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

US ECOLOGY

Quick Summary

  • •Released 7,483,063 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 $99,683 in total penalties since records began.
  • •Reports releases of PFAS ("forever chemicals").
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
3277 CO RD 69
ROBSTOWN, TX 78380
View on map ↗
County
NUECES County
Industry
Administrative and Support and Waste Management
NAICS (North American Industry Classification)
562211
Inspections
3 · last Mar 4, 2025
Total Penalties
$99,683 · last Feb 4, 2025
Registry ID
110000607013

How This Compares

#6 of 1,879 TRI reporters in TX
#8 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
2
Water (CWA)
Qtrs Non-Compliant
12
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) -6% overall
Year Total Releases (lbs) vs Prior Year
2015 8,931,079 —
2016 6,793,363 -24%
2017 7,483,063 +10%
2018 7,494,538 0%
2019 5,415,666 -28%
2020 7,380,675 +36%
2021 4,998,606 -32%
2022 7,834,400 +57%
2023 5,845,631 -25%
2024 8,405,138 +44%

2024

Chemical Total (lbs) Air Water Land Off-Site
1,1-Dichloro-1-fluoroethane (HCFC-141b) — — — — 2,558
Fomesafen — — — — 15,240
1-Bromopropane — — — — 985 ♦ Carcinogen
Aluminum oxide (fibrous forms) 1,929,747 0 — 1,929,747 —
Asbestos (friable) 1,920,353 — — 1,920,353 — ♦ Carcinogen
Zinc compounds 701,753 178 123 701,453 36,842
Lead compounds 436,427 1 13 436,413 9,726
Diisocyanates 386,370 — — 386,370 4,443
Chromium compounds (except for chromite ore mined in the Transvaal Region) 376,371 3 26 376,342 28,978
Ethylene glycol 233,514 157 — 233,357 27,703
Manganese compounds 228,028 0 — 228,028 5,581
Maleic anhydride 214,692 117 — 214,575 3,532
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 207,151 0 209 206,942 4,044
Nickel compounds 194,008 207 521 193,280 3,387 ♦ Carcinogen
Diethanolamine 180,718 10 — 180,708 2
Certain glycol ethers 165,397 157 — 165,240 12,924
Copper compounds 96,816 12 16 96,787 7,751
Arsenic 96,531 — 18 96,513 512 ♦ Carcinogen
Sodium nitrite 80,121 0 — 80,121 6,724
Cobalt compounds 75,680 42 — 75,638 6,613 ♦ Carcinogen
Cadmium compounds 75,276 0 1 75,275 2,785 ♦ Carcinogen
Fluorine 68,173 0 — 68,173 20
Ammonia 65,992 3,937 — 62,055 21,205
Toluene 60,301 62 — 60,239 74,685
Vanadium (except when contained in an alloy) 59,929 — — 59,929 —
Vanadium compounds 58,698 0 — 58,697 0
Phenol 56,894 102 — 56,792 29
Nonylphenol Ethoxylates 46,594 — — 46,594 3,145
Nitric acid 45,682 397 — 45,285 74,501
Antimony compounds 42,468 3 — 42,465 16
Chloroprene 37,760 0 — 37,760 — ♦ Carcinogen
Nonylphenol 30,799 — — 30,799 —
Methanol 25,627 1,064 — 24,563 33,279
Silver compounds 19,768 — 0 19,767 6,442
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 17,230 — — 17,230 5,259
Cyclohexane 16,214 146 — 16,068 605
1,2-Dichloroethane 15,375 13 — 15,363 68 ♦ Carcinogen
Xylene (mixed isomers) 14,079 77 — 14,001 82,498
Ethylbenzene 13,192 19 — 13,173 5,617 ♦ Carcinogen
Molybdenum trioxide 11,715 5 — 11,710 5,752 ♦ Carcinogen
Styrene 11,214 72 — 11,142 4,263 ♦ Carcinogen
Catechol 10,696 — — 10,696 — ♦ Carcinogen
Formic acid 10,278 858 — 9,420 1,462
Naphthalene 9,453 12 — 9,441 580 ♦ Carcinogen
Cresol (mixed isomers) 9,276 2 — 9,274 2
Dichloromethane 6,411 82 — 6,329 8,035 ♦ Carcinogen
Benzene 6,120 11 — 6,109 104 ♦ Carcinogen
1,2,4-Trimethylbenzene 5,152 196 — 4,955 1,337
Acetonitrile 3,832 85 — 3,747 1,891
Mercury compounds 2,599 0 0 2,598 7,380
Cyclohexanol 2,303 — — 2,303 —
Dioxin and dioxin-like compounds 2,290 — — 2,290 2,353 ♦ Carcinogen
Tetrachloroethylene 2,206 7 — 2,199 12,890 ♦ Carcinogen
Chloroform 2,146 21 — 2,124 392 ♦ Carcinogen
Chlorobenzene 2,132 6 — 2,126 15
Vinyl acetate 1,654 617 — 1,037 — ♦ Carcinogen
Perfluorooctanoic acid 1,421 — — 1,421 272 ♦ Carcinogen PFAS
Hydrogen fluoride 1,320 0 — 1,319 61,870
n-Hexane 1,183 306 — 877 939
Benzo[g,h,i]perylene 961 0 — 961 0
Trifluralin 898 — — 898 —
Trichloroethylene 671 12 — 658 22,387 ♦ Carcinogen
Hexabromocyclododecane 608 — — 608 —
Polychlorinated biphenyls 529 — — 529 0 ♦ Carcinogen
1,4-Dichlorobenzene 291 1 — 290 — ♦ Carcinogen
Carbaryl 277 — — 277 —
Thiols, C8-20, �-�-perfluoro, telomers with acrylamide 272 — — 272 0 PFAS
Methyl tert-butyl ether 270 270 — — —
Chlorine 266 — — 266 2
Polycyclic aromatic compounds 252 — — 252 21 ♦ Carcinogen
Toxaphene 250 — — 250 — ♦ Carcinogen
Diazinon 250 — — 250 — ♦ Carcinogen
Chlordane 250 0 — 250 — ♦ Carcinogen
Heptachlor 250 — — 250 — ♦ Carcinogen
Hexachlorophene 250 — — 250 31
Propylene 250 — — 250 —
Phenanthrene 212 — — 212 51
1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-[2-[(�-�-perfluoro-C4-20-alkyl)thio]acetyl] derivs., inner salts 208 — — 208 0 PFAS
Toluene-2,4-diisocyanate 184 — — 184 14,947 ♦ Carcinogen
Acetamide, N-(2-aminoethyl), 2[(�-�-perfluoro-C4-20-alkyl)thio] derivs., polymers with N1,N1-dimethyl-1,3-propanediamine, epichlorohydrin and ethylenediamine, oxidized 138 — — 138 — PFAS
Perfluorododecanoic acid 135 — — 135 0 PFAS
Potassium perfluorooctanesulfonate 126 — — 126 0 PFAS
1-Propanesulfonic acid, 2-methyl-, 2-[[1-oxo-3-[(�-�-perfluoro-C4-16-alkyl)thio]propyl]amino] derivs., sodium salts 121 — — 121 0 PFAS
Cumene hydroperoxide 41 — — 41 —
1,1,2-Trichloroethane 19 7 — 12 —
Butyl acrylate 11 11 — — 3
Hexachlorobenzene 8 — — 8 — ♦ Carcinogen
1,3-Butadiene 7 7 — — — ♦ Carcinogen
1,1,1,2-Tetrachloroethane 5 5 — — — ♦ Carcinogen
Pentachloroethane 0 0 — — —
Creosote 0 — — 0 1,268 ♦ Carcinogen
Chlorophenols 0 — — 0 — ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Methyl tert-butyl ether — — — — —
Aluminum oxide (fibrous forms) 959,712 0 — 959,712 —
Asbestos (friable) 821,518 — — 821,518 — ♦ Carcinogen
Ethylene glycol 603,345 158 — 603,187 9,303
Chromium compounds (except for chromite ore mined in the Transvaal Region) 483,232 0 11 483,221 23,788
Zinc compounds 355,649 168 — 355,481 3,315
Nonylphenol Ethoxylates 338,002 — — 338,002 1,712
