,284 ♦ Carcinogen
1,1,2-Trichloroethane 3 3 — — 1,358
Ethylene oxide 2 2 — — 6,941 ♦ Carcinogen
Carbon disulfide 2 2 — — 28
2-Nitropropane 1 1 — — 2 ♦ Carcinogen
N,N-Dimethylformamide 1 1 — — 122 ♦ Carcinogen
Ethylene thiourea 0 0 — — — ♦ Carcinogen
Titanium tetrachloride 0 0 — — 283
1,2,3-Trichloropropane 0 0 — — — ♦ Carcinogen
1,3-Phenylenediamine 0 0 — — 489
N-Methyl-2-pyrrolidone 0 0 — — 41
4,4'-Isopropylidenediphenol 0 0 — — 25
Nitrobenzene 0 0 — — 3 ♦ Carcinogen
Diaminotoluene (mixed isomers) 0 0 — — 39 ♦ Carcinogen
Hexachloro-1,3-butadiene 0 0 — — 0
Diisocyanates 0 0 — — 189,494
Carbaryl 0 0 — — —
Ethyl acrylate 0 0 — — 0 ♦ Carcinogen
2-Methoxyethanol 0 0 — — 50
o-Toluidine 0 0 — — — ♦ Carcinogen
Chlordane 0 0 — — 5 ♦ Carcinogen
Hexachlorobenzene 0 0 — — 0 ♦ Carcinogen
Thiourea 0 0 — — 1 ♦ Carcinogen
Benomyl 0 0 — — —
2,4-Dinitrotoluene 0 0 — — 0 ♦ Carcinogen
Benzidine 0 0 — — 0 ♦ Carcinogen
Amitrole 0 0 — — — ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region) 112,814 1 0 112,813 16,651
Lead compounds 79,416 188 25 79,203 2,131
Copper compounds 72,649 1 21 72,628 6,215
Zinc compounds 69,011 1 239 68,771 40,469
Lead 51,808 1 — 51,807 2,075 ♦ Carcinogen
Mercury compounds 49,376 105 0 49,271 277
Ammonia 9,852 9,852 — — 12,864
Mercury 7,915 76 — 7,839 13
Dichloromethane 638 638 — — 9,289 ♦ Carcinogen
n-Hexane 517 517 — — 7,264
Methanol 324 324 — — 91,733
Formaldehyde 226 226 — — 24,878 ♦ Carcinogen
Toluene 191 191 — — 78,480
Benzene 171 171 — — 37,690 ♦ Carcinogen
Acetonitrile 118 118 — — 1,349
Methyl tert-butyl ether 114 114 — — 4,723
Tetrachloroethylene 47 47 — — 14,012 ♦ Carcinogen
Xylene (mixed isomers) 45 45 — — 158,318
Chloroform 18 18 — — 2,378 ♦ Carcinogen
Methyl isobutyl ketone 16 16 — — 35,063 ♦ Carcinogen
Trichloroethylene 14 14 — — 4,851 ♦ Carcinogen
Ethylbenzene 12 12 — — 31,128 ♦ Carcinogen
Cyclohexane 10 10 — — 2,034
1,2-Dichloroethane 8 8 — — 3,314 ♦ Carcinogen
Acetaldehyde 4 4 — — 238 ♦ Carcinogen
Polychlorinated biphenyls 4 4 — — 7 ♦ Carcinogen
Chlorobenzene 4 4 — — 1,912
1,1,2-Trichloroethane 3 3 — — 2,902
Acrylonitrile 3 3 — — 1,258 ♦ Carcinogen
n-Butyl alcohol 1 1 — — 85,618
Vinyl acetate 1 1 — — 218 ♦ Carcinogen
1,2-Dichlorobenzene 1 1 — — 277
Maleic anhydride 1 1 — — 8
1,4-Dichlorobenzene 1 1 — — 15,535 ♦ Carcinogen
Aniline 1 1 — — 4,278 ♦ Carcinogen
1,2,4-Trimethylbenzene 1 1 — — 5,920
Methoxychlor 1 1 — — 107
Carbon tetrachloride 1 1 — — — ♦ Carcinogen
Ethylene glycol 1 1 — — 4,963
Allyl chloride 1 1 — — —
Styrene 1 1 — — 1,902 ♦ Carcinogen
Formic acid 1 1 — — 235
N,N-Dimethylformamide 0 0 — — 807 ♦ Carcinogen
Phenol 0 0 — — 955
4,4'-Isopropylidenediphenol 0 0 — — 171
Diisocyanates 0 0 — — 246,097
1,1,2,2-Tetrachloroethane 0 0 — — 219 ♦ Carcinogen
Pentachloroethane 0 0 — — 221
Nitrobenzene 0 0 — — 20 ♦ Carcinogen
Biphenyl 0 0 — — —
1,3-Butadiene 0 0 — — 43 ♦ Carcinogen
Creosote 0 0 — — — ♦ Carcinogen
m-Xylene 0 0 — — —
Titanium tetrachloride 0 0 — — 314
Acrylic acid 0 0 — — 17
Naphthalene 0 0 — — 1,422 ♦ Carcinogen
2,4-D 0 0 — — 54 ♦ Carcinogen
Hexachloroethane 0 0 — — 37 ♦ Carcinogen
Bis(2-chloroethyl) ether 0 0 — — 0
tert-Butyl alcohol 0 0 — — —
Dicyclopentadiene 0 0 — — 0
Methyl acrylate 0 0 — — — ♦ Carcinogen
Certain glycol ethers 0 0 — — 5,154
Dichlorobenzene (mixed isomers) 0 0 — — — ♦ Carcinogen
Diaminotoluene (mixed isomers) 0 0 — — — ♦ Carcinogen
Pentachlorobenzene 0 0 — — 30
Hexachloro-1,3-butadiene 0 0 — — —
o-Cresol 0 0 — — 30
N-Methyl-2-pyrrolidone 0 0 — — —
Dibenzofuran 0 0 — — —
Triethylamine 0 0 — — —
Methyl methacrylate 0 0 — — 69
Dibutyl phthalate 0 0 — — 308
Pyridine 0 0 — — — ♦ Carcinogen
Hydroquinone 0 0 — — 37
Cumene 0 0 — — — ♦ Carcinogen
Toxaphene 0 0 — — 108 ♦ Carcinogen
Chlorothalonil 0 0 — — 7 ♦ Carcinogen
4,4'-Methylenedianiline 0 0 — — — ♦ Carcinogen
Chlordane 0 0 — — 133 ♦ Carcinogen
Ethyl acrylate 0 0 — — 4 ♦ Carcinogen
Hexachlorobenzene 0 0 — — 1,483 ♦ Carcinogen
Diethanolamine 0 0 — — —
Butyl acrylate 0 0 — — —
Heptachlor 0 0 — — 17 ♦ Carcinogen
Nitric acid 0 0 — — —
Cyanide compounds 0 0 — — —
Polycyclic aromatic compounds 0 0 — — — ♦ Carcinogen
Aldrin 0 0 — — —
1,3-Phenylenediamine 0 0 — — —
Isodrin 0 0 — — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region) 118,428 3 0 118,425 7,214
Zinc compounds 79,327 2 277 79,048 13,928
Lead compounds 71,656 3 10 71,643 75,123
Copper compounds 63,503 1 33 63,469 1,073
Lead 50,415 2 — 50,413 17,134 ♦ Carcinogen
Mercury compounds 42,707 108 — 42,599 34
Nickel 21,602 0 0 21,602 — ♦ Carcinogen
Nickel compounds 15,394 0 — 15,394 — ♦ Carcinogen
n-Hexane 832 832 — — 7,640
Methanol 805 805 — — 13,383
Toluene 397 397 — — 17,891
Benzene 338 338 — — 10,868 ♦ Carcinogen
Acetonitrile 283 283 — — 423
Methyl tert-butyl ether 268 268 — — 5,948
Formaldehyde 256 256 — — 30 ♦ Carcinogen
Ammonia 200 200 — — 180
Dichloromethane 144 144 — — 15,898 ♦ Carcinogen
Tetrachloroethylene 139 139 — — 156,504 ♦ Carcinogen
Xylene (mixed isomers) 110 110 — — 21,488
1,2-Dichloroethane 84 84 — — 15,903 ♦ Carcinogen
Chlorobenzene 82 82 — — 675
1,1,2-Trichloroethane 67 67 — — 15,610
Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) 63 63 — — 14,271
Formic acid 53 53 — — 684
Cyclohexane 48 48 — — 555
Dimethylamine 46 46 — — —
Vinyl chloride 40 40 — — 148 ♦ Carcinogen
Methyl isobutyl ketone 38 38 — — 9,360 ♦ Carcinogen
Trichloroethylene 27 27 — — 1,103 ♦ Carcinogen
Ethylbenzene 25 25 — — 11,471 ♦ Carcinogen
Creosote 24 24 — — — ♦ Carcinogen
Chloroform 24 24 — — 1,810 ♦ Carcinogen
1,1,1-Trichloroethane 20 20 — — 424
Isoprene 18 18 — — — ♦ Carcinogen
Carbon tetrachloride 17 17 — — 1,533 ♦ Carcinogen
Acrylonitrile 12 12 — — 1 ♦ Carcinogen
Aniline 11 11 — — 53 ♦ Carcinogen
Acrylic acid 11 11 — — 2
1,4-Dichlorobenzene 9 9 — — 4,527 ♦ Carcinogen
tert-Butyl alcohol 9 9 — — 148
1,2-Dichlorobenzene 8 8 — — —
Pentachloroethane 7 7 — — 3,536
Maleic anhydride 7 7 — — 3,576
1,1,2,2-Tetrachloroethane 7 7 — — 168 ♦ Carcinogen
Phenol 7 7 — — 64
Ethylene glycol 6 6 — — 812
n-Butyl alcohol 6 6 — — 4,104
Styrene 6 6 — — 1,521 ♦ Carcinogen
Vinyl acetate 4 4 — — 23 ♦ Carcinogen
1,2,4-Trimethylbenzene 4 4 — — 3,935
Diisocyanates 4 4 — — 113,790
Biphenyl 4 4 — — —
Methyl acrylate 4 4 — — — ♦ Carcinogen
Allyl chloride 3 3 — — —
N,N-Dimethylformamide 3 3 — — 259 ♦ Carcinogen
Naphthalene 3 3 — — 249 ♦ Carcinogen
Hydroquinone 3 3 — — 7
Dibutyl phthalate 2 2 — — 33
Polychlorinated biphenyls 2 2 — — — ♦ Carcinogen
Allyl alcohol 2 2 — — 1
Nitrobenzene 2 2 — — 12 ♦ Carcinogen
Certain glycol ethers 2 2 — — 268
Toluene-2,4-diisocyanate 2 2 — — 24,531 ♦ Carcinogen
4,4'-Isopropylidenediphenol 2 2 — — 86
Lindane 2 2 — — 4 ♦ Carcinogen
2,4-D 2 2 — — 6 ♦ Carcinogen
1,3-Butadiene 1 1 — — — ♦ Carcinogen
Hexachloroethane 1 1 — — 1,124 ♦ Carcinogen
Titanium tetrachloride 1 1 — — 433
o-Cresol 1 1 — — 96
N-Methyl-2-pyrrolidone 1 1 — — 70
Phthalic anhydride 1 1 — — —
Methoxychlor 1 1 — — 1
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1 1 — — 38,086
Butyl acrylate 1 1 — — 0
Dicyclopentadiene 1 1 — — 0
Chloroethane 1 1 — — 1
Polycyclic aromatic compounds 0 0 — — 3 ♦ Carcinogen
Aldrin 0 0 — — —
Dibenzofuran 0 0 — — —
Pyridine 0 0 — — — ♦ Carcinogen
Diaminotoluene (mixed isomers) 0 0 — — — ♦ Carcinogen
Cresol (mixed isomers) 0 0 — — —
Dichlorobenzene (mixed isomers) 0 0 — — — ♦ Carcinogen
Acrylamide 0 0 — — — ♦ Carcinogen
Methyl methacrylate 0 0 — — —
4,4'-Methylenedianiline 0 0 — — — ♦ Carcinogen
Triethylamine 0 0 — — —
Cumene 0 0 — — — ♦ Carcinogen
Hexachlorobenzene 0 0 — — — ♦ Carcinogen
Nitric acid 0 0 — — —
1,4-Dioxane 0 0 — — — ♦ Carcinogen
Chlordane 0 0 — — — ♦ Carcinogen
Trifluralin 0 0 — — —
Pendimethalin 0 0 — — —
1,3-Phenylenediamine 0 0 — — —
Toxaphene 0 0 — — — ♦ Carcinogen
m-Xylene 0 0 — — —
Asbestos (friable) 0 0 — — 1,123 ♦ Carcinogen
Pentachlorobenzene 0 0 — — —
Tetrabromobisphenol A 0 0 — — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Pendimethalin — — — — —
Benzo[g,h,i]perylene — — — — —
Aluminum oxide (fibrous forms) 193,558 4 — 193,554 19,870
Nickel compounds 112,553 3 — 112,550 5,817 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 89,138 2 — 89,136 8,579
Zinc compounds 61,916 1 — 61,915 16,031
Copper compounds 56,573 1 — 56,572 960
Lead compounds 56,119 3 — 56,116 4,303,898
Nickel 49,264 1 — 49,263 2,253 ♦ Carcinogen
Chromium 48,536 1 0 48,535 2,408
Lead 47,014 2 17 46,995 902,904 ♦ Carcinogen
Barium 44,705 1 — 44,704 152
Selenium compounds 41,472 1 — 41,471 10
Mercury compounds 33,786 666 — 33,120 607
Aluminum (fume or dust) 25,177 1 — 25,176 19
Selenium 23,657 1 0 23,656 20
Silver 22,674 0 0 22,674 15,376
Cadmium 20,473 1 0 20,472 16,128 ♦ Carcinogen
Copper 16,057 0 29 16,028 884
Manganese compounds 9,940 0 — 9,940 7,994
Mercury 4,406 87 0 4,319 418
Dichloromethane 1,159 1,159 — — 13,483 ♦ Carcinogen
Methanol 716 716 — — 20,411
n-Hexane 447 447 — — 9,606
Chlorine 411 411 — — 0
Benzene 281 281 — — 16,397 ♦ Carcinogen
Formaldehyde 280 280 — — 345 ♦ Carcinogen
Toluene 279 279 — — 19,378
Ammonia 159 159 — — 2,046
Methyl tert-butyl ether 139 139 — — 5,166
Xylene (mixed isomers) 84 84 — — 30,829
Tetrachloroethylene 63 63 — — 199,889 ♦ Carcinogen
Acetonitrile 54 54 — — 697
Chloromethane 49 49 — — 1
Chlorobenzene 49 49 — — 3,359
Cyclohexane 46 46 — — 258
1,2-Dichloroethane 42 42 — — 1,581 ♦ Carcinogen
Chloroform 41 41 — — 550 ♦ Carcinogen
Formic acid 38 38 — — 108
Aniline 38 38 — — 87 ♦ Carcinogen
Dimethylamine 37 37 — — —
Creosote 34 34 — — — ♦ Carcinogen
Methyl isobutyl ketone 31 31 — — 13,877 ♦ Carcinogen
tert-Butyl alcohol 30 30 — — 82
1,1,2-Trichloroethane 23 23 — — 1,608
Vinyl chloride 21 21 — — 177 ♦ Carcinogen
Ethylbenzene 19 19 — — 6,907 ♦ Carcinogen
Propylene oxide 17 17 — — 0 ♦ Carcinogen
Trichloroethylene 17 17 — — 1,019 ♦ Carcinogen
Butyraldehyde 16 16 — — —
Acrylonitrile 14 14 — — 1 ♦ Carcinogen
Nitrobenzene 14 14 — — 52 ♦ Carcinogen
Polychlorinated biphenyls 14 14 — — 853 ♦ Carcinogen
Carbon tetrachloride 13 13 — — 864 ♦ Carcinogen
Isoprene 12 12 — — — ♦ Carcinogen
Triethylamine 12 12 — — 65
Acetaldehyde 10 10 — — — ♦ Carcinogen
Ethylidene dichloride 10 10 — — —
1,4-Dichlorobenzene 9 9 — — 11,934 ♦ Carcinogen
n-Butyl alcohol 9 9 — — 6,332
1,1,1-Trichloroethane 8 8 — — 907
Ethylene glycol 8 8 — — 3,342
Certain glycol ethers 6 6 — — 71
1,2,3-Trichloropropane 6 6 — — — ♦ Carcinogen
1,2-Dichlorobenzene 6 6 — — 1,231
Phenol 5 5 — — 156
Vinyl acetate 4 4 — — 15 ♦ Carcinogen
Naphthalene 4 4 — — 330 ♦ Carcinogen
N,N-Dimethylformamide 4 4 — — 34 ♦ Carcinogen
Diisocyanates 4 4 — — —
Biphenyl 4 4 — — —
1,1,2,2-Tetrachloroethane 3 3 — — 166 ♦ Carcinogen
Maleic anhydride 3 3 — — —
Allyl chloride 3 3 — — —
Acrylic acid 3 3 — — 76
Pentachloroethane 3 3 — — 166
Styrene 2 2 — — 1,280 ♦ Carcinogen
Pyridine 2 2 — — 272 ♦ Carcinogen
Lindane 2 2 — — 0 ♦ Carcinogen
1,2,4-Trimethylbenzene 2 2 — — 2,566
Allyl alcohol 2 2 — — 0
Thiram 2 2 — — —
Urethane 2 2 — — 3 ♦ Carcinogen
Propionaldehyde 2 2 — — —
4,4'-Isopropylidenediphenol 2 2 — — 66
Dichlorobenzene (mixed isomers) 2 2 — — 153 ♦ Carcinogen
N-Methyl-2-pyrrolidone 2 2 — — 8,039
2,4-D 2 2 — — 4 ♦ Carcinogen
1,3-Butadiene 2 2 — — — ♦ Carcinogen
1,2-Dichloropropane 1 1 — — — ♦ Carcinogen
Phthalic anhydride 1 1 — — —
Dicyclopentadiene 1 1 — — 0
Toluene-2,4-diisocyanate 1 1 — — 30,352 ♦ Carcinogen
2-Methoxyethanol 1 1 — — 43
Dibenzofuran 1 1 — — —
Butyl acrylate 1 1 — — 87
Hydroquinone 1 1 — — 68
Ethylene thiourea 1 1 — — — ♦ Carcinogen
1,4-Dioxane 1 1 — — 48 ♦ Carcinogen
Hexachlorophene 1 1 — — —
Diaminotoluene (mixed isomers) 1 1 — — 269 ♦ Carcinogen
Malathion 1 1 — — 3 ♦ Carcinogen
Polycyclic aromatic compounds 1 1 — — 43 ♦ Carcinogen
o-Cresol 1 1 — — 11
Hexachloroethane 1 1 — — — ♦ Carcinogen
Bifenthrin 1 1 — — —
Dibutyl phthalate 1 1 — — 19
Cumene 1 1 — — 198 ♦ Carcinogen
Chlorophenols 1 1 — — 1,051 ♦ Carcinogen
Fluorouracil 1 1 — — —
1,3-Phenylenediamine 1 1 — — 1
Diazinon 1 1 — — 3 ♦ Carcinogen
4,4'-Methylenedianiline 1 1 — — 540 ♦ Carcinogen
Warfarin and salts 1 1 — — 0
Nicotine and salts 1 1 — — 0
2-Ethoxyethanol 1 1 — — 57
1,2,4-Trichlorobenzene 1 1 — — 120
Titanium tetrachloride 1 1 — — 424
Pentachlorophenol 1 1 — — 0 ♦ Carcinogen
Methoxychlor 1 1 — — —
Methyl methacrylate 1 1 — — 796
Chlordane 1 1 — — 2 ♦ Carcinogen
Cresol (mixed isomers) 1 1 — — 32
Nitric acid 1 1 — — 6,001
Diethanolamine 0 0 — — 1
Dicamba 0 0 — — —
Acetophenone 0 0 — — 1
Asbestos (friable) 0 0 — — 931 ♦ Carcinogen
Oxyfluorfen 0 0 — — —
Dimethylamine dicamba 0 0 — — —
Diphenylamine 0 0 — — 0
Hexachlorobenzene 0 0 — — — ♦ Carcinogen
Heptachlor 0 0 — — 0 ♦ Carcinogen
o-Toluidine 0 0 — — — ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 22,518
Dimethyl phthalate 0 0 — — 1
Linuron 0 0 — — —
Pronamide 0 0 — — —
Toxaphene 0 0 — — 0 ♦ Carcinogen
Pentachlorobenzene 0 0 — — —
Aldrin 0 0 — — —
Sodium nitrite 0 0 — — 21,170
Trifluralin 0 0 — — —
Isodrin 0 0 — — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region) 106,117 1 0 106,116 9,753
Copper compounds 83,305 1 63 83,241 2,929
Zinc compounds 72,657 1 736 71,920 3,754
Lead compounds 68,345 2 — 68,343 976
Lead 48,532 1 34 48,497 1,338 ♦ Carcinogen
Barium 44,704 0 — 44,704 255
Mercury compounds 42,890 407 0 42,483 166
Chromium 38,587 0 0 38,587 2,301
Selenium compounds 38,178 0 0 38,178 14
Aluminum (fume or dust) 33,716 0 — 33,716 80
Silver 29,561 0 0 29,561 331
Nickel 19,297 0 0 19,297 204 ♦ Carcinogen