Diisocyanates 274,750 — — 274,750 1,802
Ammonia 190,146 3,192 — 186,954 6,761
Maleic anhydride 153,801 119 — 153,682 2,456
Copper compounds 148,642 92 7 148,543 1,823
Cobalt compounds 136,909 1 — 136,908 1,049 ♦ Carcinogen
Barium 136,337 0 84 136,252 9,295
Nickel compounds 125,572 0 209 125,362 2,071 ♦ Carcinogen
Lead 116,233 0 5 116,228 10,274 ♦ Carcinogen
Certain glycol ethers 97,733 408 — 97,325 3,262
Sodium nitrite 94,279 0 — 94,279 11,368
Arsenic compounds 93,669 0 2 93,666 8,237 ♦ Carcinogen
Diethanolamine 90,341 2 — 90,340 0
Toluene 78,374 73 — 78,300 14,962
Nonylphenol 57,912 — — 57,912 159
Nitric acid 51,155 39 — 51,117 110,462
Vinclozolin 45,043 — — 45,043 —
Acephate 44,592 — — 44,592 —
Phenol 37,714 147 — 37,567 13
Antimony compounds 35,781 0 — 35,781 1
Cyclohexane 32,056 208 — 31,847 15
Zinc (fume or dust) 31,286 — — 31,286 48
Tetrabromobisphenol A 26,389 — — 26,389 —
Manganese compounds 22,643 0 — 22,643 4,455
Xylene (mixed isomers) 19,214 112 — 19,102 22,084
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 16,494 — — 16,494 2,908
Triethylamine 16,217 1,641 — 14,577 0
Molybdenum trioxide 10,775 6 — 10,769 — ♦ Carcinogen
2,4,5-Trichlorophenol 10,739 7 — 10,732 —
Methanol 10,183 1,530 — 8,653 17,619
Biphenyl 9,831 1 — 9,830 —
N,N-Dimethylformamide 9,041 79 — 8,963 472 ♦ Carcinogen
Formic acid 7,966 577 — 7,389 9,067
Ethylbenzene 5,905 22 — 5,883 11,205 ♦ Carcinogen
Naphthalene 5,666 72 — 5,595 296 ♦ Carcinogen
Styrene 5,158 15 — 5,143 3,108 ♦ Carcinogen
Benzene 3,573 9 — 3,564 110 ♦ Carcinogen
Dichloromethane 3,517 632 — 2,885 2,228 ♦ Carcinogen
Chlorobenzene 3,002 9 — 2,993 —
Vinyl acetate 2,968 48 — 2,920 — ♦ Carcinogen
Aniline 2,723 357 — 2,365 — ♦ Carcinogen
Pentachlorophenol 2,639 — — 2,639 — ♦ Carcinogen
1,2,4-Trimethylbenzene 2,310 78 — 2,232 1,413
Acetonitrile 1,584 75 — 1,510 1,761
Dioxin and dioxin-like compounds 1,503 — — 1,503 — ♦ Carcinogen
Chloroform 1,468 79 — 1,389 12,159 ♦ Carcinogen
Formaldehyde 1,437 360 — 1,077 5,293 ♦ Carcinogen
Hexabromocyclododecane 1,177 — — 1,177 —
Mercury 981 0 0 981 4,144
Polycyclic aromatic compounds 926 — — 926 13 ♦ Carcinogen
Trifluralin 820 — — 820 —
n-Hexane 774 301 — 473 286
Cadmium 723 — 0 723 9,786 ♦ Carcinogen
Vanadium (except when contained in an alloy) 722 — — 722 0
Hydrogen fluoride 559 0 — 558 55,862
Phenanthrene 456 — — 456 31
Perfluorooctanoic acid 331 — — 331 47 ♦ Carcinogen PFAS
Dimethylamine 309 5 — 305 —
Anthracene 301 0 — 300 5
Polychlorinated biphenyls 241 — — 241 0 ♦ Carcinogen
Perfluorododecanoic acid 134 — — 134 28 PFAS
Potassium perfluorooctanesulfonate 125 — — 125 26 PFAS
Thiols, C8-20, �-�-perfluoro, telomers with acrylamide 115 — — 115 24 PFAS
1-Propanesulfonic acid, 2-methyl-, 2-[[1-oxo-3-[(�-�-perfluoro-C4-16-alkyl)thio]propyl]amino] derivs., sodium salts 101 — — 101 21 PFAS
Benzo[g,h,i]perylene 91 0 — 91 0
Hexachlorobenzene 17 — — 17 — ♦ Carcinogen
Creosote 0 — — 0 959 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Aluminum oxide (fibrous forms) 1,724,496 340 — 1,724,156 —
Maleic anhydride 841,175 90 — 841,085 754
Ethylene glycol 651,234 57 — 651,177 4,252
Asbestos (friable) 602,605 — — 602,605 — ♦ Carcinogen
Zinc compounds 536,298 340 — 535,958 5,674
Cobalt compounds 459,149 142 — 459,007 860 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 271,449 1 8 271,440 29,937
Diisocyanates 224,007 — — 224,007 1,135
Methanol 210,999 540 — 210,459 45,494
Nickel compounds 181,418 325 155 180,938 1,624 ♦ Carcinogen
Copper compounds 178,863 340 — 178,523 3,394
Formaldehyde 161,594 42 — 161,552 22,598 ♦ Carcinogen
Certain glycol ethers 147,671 16 — 147,655 2,195
Ammonia 128,253 3,003 — 125,250 3,285
Barium 117,042 — 62 116,980 5,951
Toluene 114,362 120 — 114,242 80,774
Sodium nitrite 105,482 340 — 105,142 10,522
Nonylphenol Ethoxylates 98,957 — — 98,957 80
Diethanolamine 87,595 21 — 87,574 1,384
Lead 83,412 26 4 83,383 7,964 ♦ Carcinogen
Arsenic compounds 82,798 2 20 82,776 4,624 ♦ Carcinogen
Manganese compounds 81,345 1 — 81,344 11,352
Phenol 67,938 62 — 67,877 259
Nitric acid 63,530 0 — 63,530 142,565
Nonylphenol 51,138 — — 51,138 292
Tetrabromobisphenol A 47,528 — — 47,528 —
Vinclozolin 46,600 — — 46,600 —
Acephate 46,134 — — 46,134 —
Aniline 45,282 125 — 45,157 5 ♦ Carcinogen
1,2,4-Trimethylbenzene 40,768 20 — 40,749 1,866
Triethylamine 32,239 287 — 31,952 1,384
Antimony compounds 29,121 34 — 29,087 0
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 22,472 — — 22,472 5,485
Fomesafen 20,856 — — 20,856 —
Ethylene thiourea 19,604 0 — 19,604 — ♦ Carcinogen
Hexabromocyclododecane 17,633 — — 17,633 —
Xylene (mixed isomers) 17,600 97 — 17,502 133,855
N,N-Dimethylformamide 17,053 0 — 17,053 2 ♦ Carcinogen
Selenium 16,902 — 3 16,900 547
Dimethyl phthalate 15,926 — — 15,926 —
2,4-Dichlorophenol 15,548 0 — 15,548 —
n-Butyl alcohol 14,909 0 — 14,909 5,091
Toluene-2,4-diisocyanate 12,578 — — 12,578 80 ♦ Carcinogen
Zinc (fume or dust) 12,002 — — 12,002 67
Cresol (mixed isomers) 11,601 2 — 11,599 —
Molybdenum trioxide 8,102 34 — 8,068 — ♦ Carcinogen
Biphenyl 8,048 11 — 8,037 —
Styrene 6,622 44 — 6,578 1,388 ♦ Carcinogen
Benzene 6,189 13 — 6,177 74 ♦ Carcinogen
Ethylbenzene 6,009 27 — 5,982 23,213 ♦ Carcinogen
Naphthalene 5,945 12 — 5,933 1,650 ♦ Carcinogen
Cyclohexane 5,161 7 — 5,154 183
Creosote 4,422 — — 4,422 3,874 ♦ Carcinogen
Mercury 2,584 1 0 2,583 312
Dioxin and dioxin-like compounds 1,907 — — 1,907 — ♦ Carcinogen
Pendimethalin 918 — — 918 —
n-Hexane 630 433 — 197 199
Trifluralin 517 — — 517 —
Pentachlorophenol 475 — — 475 — ♦ Carcinogen
Polycyclic aromatic compounds 435 — — 435 14 ♦ Carcinogen
Benzo[g,h,i]perylene 367 0 — 366 1
Phenanthrene 306 — — 306 33
Hexachlorobenzene 204 — — 204 — ♦ Carcinogen
Polychlorinated biphenyls 202 — — 202 1,324 ♦ Carcinogen
Perfluorooctanoic acid 138 — — 138 — ♦ Carcinogen PFAS
Tetrachloroethylene 46 1 — 45 7,304 ♦ Carcinogen
tert-Butyl alcohol 8 — — 8 5

2021

Chemical Total (lbs) Air Water Land Off-Site
Aluminum oxide (fibrous forms) 1,143,336 325 — 1,143,012 —
Zinc compounds 389,418 325 — 389,093 19,301
Maleic anhydride 343,697 14 — 343,683 —
Ethylene glycol 314,064 56 — 314,008 9,637
Diisocyanates 226,563 — — 226,563 1
Arsenic compounds 202,409 42 32 202,335 5,506 ♦ Carcinogen
Copper compounds 184,686 325 9 184,352 36,486
Nonylphenol Ethoxylates 173,538 — — 173,538 69
Chromium compounds (except for chromite ore mined in the Transvaal Region) 163,357 1 15 163,341 54,105
Lead 152,401 — 7 152,394 8,110 ♦ Carcinogen
Certain glycol ethers 152,111 56 — 152,055 8,545
Asbestos (friable) 150,595 — — 150,595 — ♦ Carcinogen
Nickel compounds 137,586 856 294 136,436 2,390 ♦ Carcinogen
Ammonia 120,477 4,762 — 115,715 2,177
Toluene 114,507 157 — 114,350 94,663
Barium 99,699 — 118 99,581 6,158
Manganese compounds 71,425 1 — 71,425 15,422
Nitric acid 70,621 7 — 70,614 110,629
Cobalt compounds 58,126 280 — 57,846 129 ♦ Carcinogen
Sodium nitrite 53,791 325 — 53,466 12,579
Diethanolamine 53,617 32 — 53,585 3,219
Vanadium (except when contained in an alloy) 45,704 — — 45,704 —
Methyl methacrylate 44,710 210 — 44,500 383
Dicamba 39,372 — — 39,372 —
Triethylamine 39,123 1,723 — 37,401 3,198
Tetrabromobisphenol A 37,632 — — 37,632 —
Antimony compounds 36,081 33 — 36,049 —
Acephate 35,109 — — 35,109 —
Vinclozolin 34,664 — — 34,664 —
Methanol 27,363 1,019 — 26,344 61,501
Zinc (fume or dust) 25,669 — — 25,669 18
Selenium 25,299 0 5 25,294 258
Phenol 25,270 61 — 25,209 1,470
Fomesafen 23,133 — — 23,133 —
Naphthalene 22,870 15 — 22,855 3,992 ♦ Carcinogen
Xylene (mixed isomers) 22,353 212 — 22,141 120,638
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 18,008 — — 18,008 6,414
1,2,4-Trimethylbenzene 15,063 2 — 15,060 8,591
Formaldehyde 12,887 81 — 12,805 7 ♦ Carcinogen
Dimethyl phthalate 12,367 — — 12,367 563
Molybdenum trioxide 11,854 33 — 11,821 — ♦ Carcinogen
Ethylene thiourea 11,826 0 — 11,826 — ♦ Carcinogen
Hexabromocyclododecane 10,618 — — 10,618 —
N-Methyl-2-pyrrolidone 9,766 0 — 9,766 14,715
N,N-Dimethylformamide 6,669 3 — 6,666 — ♦ Carcinogen
Benzene 5,527 18 — 5,508 21 ♦ Carcinogen
Biphenyl 3,578 9 — 3,570 —
Ethylbenzene 3,452 60 — 3,392 18,540 ♦ Carcinogen
Acetonitrile 2,936 339 — 2,597 216
Dioxin and dioxin-like compounds 2,696 — — 2,696 — ♦ Carcinogen
1-Bromopropane 2,480 56 — 2,424 — ♦ Carcinogen
Dichloromethane 2,096 35 — 2,061 2,267 ♦ Carcinogen
Polycyclic aromatic compounds 1,709 — — 1,709 45 ♦ Carcinogen
Phenanthrene 1,507 — — 1,507 81
Benzo[g,h,i]perylene 819 0 — 819 0
Mercury 711 0 0 711 1,509
Cyclohexane 606 13 — 593 458
Trifluralin 362 — — 362 —
Polychlorinated biphenyls 262 — — 262 0 ♦ Carcinogen
n-Butyl alcohol 149 3 — 146 2,651
Pendimethalin 122 — — 122 —
Hexachlorobenzene 120 — — 120 — ♦ Carcinogen
Isoprene 40 40 — 0 — ♦ Carcinogen
Creosote 1 — — 1 1,174 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Aluminum oxide (fibrous forms) 1,234,053 207 — 1,233,845 —
Ethylene glycol 884,974 61 — 884,913 22,308
Chromium compounds (except for chromite ore mined in the Transvaal Region) 613,888 1 1 613,886 47,780
Zinc compounds 565,931 207 6 565,718 17,448
Lead compounds 442,195 1 0 442,194 6,846
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 434,999 21 72 434,907 10,555
Copper compounds 335,913 207 2 335,704 1,214
Nickel compounds 293,539 413 5 293,121 8,814 ♦ Carcinogen
Molybdenum trioxide 262,962 21 — 262,941 — ♦ Carcinogen
Diisocyanates 240,637 — — 240,637 872
Asbestos (friable) 227,802 — — 227,802 — ♦ Carcinogen
Maleic anhydride 170,554 9 — 170,545 63
Nonylphenol Ethoxylates 168,273 — — 168,273 1,061
Arsenic compounds 168,187 3 9 168,174 3,981 ♦ Carcinogen
Certain glycol ethers 167,054 61 — 166,993 15,852
Ammonia 160,930 660 — 160,270 10,183
Toluene 134,489 104 — 134,385 77,928
Sodium nitrite 116,147 206 — 115,940 24,279
Manganese compounds 74,952 0 — 74,952 9,155
Cobalt compounds 61,332 168 — 61,164 665 ♦ Carcinogen
Chlorothalonil 57,673 0 — 57,673 — ♦ Carcinogen
Diethanolamine 53,927 28 — 53,899 6,551
Methanol 49,003 1,365 — 47,638 81,947
Selenium 48,818 — 0 48,817 477
Vinclozolin 47,880 — — 47,880 —
Acephate 47,791 — — 47,791 —
Tetrabromobisphenol A 40,376 — — 40,376 —
Antimony compounds 37,746 21 — 37,725 —
N-Methyl-2-pyrrolidone 29,995 — — 29,995 17,757
Vanadium compounds 28,006 — — 28,006 —
Zinc (fume or dust) 24,851 — — 24,851 84
Xylene (mixed isomers) 23,650 99 — 23,551 154,531
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 15,588 — — 15,588 11,488
Biphenyl 15,490 2 — 15,488 —
Naphthalene 12,896 10 — 12,886 2,671 ♦ Carcinogen
2,4-Diaminotoluene 11,750 — — 11,750 — ♦ Carcinogen
Cadmium 11,405 0 0 11,405 4,170 ♦ Carcinogen
Dimethyl phthalate 11,400 — — 11,400 563
Nitric acid 10,675 335 — 10,339 70,612
Nonylphenol 9,063 — — 9,063 38
1,2,4-Trimethylbenzene 8,780 2 — 8,778 9,271
Phenol 7,013 26 — 6,987 474
Benzene 5,632 111 — 5,522 252 ♦ Carcinogen
Ethylbenzene 2,882 26 — 2,855 17,572 ♦ Carcinogen
Dioxin and dioxin-like compounds 2,680 — — 2,680 — ♦ Carcinogen
Hexabromocyclododecane 2,082 — — 2,082 —
Mercury 1,716 0 0 1,716 9,334
Trifluralin 1,288 — — 1,288 —
Cresol (mixed isomers) 896 3 — 893 —
Chlordane 510 206 — 304 600 ♦ Carcinogen
Benzo[g,h,i]perylene 162 0 — 162 0
Thiols, C8-20, �-�-perfluoro, telomers with acrylamide 102 — — 102 — PFAS
Polychlorinated biphenyls 55 — — 55 2 ♦ Carcinogen
Polycyclic aromatic compounds 42 — — 42 387 ♦ Carcinogen
Hexachlorobenzene 25 0 — 25 0 ♦ Carcinogen
Methyl tert-butyl ether 18 18 — — 0