Manganese compounds 18,228 0 — 18,228 11,893
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 17,086 0 — 17,086 520
Nickel compounds 11,436 0 — 11,436 2,035 ♦ Carcinogen
Cyanide compounds 8,739 0 — 8,739 3,804
Silver compounds 6,022 0 — 6,022 498
Molybdenum trioxide 4,062 0 — 4,062 253 ♦ Carcinogen
Dichloromethane 2,314 2,314 — — 16,042 ♦ Carcinogen
Methanol 1,772 1,772 — — 43,136
n-Hexane 1,578 1,578 — — 14,158
Ammonia 913 913 — — 2,448
Benzene 721 721 — — 28,576 ♦ Carcinogen
Methyl tert-butyl ether 715 715 — — 12,091
Formaldehyde 684 684 — — 5,685 ♦ Carcinogen
Toluene 623 623 — — 44,510
Dimethylamine 206 206 — — 10
Acetonitrile 182 182 — — 1,232
Carbon tetrachloride 147 147 — — 1,413 ♦ Carcinogen
Xylene (mixed isomers) 140 140 — — 62,454
Vinyl chloride 123 123 — — 2,337 ♦ Carcinogen
Creosote 110 110 — — — ♦ Carcinogen
Chloroform 94 94 — — 826 ♦ Carcinogen
Formic acid 79 79 — — 89
Methyl isobutyl ketone 57 57 — — 28,694 ♦ Carcinogen
Tetrachloroethylene 50 50 — — 6,823 ♦ Carcinogen
Triethylamine 45 45 — — 10
Ethylbenzene 45 45 — — 13,217 ♦ Carcinogen
Aniline 38 38 — — 291 ♦ Carcinogen
Trichloroethylene 36 36 — — 1,498 ♦ Carcinogen
Cyclohexane 35 35 — — 409
Propylene oxide 35 35 — — 7 ♦ Carcinogen
1,2-Dichloroethane 35 35 — — 1,929 ♦ Carcinogen
tert-Butyl alcohol 35 35 — — —
Polychlorinated biphenyls 27 27 — — 5,212 ♦ Carcinogen
Chlorobenzene 25 25 — — 11,959
1,1,1-Trichloroethane 23 23 — — 1,250
Pyridine 20 20 — — 234 ♦ Carcinogen
Acetaldehyde 19 19 — — 0 ♦ Carcinogen
Naphthalene 18 18 — — 239 ♦ Carcinogen
Ethylene glycol 17 17 — — 16,486
n-Butyl alcohol 12 12 — — 25,495
Diisocyanates 12 12 — — 98,318
Acrylonitrile 12 12 — — 2 ♦ Carcinogen
Vinyl acetate 10 10 — — 78 ♦ Carcinogen
Allyl chloride 9 9 — — —
1,4-Dichlorobenzene 9 9 — — 18,054 ♦ Carcinogen
Carbon disulfide 8 8 — — 145
Maleic anhydride 7 7 — — 132
1,1,2-Trichloroethane 6 6 — — 1,808
Diaminotoluene (mixed isomers) 6 6 — — 451 ♦ Carcinogen
1,2-Dichlorobenzene 6 6 — — 804
Methyl acrylate 5 5 — — — ♦ Carcinogen
Biphenyl 5 5 — — —
Urethane 5 5 — — 27 ♦ Carcinogen
Epichlorohydrin 4 4 — — 7 ♦ Carcinogen
N,N-Dimethylformamide 4 4 — — 1,452 ♦ Carcinogen
o-Toluidine 4 4 — — — ♦ Carcinogen
Phenol 4 4 — — 5,459
Aluminum oxide (fibrous forms) 4 4 — — 3,903
1,2,4-Trimethylbenzene 4 4 — — 5,287
Fluorouracil 3 3 — — —
1,2-Dichloropropane 3 3 — — — ♦ Carcinogen
Nitrobenzene 3 3 — — 14 ♦ Carcinogen
Styrene 3 3 — — 4,278 ♦ Carcinogen
Acrylic acid 3 3 — — 20
1,3-Butadiene 3 3 — — — ♦ Carcinogen
Phthalic anhydride 2 2 — — 1,540
1,4-Dioxane 2 2 — — 49 ♦ Carcinogen
Dicyclopentadiene 2 2 — — 0
Lindane 2 2 — — 1 ♦ Carcinogen
Certain glycol ethers 2 2 — — 320
Thiram 2 2 — — 5
N-Methyl-2-pyrrolidone 2 2 — — 7,110
Toluene-2,4-diisocyanate 2 2 — — 16,562 ♦ Carcinogen
4,4'-Isopropylidenediphenol 2 2 — — 47
1,1,2,2-Tetrachloroethane 2 2 — — 189 ♦ Carcinogen
2,4-D 2 2 — — 15 ♦ Carcinogen
Methyl methacrylate 2 2 — — 3,045
4,4'-Methylenedianiline 2 2 — — 207 ♦ Carcinogen
Acetophenone 2 2 — — 1
Cresol (mixed isomers) 1 1 — — 520
Cumene 1 1 — — 137 ♦ Carcinogen
Pentachloroethane 1 1 — — 189
2-Methoxyethanol 1 1 — — 64
Malathion 1 1 — — 5 ♦ Carcinogen
Dibutyl phthalate 1 1 — — 148
Hexachlorophene 1 1 — — —
Ethylene thiourea 1 1 — — 9 ♦ Carcinogen
Titanium tetrachloride 1 1 — — 416
o-Cresol 1 1 — — 8
2-Ethoxyethanol 1 1 — — 100
Diazinon 1 1 — — 5 ♦ Carcinogen
1,2,4-Trichlorobenzene 1 1 — — 1
Warfarin and salts 1 1 — — 0
1,3-Phenylenediamine 1 1 — — 3
Hexachloroethane 1 1 — — 3 ♦ Carcinogen
Methoxychlor 1 1 — — 3
Dibenzofuran 1 1 — — —
Dichlorvos 1 1 — — — ♦ Carcinogen
Nicotine and salts 1 1 — — 0
Hydroquinone 1 1 — — 503
Dichlorobenzene (mixed isomers) 1 1 — — 432 ♦ Carcinogen
Butyl acrylate 1 1 — — 0
Asbestos (friable) 1 1 — — 267 ♦ Carcinogen
Allyl alcohol 1 1 — — 1
Diphenylamine 1 1 — — 1
Chlorophenols 1 1 — — 15 ♦ Carcinogen
Anthracene 1 1 — — —
Hexachlorobenzene 0 0 — — 4 ♦ Carcinogen
p-Chloroaniline 0 0 — — — ♦ Carcinogen
Dimethyl phthalate 0 0 — — 375
Chlordane 0 0 — — 4 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 0 — — 24,441
Hexachloro-1,3-butadiene 0 0 — — —
Butyraldehyde 0 0 — — —
Nitric acid 0 0 — — 3,504
Diethanolamine 0 0 — — 38
1,2-Dibromoethane 0 0 — — 0 ♦ Carcinogen
Ethyl acrylate 0 0 — — 22,938 ♦ Carcinogen
Polycyclic aromatic compounds 0 0 — — — ♦ Carcinogen
N-Nitrosodiphenylamine 0 0 — — —
Pentachlorophenol 0 0 — — 6 ♦ Carcinogen
Pentachlorobenzene 0 0 — — —
Toxaphene 0 0 — — 4 ♦ Carcinogen
Acrylamide 0 0 — — 5 ♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b) 0 0 — — 1
Captan 0 0 — — 4
Isosafrole 0 0 — — —
2,4-Dinitrotoluene 0 0 — — 5 ♦ Carcinogen
Aldrin 0 0 — — 5
Heptachlor 0 0 — — 3 ♦ Carcinogen
Isobutyraldehyde 0 0 — — 13,802
Sodium nitrite 0 0 — — 11,232
Isodrin 0 0 — — —
Propionaldehyde 0 0 — — —
Trifluralin 0 0 — — —
Pendimethalin 0 0 — — 21
Benzo[g,h,i]perylene 0 0 — — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
1,2-Dichlorobenzene — — — 316,139
2-Methoxyethanol — — — 113,388
Dimethylamine — — — 79,429
1,2-Phenylenediamine — — — 16,672
Acrylamide — — — 10,519
Tetrachloroethylene — 29 23 1,173,645
Phenanthrene — — — 27,723
4,4'-Isopropylidenediphenol — — — 46,072
Zinc compounds — 5 — —
Manganese compounds — 199 — —
Hydroquinone — — — 41,217
Mercury compounds — 14 — —
Tetrabromobisphenol A — — — 1,130
Chlorobenzene — 29 23 1,773,877
Acetamide — — — 30,496
Nonylphenol — — — 31,039
p-Phenylenediamine — — — 17,424
Atrazine — — — 16,485
Silver compounds — 1 — —
Acetophenone — — — 11,174
Acetonitrile — — — 640,816
Trichloroethylene — 29 23 129,879
Ethylbenzene — 340 475 571,302
trans-1,4-Dichloro-2-butene — — — 23,610
Chromium compounds (except for chromite ore mined in the Transvaal Region) — 1 — —
Vinyl acetate — — — 1,770,001
1,2,4-Trimethylbenzene — 103 80 173,651
Triethylamine — — — 30,902
Perfluorobutane sulfonic acid — — — 110
Bis(2-chloroethyl) ether — — — 40,255
2-Methyllactonitrile — — — 25,463
Pentachloroethane — — — 250,614
Nickel compounds — 283 — —
Perfluorohexanesulfonic acid — — — 110
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 440 — 265,501
Pentachlorophenol — — — 11,043
Propionaldehyde — — — 262,702
Vinyl chloride — 14 2 43,130
Allyl chloride — — — 184,800
Diaminotoluene (mixed isomers) — — — 38,574
Perfluorohexanoic acid (PFHxA) — — — 110
Nitric acid — — — 50,833
Phthalic anhydride — — — 29,265
Allyl alcohol — — — 15,762
n-Butyl alcohol — 293 229 1,105,965
o-Cresol — — — 14,645
Trifluralin — — — 668
Cyclohexane — — — 255,769
Diisocyanates — — — 1,573,748
Trichlorofluoromethane (CFC-11) — — — 10,526
Aldrin — — — 758
Ethyl acrylate — — — 29,127
Polycyclic aromatic compounds — — — 30,635
Methyl tert-butyl ether — — — 163,824
Malathion — — — 45,873
N-Methyl-2-pyrrolidone — — — 802,119
Nitrate compounds (water dissociable; reportable only when in aqueous solution) — — — 103,886
Xylene (mixed isomers) — 1,057 1,607 3,044,202
Acrylic acid — — — 312,641
Thiols, C8-20, �-�-perfluoro, telomers with acrylamide — — — 114
Hexachloroethane — — — 332,643
Benzo[g,h,i]perylene — — — 230
Titanium tetrachloride — — — 493,896
Nonylphenol Ethoxylates — — — 101,830
Dibenzofuran — — — 12,157
Epichlorohydrin — — — 207,850
Lead compounds — 1,384 — —
Ethylene glycol — 350 — 726,817
1,3-Phenylenediamine — — — 190,802
Methoxychlor — — — 11,269
Creosote — — — 160,086
Toluene-2,4-diisocyanate — — — 24,011
1,2-Dichloropropane — — — 29,929
Cyanide compounds — — — 56,149
Toluene diisocyanate (mixed isomers) — — — 23,434
m-Xylene — — — 17,305
4,4'-Methylenedianiline — — — 37,655
1,4-Dioxane — — — 35,450
Isobutyraldehyde — — — 13,895
Heptachlor — — — 1,175
n-Hexane — 209 164 2,763,522
Formaldehyde — — — 228,413
Benzyl chloride — — — 82,169
Linuron — — — 72,022
m-Cresol — — — 63,336
Perfluorooctane sulfonic acid — — — 475
1,3-Butadiene — — — 48,628
1,1,1-Trichloroethane — — — 60,994
Butyl acrylate — — — 379,146
Chloroethane — — — 70,234
Permethrin — — — 142,700
Ethylidene dichloride — — — 55,170
Aniline — — — 132,899
Propanil — — — 13,657
Benzene — 894 268 1,447,023
Chlordane — — — 27,491
Pyridine — — — 147,425
1,1,2-Trichloroethane — — — 2,427,487
1,2-Dichloroethane — — — 2,771,495
Hexachloro-1,3-butadiene — — — 86,002
Hexafluoropropylene oxide dimer acid — — — 110
Formic acid — 1 — 122,605
Bifenthrin — — — 268,685
Dichlorobenzene (mixed isomers) — — — 38,304
Carbon tetrachloride — — — 2,484,644
1,1,2,2-Tetrachloroethane — — — 432,027
Nitroglycerin — — — 36,514
Maleic anhydride — — — 253,444
Dichloromethane — 583 23 2,016,174
Cresol (mixed isomers) — — — 36,667
Chloroacetic acid — — — 14,004
Methyl isobutyl ketone — 846 1,810 850,914
Cumene — — — 28,599
Cyclohexanol — — — 11,195
Acrylonitrile — — — 193,998
Methyl methacrylate — — — 107,845
Polychlorinated biphenyls — 1 — 2,222,607
Urethane — — — 19,270
Ethylenebisdithiocarbamic acid, salts and esters — — — 14,232
p-Cresol — — — 11,905
1,4-Dichlorobenzene — — — 2,515,204
tert-Butyl alcohol — — — 72,255
Methyl acrylate — — — 718,768
Butyraldehyde — — — 560,549
Diazinon — — — 160,931
Phenol — — — 273,467
Naphthalene — — — 271,247
Toluene — 1,058 1,210 4,720,015
Pendimethalin — — — 13,289
2,4-D — — 124 323,627
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 15 — 265,348
Dibutyl phthalate — — — 144,024
N,N-Dimethylformamide — — — 120,800
Dichlorvos — — — 75,198
2-Methylpyridine — — — 332,981
Di(2-ethylhexyl) phthalate — — — 60,428
Perfluorooctanoic acid — — — 598
Biphenyl — — — 192,282
2-Ethoxyethanol — — — 61,892
Ethylene oxide — — — 38,283
Trypan blue — — — 10,900
Carbaryl — — — 54,564
Lindane — — — 136,067
Toxaphene — — — 4,960
Picric acid — — — 13,346
Ethylene — — — 35,006
Chlorophenols — — — 25,968
Ammonia — — — 324,998
Pentachlorobenzene — — — 65
Methanol — 846 229 4,716,591
1,1,1,2-Tetrachloroethane — — — 11,154
Polychlorinated alkanes (C10-C13) — — — 200,171
Crotonaldehyde — — — 30,697
Warfarin and salts — — — 106,125
Certain glycol ethers — — — 384,414
Chloroform — — — 265,252
Isoprene — — — 20,130
Hydrogen fluoride — 1 — 20,270
Styrene — 103 81 335,366
Diisononyl Phthalates (DINP) — — — 17,427
Hexachlorobenzene — — — 8,764
Nicotine and salts — — — 61,362
Vinylidene chloride — — — 13,150
Dicyclopentadiene — — — 34,754
Nitrobenzene — — — 539,706
Diethanolamine — — — 24,035

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cyclohexane — — — 710
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Styrene — — — 1,825
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Styrene — — — 243
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Styrene 6 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Styrene — — 81 —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dimethylamine — — — 10,551
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Dimethylamine — — — 4,632
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 p-Cresol — — — 97
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 p-Cresol — — — 22
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hexachloroethane — — — 3
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Hexachloroethane 138 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Hexachloroethane — — — 101
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Ethylene glycol — — — 2,166
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Ethylene glycol 161 — — —
EMERALD SERVICES INC
TACOMA, WA
 Ethylene glycol — 350 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethylene glycol — — — 5,347
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Ethylene glycol — — — 11,659
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Ethylene glycol 163 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Bifenthrin — — — 929
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Methanol 905 — — —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Methanol 843 — — —
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 Methanol 105 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Methanol — — 229 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Methanol — — — 61,371
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Methanol — — — 32,976
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Methanol 626 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Methanol 843 — — —
EMERALD SERVICES INC
TACOMA, WA
 Methanol — 217 — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Methanol — — — 904
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Methanol — — — 3,832
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Methanol — 629 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Naphthalene — — — 231
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Naphthalene — — — 763
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Naphthalene — — — 1,343
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Carbaryl 6 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Carbaryl — — — 9
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Carbaryl — — — 386
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Vinyl chloride 9 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Vinyl chloride 10 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Vinyl chloride — 10 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Vinyl chloride — — — 51
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Vinyl chloride — — — 1
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Vinyl chloride — — — 1