2019

Chemical Total (lbs) Air Water Land Off-Site
Isoprene — — — — — ♦ Carcinogen
Cobalt compounds 798,786 7 — 798,779 630 ♦ Carcinogen
Asbestos (friable) 549,368 22 — 549,346 — ♦ Carcinogen
Lead compounds 450,710 0 0 450,710 16,692
Aluminum oxide (fibrous forms) 450,063 17 — 450,046 —
Ethylene glycol 384,077 68 — 384,009 14,609
Zinc compounds 297,687 227 4 297,456 22,412
Arsenic compounds 282,108 1 37 282,070 22,799 ♦ Carcinogen
Certain glycol ethers 257,046 61 — 256,985 14,049
Chromium compounds (except for chromite ore mined in the Transvaal Region) 223,355 0 0 223,355 73,855
Nickel compounds 206,991 5 3 206,983 5,985 ♦ Carcinogen
Sodium nitrite 179,697 — — 179,697 50,594
Copper compounds 147,943 2 2 147,940 2,324
Toluene 110,475 96 — 110,379 70,924
Nonylphenol Ethoxylates 91,247 — — 91,247 2,809
Manganese compounds 63,672 4 — 63,669 8,114
Nonylphenol 61,866 — — 61,866 3,149
Ammonia 60,730 482 — 60,248 12,938
Diisocyanates 59,370 — — 59,370 49
Chlorothalonil 56,565 33 — 56,532 — ♦ Carcinogen
Diethanolamine 52,027 29 — 51,997 3,106
Selenium 50,104 — 0 50,104 4,155
Styrene 44,946 4,353 — 40,593 3,404 ♦ Carcinogen
Molybdenum trioxide 41,985 21 — 41,965 — ♦ Carcinogen
Antimony compounds 40,339 9 — 40,330 0
Tetrabromobisphenol A 37,044 — — 37,044 —
Vinclozolin 36,668 — — 36,668 —
Acephate 36,301 — — 36,301 —
Diethyl sulfate 31,324 1,669 — 29,655 — ♦ Carcinogen
N-Methyl-2-pyrrolidone 28,352 1,595 — 26,758 4,064
Naphthalene 25,119 10 — 25,109 3,581 ♦ Carcinogen
Triethylamine 24,328 5,190 — 19,138 —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 24,168 — — 24,168 25,108
Zinc (fume or dust) 23,759 1 — 23,758 39
Cadmium 20,026 0 0 20,026 16,287 ♦ Carcinogen
Methanol 16,622 1,709 — 14,912 135,033
Nitric acid 16,608 — — 16,608 174,849
Formic acid 15,093 646 — 14,448 5,266
Maleic anhydride 14,544 160 — 14,384 150
Diglycidyl resorcinol ether 14,006 3,857 — 10,149 — ♦ Carcinogen
Phenol 13,794 26 — 13,768 36
1,2,4-Trimethylbenzene 13,002 122 — 12,880 4,862
Vanadium compounds 12,572 — — 12,572 168
Xylene (mixed isomers) 12,256 73 — 12,183 233,041
Formaldehyde 10,836 708 — 10,128 2,219 ♦ Carcinogen
Hexabromocyclododecane 6,905 — — 6,905 —
n-Hexane 3,943 1,932 — 2,012 213
Benzene 3,889 30 — 3,859 199 ♦ Carcinogen
Ethylbenzene 3,867 8 — 3,859 9,071 ♦ Carcinogen
Vanadium (except when contained in an alloy) 3,029 7 — 3,023 0
Dioxin and dioxin-like compounds 2,003 — — 2,003 — ♦ Carcinogen
Mercury compounds 1,663 0 0 1,663 6,392
Cresol (mixed isomers) 1,627 1,617 — 10 —
Methyl tert-butyl ether 910 908 — 3 —
Polychlorinated biphenyls 122 — — 122 277 ♦ Carcinogen
Hexachlorobenzene 81 2 — 79 — ♦ Carcinogen
Benzo[g,h,i]perylene 30 0 — 30 —
Polycyclic aromatic compounds 18 1 — 17 0 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Asbestos (friable) 1,194,469 14 — 1,194,456 — ♦ Carcinogen
Aluminum oxide (fibrous forms) 953,579 27 — 953,551 —
Lead compounds 714,742 116 0 714,626 12,196
Zinc compounds 597,648 186 — 597,462 32,509
Cobalt compounds 522,229 11 — 522,218 149 ♦ Carcinogen
Ethylene glycol 510,933 110 — 510,823 12,758
Arsenic compounds 316,318 328 26 315,964 37,468 ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 294,981 0 11 294,970 9,448
Nickel compounds 211,762 10 6 211,746 2,968 ♦ Carcinogen
Maleic anhydride 207,064 1,020 — 206,044 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 174,663 237 3 174,423 72,913
Nitric acid 138,940 — — 138,940 83,850
Acrylic acid 127,362 1,249 — 126,113 38
Styrene 117,879 5,346 — 112,533 9,771 ♦ Carcinogen
Vanadium (except when contained in an alloy) 113,953 — — 113,953 0
Copper compounds 110,325 1 1 110,323 3,877
Certain glycol ethers 90,079 — — 90,079 1,653
Toluene 85,473 45 — 85,428 41,101
Sodium nitrite 83,831 — — 83,831 27,458
Methanol 80,992 321 — 80,671 16,327
Diethanolamine 76,905 33 — 76,872 2
Manganese compounds 71,836 4 — 71,832 5,706
Molybdenum trioxide 68,465 — — 68,465 — ♦ Carcinogen
Ammonia 63,469 421 — 63,048 3,889
Tetrabromobisphenol A 61,796 — — 61,796 —
Diisocyanates 57,635 — — 57,635 506
Zinc (fume or dust) 45,302 — — 45,302 141
Chlorothalonil 33,762 55 — 33,708 5 ♦ Carcinogen
N-Methyl-2-pyrrolidone 33,650 181 — 33,469 957
Selenium 31,681 50 3 31,627 1,102
Vinclozolin 29,991 — — 29,991 —
Acephate 29,691 — — 29,691 —
Hydroquinone 29,669 211 — 29,458 —
Diglycidyl resorcinol ether 28,648 4,000 — 24,648 — ♦ Carcinogen
Triethylamine 25,146 8,419 — 16,728 —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 24,552 — — 24,552 15,155
Phenol 23,241 14 — 23,227 562
Antimony compounds 21,421 8 — 21,413 8
Naphthalene 20,581 1 — 20,580 354 ♦ Carcinogen
Cadmium 15,333 83 0 15,250 6,851 ♦ Carcinogen
Xylene (mixed isomers) 11,742 4 — 11,738 113,312
Vanadium compounds 11,554 3 — 11,551 —
Chlorobenzene 11,383 86 — 11,297 —
1,2,4-Trimethylbenzene 5,858 17 — 5,840 531
Mercury 3,017 0 0 3,017 402
Isoprene 2,926 801 — 2,126 — ♦ Carcinogen
Dioxin and dioxin-like compounds 2,887 — — 2,887 — ♦ Carcinogen
Polycyclic aromatic compounds 1,826 1 — 1,825 50 ♦ Carcinogen
Ethylbenzene 1,487 0 — 1,487 8,430 ♦ Carcinogen
Pendimethalin 810 — — 810 —
Benzene 638 1 — 637 1,285 ♦ Carcinogen
Polychlorinated biphenyls 274 — — 274 17,628 ♦ Carcinogen
Benzo[g,h,i]perylene 136 0 — 136 —
n-Hexane 3 3 — — 19