EMERALD SERVICES INC
TACOMA, WA
 Vinyl chloride — 4 — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Vinyl chloride — — — 18
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Vinyl chloride — — 2 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
CLEVELAND, OH
 Nitric acid — — — 468
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Nitric acid 166 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nitric acid — — — 699
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nitric acid — — — 7,283
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 Permethrin 21 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Permethrin — — — 625
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Permethrin — — — 9,578
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Permethrin — — — 1,979
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Dichloromethane 843 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Dichloromethane — — — 3,646
EMERALD SERVICES INC
TACOMA, WA
 Dichloromethane — 217 — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Dichloromethane — — — 904
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Dichloromethane — — 23 —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Dichloromethane — 366 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Dichloromethane 214 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dichloromethane — — — 23,342
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Dichloromethane — — — 1,226
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Linuron — — — 1
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Linuron — — — 104
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Trifluralin — — — 13
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,1,1,2-Tetrachloroethane — — — 38
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,1,1,2-Tetrachloroethane — — — 20
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Biphenyl — — — 3
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Bifenthrin — — — 4,037
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Silver compounds 89 — — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Silver compounds — 1 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Silver compounds 231 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Silver compounds 2,687 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Silver compounds 1,566 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Silver compounds 2,792 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Epichlorohydrin — — — 3
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Epichlorohydrin 3 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Epichlorohydrin — — — 15
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Epichlorohydrin — — — 18
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 tert-Butyl alcohol 129 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 tert-Butyl alcohol — — — 1,028
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 tert-Butyl alcohol — — — 76
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,2-Phenylenediamine — — — 330
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 1,2-Phenylenediamine 39 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,3-Phenylenediamine — — — 107
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,3-Phenylenediamine — — — 97
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,1,2,2-Tetrachloroethane — — — 13
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,1,2,2-Tetrachloroethane — — — 201
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Antimony compounds 32 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Antimony compounds 2,780 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Antimony compounds 273 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Antimony compounds 208 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Zinc compounds 6 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Zinc compounds 1 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Zinc compounds 105 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Zinc compounds 905 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Zinc compounds 6,003 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Zinc compounds 2,685 — — —
RETRIEV TECHNOLOGIES INC
BALTIMORE, OH
 Zinc compounds — 5 — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Toluene-2,4-diisocyanate 2,095 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Toluene-2,4-diisocyanate — — — 2,075
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Toluene-2,4-diisocyanate — — — 13
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Methoxychlor — — — 1
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Methoxychlor 460 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Methoxychlor — — — 1
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Heptachlor — — — 2
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Heptachlor 1 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
CLEVELAND, OH
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 4,466
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4 — — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 15 — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 4,268
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 15,138
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 2,4-D — — — 2,415
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 2,4-D 23 — — —
GREEN AMERICA RECYCLING LLC
HANNIBAL, MO
 2,4-D — — 124 —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 2,4-D — — — 4,521
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 2,4-D 487 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 2,4-D — — — 10,715
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Diaminotoluene (mixed isomers) — — — 4
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Diaminotoluene (mixed isomers) — — — 49
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 1,4-Dioxane — — — 2
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,4-Dioxane — — — 185
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
 1,4-Dioxane 2 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,4-Dioxane — — — 289
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Polycyclic aromatic compounds 1 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Polycyclic aromatic compounds — — — 1
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Polycyclic aromatic compounds — — — 67
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Polycyclic aromatic compounds — — — 276
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Polycyclic aromatic compounds 2 — — —
STABLEX CANADA INC.