2017

Chemical Total (lbs) Air Water Land Off-Site
Dicyclopentadiene — — — — —
Aluminum oxide (fibrous forms) 1,029,625 26 — 1,029,599 —
Methanol 814,695 2,451 — 812,245 15,192
Nickel compounds 576,712 182 7 576,523 7,645 ♦ Carcinogen
Molybdenum trioxide 523,247 33 — 523,214 0 ♦ Carcinogen
Zinc compounds 483,564 377 4 483,183 35,119
Asbestos (friable) 427,342 15 — 427,327 — ♦ Carcinogen
Ethylene glycol 423,513 197 — 423,316 99,447
Lead compounds 401,439 57 3 401,380 23,650
Arsenic compounds 280,522 72 8 280,442 48,211 ♦ Carcinogen
Diethanolamine 221,445 90 — 221,354 7,115
Certain glycol ethers 194,429 — — 194,429 881
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 190,284 0 69 190,215 23,712
Chromium compounds (except for chromite ore mined in the Transvaal Region) 188,081 66 6 188,009 88,910
Vanadium compounds 129,631 2 — 129,629 0
Ammonia 119,431 567 — 118,864 2,450
Manganese compounds 115,834 3 — 115,831 26,636
Tetrabromobisphenol A 99,171 — — 99,171 —
Chlorothalonil 97,963 63 — 97,900 — ♦ Carcinogen
Nitric acid 95,396 — — 95,396 249,917
Toluene 94,416 52 — 94,364 26,977
N-Methyl-2-pyrrolidone 85,766 97 — 85,669 1,657
Sodium nitrite 78,760 — — 78,760 57,597
Nonylphenol 71,839 — — 71,839 —
Cobalt compounds 61,123 6 — 61,117 837 ♦ Carcinogen
Copper compounds 56,379 0 3 56,375 3,256
Diisocyanates 54,865 — — 54,865 286
Zinc (fume or dust) 53,553 — — 53,553 46
Naphthalene 51,499 21 — 51,479 3,602 ♦ Carcinogen
Selenium 49,532 12 2 49,518 5,093
Dazomet 38,721 — — 38,721 —
Antimony compounds 38,588 3 — 38,585 125
Styrene 33,821 1,670 — 32,151 — ♦ Carcinogen
Acrylic acid 27,913 567 — 27,346 288
Xylene (mixed isomers) 26,550 26 — 26,524 126,574
Chloroacetic acid 25,826 — — 25,826 —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 24,951 — — 24,951 32,999
Hydroquinone 23,315 1,271 — 22,044 4
Maleic anhydride 22,949 300 — 22,648 —
4,4'-Isopropylidenediphenol 19,400 10 — 19,390 1
Formic acid 19,058 878 — 18,180 504
Isoprene 17,982 9,644 — 8,337 — ♦ Carcinogen
1-Bromopropane 15,277 — — 15,277 — ♦ Carcinogen
Cadmium 14,405 53 0 14,352 13,816 ♦ Carcinogen
Hydrogen fluoride 13,966 — — 13,966 19,668
Hydrogen sulfide 11,672 7 — 11,665 0
Sodium azide 11,666 — — 11,666 —
1,2,4-Trimethylbenzene 6,551 155 — 6,396 2,956
Phenol 6,533 125 — 6,408 709
Dioxin and dioxin-like compounds 4,492 — — 4,492 — ♦ Carcinogen
Polycyclic aromatic compounds 2,627 — — 2,627 — ♦ Carcinogen
Ethylbenzene 2,622 12 — 2,610 6,310 ♦ Carcinogen
Mercury 1,409 0 0 1,409 241
Cyclohexane 1,311 523 — 788 136
Benzene 877 54 — 823 53,000 ♦ Carcinogen
Benzo[g,h,i]perylene 294 0 — 294 —
Polychlorinated biphenyls 232 — — 232 1,394 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Zinc compounds 1,255,687 476 25 1,255,186 8,807
Lead compounds 719,964 1 124 719,838 13,538
Asbestos (friable) 570,094 39 — 570,055 — ♦ Carcinogen
Acrylic acid 546,760 1,165 — 545,595 —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 507,744 0 251 507,493 150,333
Nickel compounds 452,507 11 183 452,313 14,440 ♦ Carcinogen
Vanadium compounds 302,682 8 — 302,674 31
Ethylene glycol 216,618 28 — 216,591 7,512
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 213,874 46 3,389 210,439 12,111
Certain glycol ethers 208,319 — — 208,319 5,704
Arsenic compounds 198,186 0 37 198,149 34,052 ♦ Carcinogen
Molybdenum trioxide 182,038 16 — 182,022 — ♦ Carcinogen
Selenium 155,822 — 5 155,817 148
Hydroquinone 132,737 221 — 132,516 —
Sodium nitrite 124,220 — — 124,220 77,437
Chlorothalonil 98,995 73 — 98,922 — ♦ Carcinogen
Manganese compounds 94,868 5 — 94,864 65,209
Ammonia 83,415 1,005 — 82,410 4,944
Diisocyanates 80,178 — — 80,178 708
Antimony compounds 74,546 0 — 74,546 51,811
Zinc (fume or dust) 66,562 5 — 66,557 574
N-Methyl-2-pyrrolidone 61,656 516 — 61,140 1,834
Copper compounds 54,477 107 143 54,227 13,690
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 43,721 — — 43,721 64,716
Aluminum oxide (fibrous forms) 42,945 1 — 42,943 —
Diethanolamine 37,006 2,183 — 34,823 5,866
Xylene (mixed isomers) 30,856 27 — 30,829 198,753
Naphthalene 29,094 3 — 29,091 407 ♦ Carcinogen
4,4'-Isopropylidenediphenol 27,673 10 — 27,663 —
Methanol 22,293 387 — 21,906 34,740
Formaldehyde 20,436 751 — 19,685 40 ♦ Carcinogen
Acetaldehyde 15,062 2,623 — 12,439 1 ♦ Carcinogen
Styrene 14,176 1,356 — 12,821 — ♦ Carcinogen
Hydrogen fluoride 14,063 — — 14,063 22,077
Catechol 12,956 10 — 12,946 — ♦ Carcinogen
Maleic anhydride 12,475 245 — 12,230 2,109
Methyl methacrylate 12,435 168 — 12,267 —
Cadmium 11,309 0 4 11,305 3,637 ♦ Carcinogen
Toluene 8,357 45 — 8,312 53,702
Hydrogen sulfide 6,169 — — 6,169 —
Ethylbenzene 4,239 5 — 4,233 5,243 ♦ Carcinogen
Dioxin and dioxin-like compounds 4,214 — — 4,214 — ♦ Carcinogen
Mercury 3,982 0 0 3,982 246
Cobalt compounds 3,906 12 — 3,894 3,342 ♦ Carcinogen
Polychlorinated biphenyls 3,405 — — 3,405 1,424 ♦ Carcinogen
Cumene 3,283 531 — 2,752 15 ♦ Carcinogen
Polycyclic aromatic compounds 2,568 — — 2,568 0 ♦ Carcinogen
Nitric acid 1,514 993 — 521 242,649
Trifluralin 1,180 — — 1,180 —
Benzene 1,130 18 — 1,112 67 ♦ Carcinogen
Isoprene 940 — — 940 — ♦ Carcinogen
Benzo[g,h,i]perylene 13 — — 13 —
Epichlorohydrin 10 10 — — — ♦ Carcinogen
Dazomet 7 — — 7 —

2015

Chemical Total (lbs) Air Water Land Off-Site
Asbestos (friable) 2,159,112 10 — 2,159,103 — ♦ Carcinogen
Lead compounds 1,474,519 64 134 1,474,321 56,938
Aluminum oxide (fibrous forms) 1,298,607 10 — 1,298,597 1,558
Zinc compounds 1,067,499 1 — 1,067,499 9,783
Nickel compounds 427,294 584 189 426,521 255,764 ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 266,313 46 3,654 262,613 19,910
Arsenic compounds 241,577 67 48 241,462 35,943 ♦ Carcinogen
Manganese compounds 231,615 3 — 231,612 44,078
Molybdenum trioxide 160,059 10 — 160,049 552,290 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 157,658 0 250 157,408 821,424
Copper compounds 133,619 3 153 133,463 10,339
Cobalt compounds 115,766 8 — 115,758 3,833 ♦ Carcinogen
Selenium 113,294 26 2 113,266 398
Cadmium compounds 109,144 122 4 109,018 6,313 ♦ Carcinogen
Chlorothalonil 97,698 — — 97,698 — ♦ Carcinogen
Acephate 85,974 — — 85,974 5
Vinclozolin 85,730 — — 85,730 —
Methyl methacrylate 76,797 21 — 76,775 —
Diisocyanates 72,755 — — 72,755 1,584
Zinc (fume or dust) 71,690 5 — 71,685 1,032
Antimony compounds 69,265 21 — 69,244 3,231
Certain glycol ethers 63,892 — — 63,892 85,590
Dazomet 52,447 — — 52,447 1,818
Vanadium compounds 46,768 13 — 46,755 1,164,530
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 40,489 — — 40,489 32,730
Naphthalene 28,984 4 — 28,981 1,284 ♦ Carcinogen
Sodium nitrite 25,525 — — 25,525 71,948
Hydroquinone 18,719 31 — 18,688 —
Anthracene 18,718 31 — 18,687 —
Ethylene glycol 18,154 16 — 18,138 248,866
Nitric acid 17,505 56 — 17,449 374,271
Xylene (mixed isomers) 17,341 4 — 17,336 258,307
Ammonia 16,597 177 — 16,420 47,011
Hexachlorobenzene 14,826 — — 14,826 — ♦ Carcinogen
Toluene 10,219 1 — 10,218 54,070
Mercury 8,063 0 0 8,063 363
Diethanolamine 6,837 2 — 6,835 8,801
Ethylbenzene 4,100 1 — 4,099 3,910 ♦ Carcinogen
Dioxin and dioxin-like compounds 2,371 — — 2,371 — ♦ Carcinogen
Benzene 1,900 1 — 1,900 3,623 ♦ Carcinogen
Polycyclic aromatic compounds 1,351 — — 1,351 0 ♦ Carcinogen
Polychlorinated biphenyls 257 — — 257 1,384 ♦ Carcinogen
Benzo[g,h,i]perylene 29 0 — 29 1

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
Cobalt compounds — 182,094 — —
Cyclohexanol — — — 25
Creosote — — — 43,181
Butyl acrylate — — — 41,657
Toluene — — — 100,307
Chlorobenzene — — — 225,697
Hydrogen fluoride — — — 55
Hexachlorophene — — — 31
Diisocyanates — — — 4,442
Nitric acid — — — 580
1,3-Butadiene — — — 761
Toluene-2,4-diisocyanate — — — 14,947
Methyl tert-butyl ether — — — 70,886
Tetrachloroethylene — — — 17,203
Diethanolamine — — — 57,426
Maleic anhydride — — — 3,532
Sodium nitrite — — — 0
Phenanthrene — — — 20,004
Nitrate compounds (water dissociable; reportable only when in aqueous solution) — — — 1,935
Propylene — — — 12,347
Nickel compounds — 885,000 — —
Polycyclic aromatic compounds — — — 19,482
Molybdenum trioxide — 901,144 — —
Chlorine — — — 9,381
Perfluorooctanoic acid — — — 173
Dichloromethane — — — 14,446
Hexachlorobenzene — — — 24
Benzo[g,h,i]perylene — — — 936
Certain glycol ethers — — — 42,604
Nonylphenol — — — 41
Acetonitrile — — — 11,192
Nonylphenol Ethoxylates — — — 2,191
Styrene — — — 11,617
Ethylene glycol — — — 17,815
Cyclohexane — — — 14,373
1,2-Dichloroethane — — — 35,590
Vinyl acetate — — — 247,832
Vanadium compounds — 43,276 — —
n-Hexane — — — 14,015
Xylene (mixed isomers) — — — 229,142
Phenol — — — 6,405
Pentachloroethane — — — 3,506
Ammonia — — — 1,090
Chloroform — — — 28,683
Formic acid — — — 2,857
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) — — — 4,661
1,4-Dichlorobenzene — — — 11,196
Cresol (mixed isomers) — — — 5,019
Ethylbenzene — — — 55,932
Methanol — — — 547,465
Benzene — — — 33,660
Naphthalene — — — 47,035
1,1,1,2-Tetrachloroethane — — — 1,315
Trichloroethylene — — — 25,151
1,1,2-Trichloroethane — — — 15,341
1,2,4-Trimethylbenzene — — — 34,243
Chlorophenols — — — 159