BLAINVILLE
 Mercury compounds — 10 — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Mercury compounds — 2 — —
CLEANLITES RECYCLING INC
CINCINNATI, OH
 Mercury compounds — 2 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Mercury compounds 1 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Mercury compounds 10 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Mercury compounds 12 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Mercury compounds 368 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Triethylamine — — — 21
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Triethylamine — — — 57
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Trichloroethylene 39 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Trichloroethylene — 29 — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Trichloroethylene — — — 1,268
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Trichloroethylene — — — 1,528
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Trichloroethylene 23 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Trichloroethylene 70 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Trichloroethylene — — 23 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,2-Dichloroethane — — — 505
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 1,2-Dichloroethane 23 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,2-Dichloroethane — — — 2,537
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Styrene — — — 2,705
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 30
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 116 — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 89 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 5,365
RETRIEV TECHNOLOGIES INC
LANCASTER, OH
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 113 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 13,075
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 706 — — —
CLEANLITES RECYCLING INC
CINCINNATI, OH
 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — 211 — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Aniline 201 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Aniline — — — 15
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Aniline — — — 773
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 m-Cresol 14 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 m-Cresol — — — 62
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 m-Cresol — — — 131
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Hydroquinone — — — 19
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hydroquinone — — — 212
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 1,2,4-Trimethylbenzene 149 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 1,2,4-Trimethylbenzene — — — 38
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 1,2,4-Trimethylbenzene 244 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 1,2,4-Trimethylbenzene — 103 — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 1,2,4-Trimethylbenzene 7 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,2,4-Trimethylbenzene — — — 1,681
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,2,4-Trimethylbenzene — — — 871
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 1,2,4-Trimethylbenzene — — 80 —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Creosote — — — 817
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Creosote — — — 72
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Hydrogen fluoride — 1 — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Hydrogen fluoride 24 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Hydrogen fluoride — — — 612
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hydrogen fluoride — — — 3,589
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Pendimethalin — — — 7,887
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Pendimethalin — — — 92
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Pendimethalin — — — 155
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Allyl alcohol — — — 20
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Allyl alcohol 9 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Allyl alcohol — — — 17
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Dichlorobenzene (mixed isomers) 5 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Dichlorobenzene (mixed isomers) — — — 16
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dichlorobenzene (mixed isomers) — — — 560
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Isoprene — — — 172
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Isoprene — — — 91
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Aluminum oxide (fibrous forms) 127 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Aluminum oxide (fibrous forms) 5 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Aluminum oxide (fibrous forms) 21,261 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Aluminum oxide (fibrous forms) 722 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Aluminum oxide (fibrous forms) 431 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chlordane — — — 344
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Chlordane — — — 136
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Chlordane 2 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Arsenic compounds 231 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Arsenic compounds 38 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Arsenic compounds 232 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Arsenic compounds 713 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chloroethane — — — 66
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Chloroethane — — — 15
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Lindane — — — 294
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Lindane 18 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Lindane — — — 338
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 1,4-Dichlorobenzene 189 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 1,4-Dichlorobenzene — — — 5,628
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,4-Dichlorobenzene — — — 86,409
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,4-Dichlorobenzene — — — 39,254
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 1,4-Dichlorobenzene 651 — — —
SET ENVIRONMENTAL INC
HOUSTON, TX
 Ethylene oxide — — — 8
CLEAN HARBORS LAPORTE LLC
LA PORTE, TX
 Ethylene oxide — — — 62
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Ethylene oxide — — — 581
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethylene oxide — — — 588
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hexachlorobenzene — — — 1
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Hexachlorobenzene — — — 110
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Hexachlorobenzene 6 — — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Formic acid — 1 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Formic acid — — — 375
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Formic acid — — — 3,308
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Formic acid — — — 3,550
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Thallium compounds 509 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Thallium compounds 3 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 2-Ethoxyethanol 1,753 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 2-Ethoxyethanol — — — 1,383
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 2-Ethoxyethanol — — — 864
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Ammonia 12 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ammonia — — — 2,378
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Ammonia — — — 2,558
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Ammonia 1,027 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cyanide compounds — — — 7,031
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cyanide compounds — — — 6,697
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Cyanide compounds 40 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 4,4'-Methylenedianiline 291 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 4,4'-Methylenedianiline — — — 59
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 4,4'-Methylenedianiline — — — 345
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Acrylic acid — — — 771
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Acrylic acid — — — 34
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Acrylonitrile — — — 9
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Acrylonitrile 10 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Acrylonitrile — — — 7
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Acrylonitrile — — — 12
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cyclohexane — — — 80
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Styrene 246 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Styrene — 103 — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Styrene 196 — — —
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 n-Hexane 1 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 n-Hexane — — — 108
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 n-Hexane 89 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 n-Hexane — 209 — —
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 n-Hexane — — — 4,225
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 n-Hexane — — — 5,028
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 n-Hexane — — 164 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 n-Hexane 498 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Nitrobenzene 92 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nitrobenzene — — — 34
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nitrobenzene — — — 54
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Toluene diisocyanate (mixed isomers) 1,873 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Toluene diisocyanate (mixed isomers) — — — 2,352
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Toxaphene — — — 11
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Toxaphene 23 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Toxaphene — — — 11
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Polychlorinated alkanes (C10-C13) — — — 3,184
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Polychlorinated alkanes (C10-C13) — — — 3,221
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cyclohexanol — — — 58
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cyclohexanol — — — 63
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Tetrachloroethylene — — — 1,154
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Tetrachloroethylene — 29 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Tetrachloroethylene — — — 3,108
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Tetrachloroethylene — — — 2,265
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Tetrachloroethylene — — 23 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Tetrachloroethylene 70 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Tetrachloroethylene 32 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Toluene 14,907 — — —
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 Toluene 2 — — —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Toluene 1,282 — — —
HOLCIM (US) INC./ GEOCYCLE LLC
HOLLY HILL, SC
 Toluene — — 365 —
SAFETY-KLEEN SYSTEMS INC.
DOLTON, IL
 Toluene 223 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Toluene — — 395 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Toluene — — — 21,835
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Toluene — — — 28,485
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Toluene 1,346 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Toluene 7 — — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Toluene — — — 904
EMERALD SERVICES INC
TACOMA, WA
 Toluene — 217 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Toluene — — — 14,442
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Toluene — 841 — —
GREENCASTLE WDF
GREENCASTLE, IN
 Toluene — — 450 —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Copper compounds 344 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Copper compounds 2,640 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Copper compounds 4,905 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Copper compounds 237 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Xylene (mixed isomers) 705 — — —
SAFETY-KLEEN SYSTEMS INC.
DOLTON, IL
 Xylene (mixed isomers) 331 — — —
HOLCIM (US) INC./ GEOCYCLE LLC
HOLLY HILL, SC
 Xylene (mixed isomers) — — 543 —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Xylene (mixed isomers) 1,496 — — —
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 Xylene (mixed isomers) 64 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Xylene (mixed isomers) — — — 10,533
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Xylene (mixed isomers) — 840 — —
GREENCASTLE WDF
GREENCASTLE, IN
 Xylene (mixed isomers) — — 670 —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Xylene (mixed isomers) — — — 904
EMERALD SERVICES INC
TACOMA, WA
 Xylene (mixed isomers) — 217 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Xylene (mixed isomers) — — — 36,940
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Xylene (mixed isomers) 1,343 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Xylene (mixed isomers) 101 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Xylene (mixed isomers) — — 394 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Xylene (mixed isomers) — — — 49,443
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Methyl methacrylate 1,024 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Methyl methacrylate — — — 2,427
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Methyl methacrylate — — — 8,849
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 234 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
CLEVELAND, OH
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 85 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 99 — — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Chromium compounds (except for chromite ore mined in the Transvaal Region) — 1 — —
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 625 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 11,482 — — —
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 2,149 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Phenanthrene — — — 1
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Phenanthrene 1 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Phenanthrene — — — 1
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Phenanthrene — — — 4
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 1,2-Dichlorobenzene — — — 63
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 1,2-Dichlorobenzene 2 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,2-Dichlorobenzene — — — 1,433
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,2-Dichlorobenzene — — — 3,608
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
CLEVELAND, OH
 Nickel compounds 170 — — —
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Nickel compounds — 1 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Nickel compounds 2 — — —
RETRIEV TECHNOLOGIES INC
BALTIMORE, OH
 Nickel compounds — 282 — —
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
 Nickel compounds 2,332 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nickel compounds 6,511 — — —
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Nickel compounds 412 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Methyl tert-butyl ether — — — 237
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Benzo[g,h,i]perylene — — — 1
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Benzo[g,h,i]perylene — — — 1
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Nonylphenol — — — 111
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Nonylphenol 134 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nonylphenol — — — 113
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Nonylphenol 330 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nonylphenol — — — 260
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Cresol (mixed isomers) 1 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Cresol (mixed isomers) 9,185 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cresol (mixed isomers) — — — 18
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cresol (mixed isomers) — — — 43
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nitroglycerin — — — 96
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nitroglycerin — — — 47
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Atrazine — — — 155
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Atrazine — — — 45
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Trichlorofluoromethane (CFC-11) — — — 7
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Trichlorofluoromethane (CFC-11) 7 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Trichlorofluoromethane (CFC-11) — — — 42
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Trichlorofluoromethane (CFC-11) — — — 247
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Titanium tetrachloride — — — 488
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Titanium tetrachloride — — — 219
SAFETY-KLEEN SYSTEMS INC.
DOLTON, IL
 Ethylbenzene 57 — — —
HOLCIM (US) INC./ GEOCYCLE LLC
HOLLY HILL, SC
 Ethylbenzene — — 94 —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Ethylbenzene 112 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Ethylbenzene 1,415 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Ethylbenzene 810 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Ethylbenzene — 340 — —
GREENCASTLE WDF
GREENCASTLE, IN
 Ethylbenzene — — 115 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Ethylbenzene — — — 1,829
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethylbenzene — — — 9,544
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Ethylbenzene — — — 6,705
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Ethylbenzene — — 266 —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethylidene dichloride — — — 5
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 2-Methoxyethanol — — — 1,311
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 2-Methoxyethanol — — — 1,277
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Selenium compounds 231 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Selenium compounds 898 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
 Selenium compounds 4,678 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Selenium compounds 1,032 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 p-Phenylenediamine — — — 200
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 2-Methyllactonitrile — — — 1
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Carbon tetrachloride 23 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Carbon tetrachloride — — — 534
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Carbon tetrachloride 23 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Carbon tetrachloride — — — 1,267
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Formaldehyde 23 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Formaldehyde — — — 546
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Formaldehyde 1 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Formaldehyde — — — 3,815
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Pentachlorophenol — — — 10
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Pentachlorophenol — — — 18
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Pentachlorophenol 4,592 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Aluminum (fume or dust) 38 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Aluminum (fume or dust) 16 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Aluminum (fume or dust) 16 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Aluminum (fume or dust) 817 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Aluminum (fume or dust) 26,070 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Cumene 32 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cumene — — — 217
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cumene — — — 64
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Phthalic anhydride — — — 25
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethylene — — — 2
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Acrylamide — — — 332
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Acrylamide — — — 4
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dichlorvos — — — 14
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Pyridine — — — 1,188
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Pyridine 230 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Pyridine — — — 1,938
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 n-Butyl alcohol — — — 9
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 n-Butyl alcohol 6,916 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 n-Butyl alcohol — 293 — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 n-Butyl alcohol — — — 5,891
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 n-Butyl alcohol — — — 4,382
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 n-Butyl alcohol 698 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 n-Butyl alcohol 205 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 n-Butyl alcohol — — 229 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Diethanolamine — — — 282
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Diethanolamine — — — 99
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Methyl isobutyl ketone 1,439 — — —
SAFETY-KLEEN SYSTEMS INC.
DOLTON, IL
 Methyl isobutyl ketone 432 — — —
HOLCIM (US) INC./ GEOCYCLE LLC
HOLLY HILL, SC
 Methyl isobutyl ketone — — 708 —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Methyl isobutyl ketone 1,694 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Methyl isobutyl ketone — — 229 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Methyl isobutyl ketone 843 — — —
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Methyl isobutyl ketone — 629 — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Methyl isobutyl ketone — — — 904
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Methyl isobutyl ketone — — — 4,598
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Methyl isobutyl ketone — — — 5,743
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Methyl isobutyl ketone — — — 6,636
EMERALD SERVICES INC
TACOMA, WA
 Methyl isobutyl ketone — 217 — —
GREENCASTLE WDF
GREENCASTLE, IN
 Methyl isobutyl ketone — — 873 —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Trypan blue — — — 4
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Acetonitrile 89 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Acetonitrile — — — 1,365
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Acetonitrile — — — 766
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Warfarin and salts — — — 2
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Warfarin and salts 2 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Warfarin and salts — — — 142
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Warfarin and salts — — — 1
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nicotine and salts — — — 95
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Vinyl acetate — — — 735
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Vinyl acetate — — — 442
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chlorophenols — — — 38
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Chlorophenols — — — 3
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,1,2-Trichloroethane — — — 1,747
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 1,1,2-Trichloroethane — — — 135
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Urethane — — — 232
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Urethane — — — 406
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Diazinon — — — 556
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Diazinon — — — 1,879
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Malathion — — — 348
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Malathion — — — 142
VEOLIA ES TECHNICAL SOLUTIONS L.L.C.
PORT WASHINGTON, WI
 Polychlorinated biphenyls — 1 — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Polychlorinated biphenyls 1 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Polychlorinated biphenyls — — — 124
CLEAN HARBORS GRASSY MOUNTAIN LLC
GRANTSVILLE, UT
 Polychlorinated biphenyls 1 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Polychlorinated biphenyls — — — 129
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Lead compounds 261 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Lead compounds 8 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Lead compounds 4,520 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Lead compounds 264 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Lead compounds 1,454 — — —
RETRIEV TECHNOLOGIES INC
LANCASTER, OH
 Lead compounds — 367 — —
CLEANLITES RECYCLING INC
CINCINNATI, OH
 Lead compounds — 1,017 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Zinc (fume or dust) 1 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Zinc (fume or dust) 46 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Zinc (fume or dust) 966 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Zinc (fume or dust) 363 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Ethyl acrylate — — — 859
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Ethyl acrylate — — — 24
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 4,4'-Isopropylidenediphenol — — — 32
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 4,4'-Isopropylidenediphenol 33 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 4,4'-Isopropylidenediphenol — — — 60
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 4,4'-Isopropylidenediphenol — — — 111
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Phenol — — — 7
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Phenol 10 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Phenol — — — 1,028
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Phenol — — — 4,124
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Phenol 5,742 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 o-Cresol — — — 31
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 o-Cresol — — — 167
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 239 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 14 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 638 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 4,604 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 2,293 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Dibutyl phthalate — — — 35
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Dibutyl phthalate — — — 636
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Dibutyl phthalate 36 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dibutyl phthalate — — — 2,287
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Acetophenone — — — 5
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 m-Xylene — — — 6
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Certain glycol ethers — — — 135
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Certain glycol ethers 83 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Certain glycol ethers — — — 1,281
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Certain glycol ethers — — — 1,191
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Certain glycol ethers 139 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Dicyclopentadiene — — — 1
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Dicyclopentadiene — — — 1
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Vinylidene chloride — — — 58
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Vinylidene chloride 32 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Vinylidene chloride — — — 15
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cobalt compounds 33 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Cobalt compounds 51 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cobalt compounds 1,040 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Benzene 2 — — —
HOLCIM (US) INC./ GEOCYCLE LLC
HOLLY HILL, SC
 Benzene — — 1 —
CLEAN HARBORS OF BRAINTREE INC
BRAINTREE, MA
 Benzene 843 — — —
CLEAN HARBORS OF BALTIMORE INC
BALTIMORE, MD
 Benzene — — — 904
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Benzene — 677 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Benzene 955 — — —
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Benzene — — 266 —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Benzene — — — 390
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Benzene — — — 3,427
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Benzene — — — 3,496
GREENCASTLE WDF
GREENCASTLE, IN
 Benzene — — 1 —
EMERALD SERVICES INC
TACOMA, WA
 Benzene — 217 — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Benzene 23 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Diisocyanates 22,253 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Diisocyanates — — — 2,578
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Diisocyanates — — — 46,805
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Cadmium 233 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Cadmium 8 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Cadmium 435 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Cadmium 52 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Cadmium 1,005 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 N,N-Dimethylformamide — — — 2
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 N,N-Dimethylformamide 2 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 N,N-Dimethylformamide — — — 679
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 N,N-Dimethylformamide — — — 584
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Picric acid — — — 215
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Picric acid — — — 212
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Nonylphenol Ethoxylates — — — 135
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nonylphenol Ethoxylates — — — 1,635
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
 Nonylphenol Ethoxylates 212 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nonylphenol Ethoxylates — — — 1,017
RETRIEV TECHNOLOGIES INC
LANCASTER, OH
 Manganese compounds — 199 — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Manganese compounds 422 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Manganese compounds 3,362 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Manganese compounds 6,488 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Diisononyl Phthalates (DINP) — — — 98
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Diisononyl Phthalates (DINP) — — — 610
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 1,1,1-Trichloroethane — — — 1,179
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 1,1,1-Trichloroethane — — — 544
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 1,1,1-Trichloroethane 26 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 1,1,1-Trichloroethane — — — 1,740
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Hexachloro-1,3-butadiene — — — 104
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Hexachloro-1,3-butadiene 23 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Hexachloro-1,3-butadiene — — — 1
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Tetrabromobisphenol A — — — 2
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) 91 — — —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) — — — 2,662
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) 9,620 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) — — — 7,567
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Pentachloroethane — — — 19
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Pentachloroethane — — — 177
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Maleic anhydride — — — 4
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Chloroform 23 — — —
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 Chloroform — — — 1,207
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chloroform — — — 1,857
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Chloroform 276 — — —
CLEAN HARBORS BATON ROUGE LLC
BATON ROUGE, LA
 Chlorobenzene 783 — — —
CLEAN HARBORS REIDSVILLE LLC
REIDSVILLE, NC
 Chlorobenzene 1 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
KIMBALL, NE
 Chlorobenzene — — — 31
ASH GROVE CEMENT COMPANY
CHANUTE, KS
 Chlorobenzene — — 23 —
CLEAN HARBORS ARAGONITE LLC
GRANTSVILLE, UT
 Chlorobenzene — — — 1,340
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 Chlorobenzene — — — 3,342
INDUSTRIAL SERVICES OIL COMPANY INC.
LOS ANGELES, CA
 Chlorobenzene — 29 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.