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
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Trichloroethylene 704 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Trichloroethylene — — — 21,638
US ECOLOGY NEVADA, INC
BEATTY, NV
 Trichloroethylene 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Trichloroethylene 45 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Maleic anhydride — — — 3,532
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Phenanthrene 0 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Phenanthrene — — — 51
US ECOLOGY NEVADA, INC
BEATTY, NV
 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-[2-[(�-�-perfluoro-C4-20-alkyl)thio]acetyl] derivs., inner salts 0 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Thiols, C8-20, �-�-perfluoro, telomers with acrylamide 0 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Benzene — — — 0
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Benzene — — — 12
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
 Benzene 4 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Benzene 6 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Benzene — — — 0
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Benzene 83 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Benzene 0 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Arsenic 0 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Arsenic 23 — — —
STABLEX CANADA INC
BLAINVILLE
 Arsenic 120 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Arsenic 61 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Arsenic 210 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Arsenic 98 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 1-Bromopropane 63 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 1-Bromopropane 922 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Hexachlorophene — — — 31
US ECOLOGY TULSA, INC
TULSA, OK
 1,1-Dichloro-1-fluoroethane (HCFC-141b) 2,558 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Manganese compounds 0 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Manganese compounds 6 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Manganese compounds 0 — — —
STABLEX CANADA INC
BLAINVILLE
 Manganese compounds 261 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Manganese compounds 209 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Manganese compounds 306 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Manganese compounds 4,798 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Methanol — — — 1
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Methanol 83 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Methanol 25,740 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Methanol — — — 2,360
US ECOLOGY NEVADA, INC
BEATTY, NV
 Methanol 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Methanol 5,095 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Ethylbenzene — — — 15
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Ethylbenzene — — — 0
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Ethylbenzene 4,802 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Ethylbenzene — — — 592
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
 Ethylbenzene 35 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Ethylbenzene 3 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Ethylbenzene 169 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Naphthalene 59 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Naphthalene — — — 339
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
 Naphthalene 177 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Naphthalene 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Naphthalene 4 — — —
LEI INC
HAMMOND, LA
 Antimony compounds 14 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Antimony compounds 0 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Antimony compounds 1 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Antimony compounds 0 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 22 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 4 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 143 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 293 — — —
STABLEX CANADA INC
BLAINVILLE
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 120 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 183 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,454 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1,809 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 17 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 1-Propanesulfonic acid, 2-methyl-, 2-[[1-oxo-3-[(�-�-perfluoro-C4-16-alkyl)thio]propyl]amino] derivs., sodium salts 0 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Acetonitrile 1,804 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Acetonitrile — — — 83
US ECOLOGY TULSA, INC
TULSA, OK
 Acetonitrile 4 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Ammonia — — — 2
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Ammonia 95 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Ammonia 318 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Ammonia 20,790 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Chloroform — — — 11
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Chloroform — — — 0
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Chloroform 51 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Chloroform — — — 257
US ECOLOGY TULSA, INC
TULSA, OK
 Chloroform 73 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Benzo[g,h,i]perylene 0 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Potassium perfluorooctanesulfonate 0 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Cadmium compounds 2 — — —
LEI INC
HAMMOND, LA
 Cadmium compounds 27 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Cadmium compounds 18 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Cadmium compounds 23 — — —
STABLEX CANADA INC
BLAINVILLE
 Cadmium compounds 127 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Cadmium compounds 49 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Cadmium compounds 234 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Cadmium compounds 2,304 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) 574 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) 428 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,257 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Creosote — — — 1,268
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Ethylene glycol 73 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Ethylene glycol — — — 271
US ECOLOGY NEVADA, INC
BEATTY, NV
 Ethylene glycol 24,312 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Ethylene glycol 3,048 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Nickel compounds 44 — — —
LEI INC
HAMMOND, LA
 Nickel compounds 12 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Nickel compounds 0 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Nickel compounds 271 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Nickel compounds 187 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Nickel compounds 2,873 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Nitric acid 15,032 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Nitric acid 46,160 — — —
STABLEX CANADA INC
BLAINVILLE
 Nitric acid 7,186 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Nitric acid 6,123 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Polycyclic aromatic compounds — — — 21
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Styrene 1 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Styrene — — — 4,258
US ECOLOGY TULSA, INC
TULSA, OK
 Styrene 4 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Formic acid — — — 1,462
US ECOLOGY NEVADA, INC
BEATTY, NV
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 7,330 — — —
US ECOLOGY SULLIGENT, INC.
SULLIGENT, AL
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 13,380 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 0 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 3 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 0 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 6 — — —
LEI INC
HAMMOND, LA
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 0 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 358 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 297 — — —
STABLEX CANADA INC
BLAINVILLE
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 175 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Chromium compounds (except for chromite ore mined in the Transvaal Region) 7,428 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Molybdenum trioxide 5,752 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Perfluorododecanoic acid 0 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Cobalt compounds 5,379 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Cobalt compounds 2 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Cobalt compounds 9 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Cobalt compounds 19 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Cobalt compounds 63 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Cobalt compounds 1,141 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Copper compounds 6,683 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Copper compounds 0 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Copper compounds 11 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Copper compounds 512 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Copper compounds 546 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Dioxin and dioxin-like compounds 2,353 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Certain glycol ethers — — — 1
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Certain glycol ethers 63 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Certain glycol ethers — — — 2,583
US ECOLOGY NEVADA, INC
BEATTY, NV
 Certain glycol ethers 71 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Certain glycol ethers 9,513 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Certain glycol ethers — — — 693
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Phenol — — — 26
US ECOLOGY NEVADA, INC
BEATTY, NV
 Phenol 2 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Sodium nitrite 1,674 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Sodium nitrite 5,050 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Cyclohexane 545 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Cyclohexane — — — 60
US ECOLOGY TULSA, INC
TULSA, OK
 Cyclohexane 1 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Hydrogen fluoride — — — 55
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Hydrogen fluoride — — — 0
STABLEX CANADA INC
BLAINVILLE
 Hydrogen fluoride 23,952 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Hydrogen fluoride 10,513 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Hydrogen fluoride 23,193 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Hydrogen fluoride 4,157 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 1,2,4-Trimethylbenzene — — — 212
US ECOLOGY TULSA, INC
TULSA, OK
 1,2,4-Trimethylbenzene 5 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 1,2,4-Trimethylbenzene — — — 1
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 1,2,4-Trimethylbenzene 1,119 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Dichloromethane — — — 7,880
US ECOLOGY TULSA, INC
TULSA, OK
 Dichloromethane 154 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Cresol (mixed isomers) — — — 2
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Xylene (mixed isomers) — — — 86
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Xylene (mixed isomers) — — — 2
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Xylene (mixed isomers) 75,919 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Xylene (mixed isomers) — — — 2,244
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
 Xylene (mixed isomers) 35 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Xylene (mixed isomers) 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Xylene (mixed isomers) 4,212 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Polychlorinated biphenyls 0 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Chlorobenzene — — — 15
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Toluene — — — 13
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Toluene — — — 0
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Toluene 65,676 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Toluene — — — 5,818
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
 Toluene 35 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Toluene 40 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Toluene 3,103 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Tetrachloroethylene — — — 0
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Tetrachloroethylene 5 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Tetrachloroethylene — — — 9,597
US ECOLOGY NEVADA, INC
BEATTY, NV
 Tetrachloroethylene 2,971 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Tetrachloroethylene 317 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Butyl acrylate — — — 3
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 n-Hexane — — — 1
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 n-Hexane 652 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 n-Hexane — — — 283
US ECOLOGY TULSA, INC
TULSA, OK
 n-Hexane 3 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Chlorine 2 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Vanadium compounds 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Vanadium compounds 0 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 1,2-Dichloroethane — — — 68
US ECOLOGY NEVADA, INC
BEATTY, NV
 1,2-Dichloroethane 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Fluorine 20 — — —
STABLEX CANADA INC
BLAINVILLE
 Silver compounds 138 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Silver compounds 23 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Silver compounds 28 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Silver compounds 520 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Silver compounds 404 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Silver compounds 0 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Silver compounds 5,299 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Silver compounds 7 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
 Silver compounds 20 — — —
LEI INC
HAMMOND, LA
 Silver compounds 1 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Silver compounds 0 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Nonylphenol Ethoxylates — — — 97
US ECOLOGY TULSA, INC
TULSA, OK
 Nonylphenol Ethoxylates 3,048 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Perfluorooctanoic acid — — — 173
US ECOLOGY NEVADA, INC
BEATTY, NV
 Perfluorooctanoic acid 99 — — —
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
 Zinc compounds 27,561 — — —
LEI INC
HAMMOND, LA
 Zinc compounds 6 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Zinc compounds 35 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Zinc compounds 130 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Zinc compounds 391 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Zinc compounds 1,430 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Zinc compounds 7,288 — — —
LEI INC
HAMMOND, LA
 Lead compounds 5,901 — — —
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
 Lead compounds 115 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Lead compounds 30 — — —
STABLEX CANADA INC
BLAINVILLE
 Lead compounds 120 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Lead compounds 161 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Lead compounds 609 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Lead compounds 2,792 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Toluene-2,4-diisocyanate — — — 14,947
US ECOLOGY TULSA, INC
TULSA, OK
 Fomesafen 15,240 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Diethanolamine 2 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
 Diisocyanates — — — 25
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Diisocyanates — — — 4,417
US ECOLOGY TULSA, INC
TULSA, OK
 Diisocyanates 2 — — —
US ECOLOGY TULSA, INC
TULSA, OK
 Mercury compounds 59 — — —
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
 Mercury compounds 0 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
 Mercury compounds 18 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
 Mercury compounds 0 — — —
LEI INC
HAMMOND, LA
 Mercury compounds 5 — — —
ROSS INCINERATION SERVICES INC
GRAFTON, OH
 Mercury compounds 47 — — —
STABLEX CANADA INC
BLAINVILLE
 Mercury compounds 7,178 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
 Mercury compounds 2 — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
 Mercury compounds 69 — — —
US ECOLOGY SULLIGENT, INC.
SULLIGENT, AL
 Mercury compounds 1 — — —