REDWOOD CITY, CA
 Chlorobenzene 70 — — —
CLEAN HARBORS LONE MOUNTAIN LLC
WAYNOKA, OK
 Chlorobenzene 4,592 — — —
CLEAN HARBORS EL DORADO LLC
EL DORADO, AR
 N-Methyl-2-pyrrolidone — — — 883
CLEAN HARBORS ARAGONITE LLC
ARAGONITE, UT
 N-Methyl-2-pyrrolidone — — — 463

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
caa — — — Open
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks Jan 13, 2025 Sep 28, 2025 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jan 13, 2025 Sep 28, 2025 Resolved
rcra Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Jan 13, 2025 Sep 28, 2025 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Jan 13, 2025 Sep 28, 2025 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Jan 13, 2025 Sep 28, 2025 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jan 13, 2025 Sep 28, 2025 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Jan 13, 2025 Jan 27, 2025 Resolved
rcra Land Disposal Restrictions: General Jan 13, 2025 Jan 28, 2025 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Jan 13, 2025 Jan 28, 2025 Resolved
cwa Schedule Event unachieved and not reported Dec 13, 2024 Mar 14, 2025 Resolved
cwa Schedule Event unachieved and not reported Sep 19, 2024 Dec 19, 2024 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting May 12, 2023 Jul 12, 2023 Resolved
caa FRV Jun 1, 2022 — Open
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Jan 7, 2021 Nov 16, 2022 Resolved
rcra Land Disposal Restrictions: General Jan 7, 2021 Nov 16, 2022 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jan 7, 2021 Nov 16, 2022 Resolved
caa FRV Jul 29, 2019 — Open
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Feb 4, 2019 Feb 12, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 4, 2019 Mar 6, 2019 Resolved
caa FRV Jun 20, 2017 — Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 21, 2017 Jul 14, 2018 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 21, 2017 Feb 22, 2017 Resolved
rcra Standards for Used Oil: Generators Feb 21, 2017 Feb 22, 2017 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Oct 8, 2015 Oct 19, 2015 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Oct 8, 2015 Oct 19, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 8, 2015 Oct 19, 2015 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Oct 8, 2015 Oct 19, 2015 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information Jul 29, 2015 Jul 29, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 29, 2015 Jul 29, 2015 Resolved
cwa Permit Violations - Violation Specified in Comment May 14, 2015 — Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers Apr 8, 2014 May 5, 2014 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 8, 2014 May 5, 2014 Resolved
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers Mar 25, 2013 May 3, 2013 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Mar 25, 2013 Apr 10, 2013 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information Mar 25, 2013 Mar 27, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Mar 25, 2013 May 3, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Feb 20, 2013 Mar 1, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 20, 2013 Mar 1, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 20, 2013 Feb 23, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 25, 2012 Aug 6, 2012 Resolved
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks Jul 25, 2012 Aug 6, 2012 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Jul 25, 2012 Aug 6, 2012 Resolved
cwa Schedule Event unachieved but reported Mar 31, 2012 — Open
cwa Schedule Event unachieved and not reported Mar 31, 2012 — Open
cwa Schedule Event achieved late but reported Mar 31, 2012 — Open
cwa Schedule Event reported late Mar 31, 2012 — Open
rcra EPA Administered Permit Programs: the HW Permit Program General Information Jun 10, 2011 Jun 10, 2011 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 10, 2011 Jun 10, 2011 Resolved
rcra Standards for Owners and Operators of HW TSDs: Incinerators Jun 10, 2011 Jun 10, 2011 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Enterococci DMR, Limited - Numeric Violation 170.00 MPN/100mL 104.00 +63% Sep 2025 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 8.00 mg/L 6.00 +33% Jun 2025 Open
Enterococci DMR, Limited - Numeric Violation 608.00 MPN/100mL 104.00 +485% May 2025 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 102.00 deg F 100.00 +2% May 2025 Open
Enterococci DMR, Limited - Numeric Violation 94.30 MPN/100mL 35.00 +169% Apr 2025 Open
Enterococci DMR, Limited - Numeric Violation 790.00 MPN/100mL 104.00 +660% Apr 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 84.00 mg/L 74.10 +13% Jan 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 31.00 mg/L 30.00 +3% Jan 2025 Open
Enterococci DMR, Limited - Numeric Violation 117.00 MPN/100mL 104.00 +13% Nov 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 7.70 mg/L 6.00 +28% Sep 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 8.20 mg/L 6.00 +37% Sep 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 93.80 mg/L 40.00 +135% Jan 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 43.70 mg/L 20.00 +119% Jan 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 157.54 kg/d 143.01 +10% Oct 2023 Open
Enterococci DMR, Limited - Numeric Violation 190.00 MPN/100mL 104.00 +83% Jun 2023 Open
Enterococci DMR, Limited - Numeric Violation 12,000.00 MPN/100mL 104.00 +11,438% May 2023 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.50 mg/L 0.50 +1% Jun 2022 Open
Enterococci DMR, Limited - Numeric Violation 855.00 MPN/100mL 104.00 +722% Dec 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 45.30 mg/L 31.00 +46% Oct 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 39.00 mg/L 31.00 +26% Sep 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 301.46 kg/d 178.42 +69% Sep 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,391.06 kg/d 285.57 +387% Sep 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 485.78 kg/d 285.57 +70% Aug 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 39.70 mg/L 31.00 +28% Aug 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 195.67 kg/d 178.42 +10% Aug 2021 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 41.20 mg/L 30.00 +37% Jul 2021 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.69 mg/L 0.50 +39% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 400.88 kg/d 285.57 +40% Jun 2021 Resolved
Tin, total [as Sn] DMR, Limited - Numeric Violation 0.15 mg/L 0.12 +25% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 90.40 mg/L 31.00 +192% Jun 2021 Resolved
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 302.00 mg/L 60.00 +403% Jun 2021 Open
Silver, total [as Ag] DMR, Limited - Numeric Violation 0.05 mg/L 0.04 +40% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 187.50 kg/d 178.42 +5% Jun 2021 Open
Oil & Grease DMR, Limited - Numeric Violation 249.70 kg/d 106.69 +134% May 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 356.84 kg/d 285.57 +25% May 2021 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 25.30 mg/L 6.00 +322% Apr 2021 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 3.02 mg/L 2.00 +51% Apr 2021 Open
Silver, total [as Ag] DMR, Limited - Numeric Violation 0.04 mg/L 0.04 +1% Apr 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 122.00 mg/L 60.00 +103% Mar 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 69.20 mg/L 31.00 +123% Mar 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 61.00 mg/L 60.00 +2% Jan 2021 Open
Silver, total [as Ag] DMR, Limited - Numeric Violation 0.04 mg/L 0.04 +4% Jan 2021 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 8.38 mg/L 6.00 +40% Jan 2021 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 38.80 mg/L 30.00 +29% Jun 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 176.61 kg/d 143.01 +23% Jun 2020 Open
Whole effluent toxicity DMR, Limited - Numeric Violation 1.30 % 2.90 +55% Mar 2020 Open
Whole effluent toxicity DMR, Limited - Numeric Violation 1.30 % 2.90 +55% Mar 2020 Open
Cadmium, total [as Cd] DMR, Limited - Numeric Violation 0.18 mg/L 0.10 +82% Feb 2020 Open
Silver, total [as Ag] DMR, Limited - Numeric Violation 0.04 mg/L 0.04 +8% Jan 2020 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Date Out of Range
Clean Air Act · Case 3601295794
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-44 · Aug 29, 2025
Administrative - Formal
Clean Air Act · Case 3603278011 · May 27, 2025
$7,950
Administrative - Formal
· Case 06-2025-3314 · Feb 20, 2025
$2,000
Administrative - Formal
Clean Air Act · Case 3604282861 · Feb 20, 2025
$2,000
State CWA Penalty AO
Clean Water Act · Case TX-2021-1517-IWD-E · Aug 5, 2024
$65,699
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-43 · Feb 27, 2024
$108,619
Administrative - Formal
· Case 06-2023-0930 · Jul 12, 2023
$20,000
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-42 · Oct 21, 2022
Administrative - Formal
· Case 06-2022-1742 · Mar 31, 2022
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-41 · Feb 26, 2021
Administrative - Formal
Clean Air Act · Case 3601982307 · May 5, 2020
$4,538
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-40 · Apr 18, 2019
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-39 · Feb 5, 2019
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-38 · Oct 23, 2018
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-37 · Sep 25, 2018
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-36 · Feb 22, 2017
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-35 · May 17, 2016
$5,213
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-34 · Dec 11, 2015
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD055141378-33 · Oct 15, 2015

Other facilities in HARRIS County, TX

ARON LEDET PARK RENOVATIONS
HOUSTON, TX
JOHN PAUL LANDING PHASE 3
CYPRESS, TX
GIRARD INDUSTRIES INC
HOUSTON, TX · Manufacturing
SANDVIK MATERIALS TECHNOLOGY
HOUSTON, TX · Manufacturing
AIRPORT BLVD
HOUSTON, TX
LEELAND STREET BIKE LANE - METRO
HOUSTON, TX
All facilities in TX →