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
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 17, 2024 Jul 19, 2024 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 26, 2022 May 4, 2022 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 15, 2022 — Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 13, 2021 Jul 15, 2021 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jul 13, 2021 Jul 15, 2021 Resolved
rcra Standards for Used Oil: Generators Jul 13, 2021 Jul 15, 2021 Resolved
rcra Land Disposal Restrictions: General Jul 8, 2021 Aug 6, 2021 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 28, 2020 Jul 29, 2020 Resolved
cwa Schedule Event unachieved but reported Aug 6, 2019 — Open
cwa Schedule Event achieved late but reported Aug 6, 2019 — Open
cwa Schedule Event reported late Aug 6, 2019 — Open
cwa Schedule Event unachieved but reported Aug 6, 2019 — Open
cwa Schedule Event achieved late but reported Aug 6, 2019 — Open
cwa Schedule Event unachieved and not reported Aug 6, 2019 — Open
cwa Schedule Event reported late Aug 6, 2019 — Open
cwa Schedule Event unachieved and not reported Aug 6, 2019 — Open
cwa Schedule Event achieved late but reported Jul 7, 2019 — Open
cwa Schedule Event reported late Jul 7, 2019 — Open
cwa Schedule Event unachieved and not reported Jul 7, 2019 Apr 24, 2020 Resolved
cwa Schedule Event unachieved but reported Jul 7, 2019 Apr 24, 2020 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Sep 24, 2018 Nov 19, 2018 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Sep 24, 2018 Sep 24, 2018 Resolved
rcra Land Disposal Restrictions: General Sep 24, 2018 Nov 19, 2018 Resolved
rcra Standards for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units Sep 24, 2018 Mar 25, 2019 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Sep 24, 2018 Mar 25, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Sep 24, 2018 Mar 25, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Sep 24, 2018 Mar 25, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Landfills RCRAInfo V3 Violation Sep 24, 2018 Mar 28, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Sep 24, 2018 Sep 25, 2018 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 20, 2017 Jul 20, 2017 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 6, 2016 Oct 9, 2016 Resolved
rcra Standards for Owners and Operators of HW TSDs: Tank Systems Feb 9, 2016 Oct 30, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 9, 2016 Oct 30, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Feb 9, 2016 Oct 30, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Oct 6, 2015 Oct 30, 2019 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Oct 6, 2015 Oct 8, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 6, 2015 Oct 8, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Aug 28, 2014 Oct 30, 2019 Resolved
rcra Land Disposal Restrictions: Prohibitions on Storage Oct 16, 2013 Oct 30, 2019 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Oct 16, 2013 Oct 30, 2019 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Oct 16, 2013 Oct 30, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 10, 2013 Jul 16, 2014 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Oct 10, 2013 Oct 30, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 8, 2013 Oct 10, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Oct 7, 2013 Oct 30, 2019 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Oct 7, 2013 Oct 22, 2013 Resolved
cwa Permit Violations - Violation Specified in Comment Oct 7, 2013 — Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 7, 2013 Nov 21, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Oct 7, 2013 Oct 30, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Tank Systems Oct 7, 2013 Oct 30, 2019 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
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.57 mg/L 0.30 +90% Nov 2023 Open
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.50 mg/L 0.30 +67% Nov 2022 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 80.60 mg/L 75.00 +7% Apr 2021 Open
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.42 mg/L 0.30 +40% Sep 2020 Open
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.47 mg/L 0.30 +57% Oct 2019 Open
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.34 mg/L 0.30 +15% May 2019 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 123.00 mg/L 75.00 +64% May 2016 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 116.00 mg/L 75.00 +55% May 2016 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 298.00 mg/L 75.00 +297% May 2016 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 78.40 mg/L 75.00 +5% Apr 2016 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 127.00 mg/L 75.00 +69% Apr 2016 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 206.00 mg/L 75.00 +175% Apr 2016 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 236.00 mg/L 75.00 +215% Apr 2016 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 89.90 mg/L 75.00 +20% Mar 2016 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 76.10 mg/L 75.00 +1% Nov 2015 Open
Arsenic, total [as As] DMR, Limited - Numeric Violation 0.43 mg/L 0.30 +43% Sep 2015 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.

FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-67 · Feb 4, 2025
$29,383
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-66 · Aug 27, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-65 · Aug 27, 2024
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-64 · Aug 16, 2024
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-63 · Feb 28, 2024
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-62 · Feb 22, 2024
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-61 · Nov 6, 2023
$70,300
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-60 · Sep 30, 2022
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-59 · Jun 22, 2022
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-58 · Jun 22, 2022
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-56 · Jun 10, 2022
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-57 · Jun 10, 2022
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-55 · Aug 31, 2021
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-54 · Aug 28, 2020
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-53 · Aug 28, 2020
Administrative - Formal
· Case 06-2019-0503 · Jul 22, 2019
$28,758
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-52 · May 23, 2019
$457,669
State CWA Penalty AO
Clean Water Act · Case TX-2018-0249-MLM-E · May 23, 2019
$457,669
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-51 · Feb 22, 2019
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD069452340-50 · Mar 19, 2018

Other facilities in NUECES County, TX

SARATOGA DOWNS
CORPUS CHRISTI, TX
SUPERIOR WEIGHTING PRODUCTS
CORPUS CHRISTI, TX
ESTES EXPRESS LINES
CORPUS CHRISTI, TX
HARBOR ISLAND WWTP
NUECES COUNTY, TX
LAIDLAW WASTE SYSTEMS INC
CORPUS CHRISTI, TX
LYNX BESS PROJECT
ROBSTOWN, TX
All facilities in TX →