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

CHEVRON SALT LAKE CITY REFINERY AND MARKETING TERMINAL

Quick Summary

  • •Released 245,139 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 $647,988 in total penalties since records began.
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
685 SOUTH CHEVRON WAY
NORTH SALT LAKE, UT 84054
View on map ↗
County
DAVIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
17 · last May 26, 2025
Total Penalties
$647,988 · last Sep 20, 2021
Registry ID
110000469485

How This Compares

#15 of 213 TRI reporters in UT
#621 of 16,877 TRI reporters in Manufacturing

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
7
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) -12% overall
Year Total Releases (lbs) vs Prior Year
2015 217,947 —
2016 216,068 -1%
2017 245,139 +13%
2018 416,893 +70%
2019 274,091 -34%
2020 247,290 -10%
2021 239,232 -3%
2022 279,339 +17%
2023 242,441 -13%
2024 192,365 -21%

2024

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 81,757 — 81,757 — —
Benzene 39,948 39,944 4 — 46 ♦ Carcinogen
Propylene 16,441 16,441 — — —
n-Hexane 16,220 16,220 — — 0
Hydrogen sulfide 8,520 8,520 — — —
Xylene (mixed isomers) 6,612 6,608 4 — 37
Ethylene 5,063 5,063 — — —
Toluene 4,778 4,774 4 — 6
1,3-Butadiene 3,029 3,029 — — — ♦ Carcinogen
1,2,4-Trimethylbenzene 1,444 1,444 — — 1
Cyclohexane 1,334 1,334 — — 1
Ethylbenzene 1,093 1,089 4 — 4 ♦ Carcinogen
Carbonyl sulfide 1,083 1,083 — — —
Isoprene 1,042 1,042 — — — ♦ Carcinogen
Ammonia 655 362 293 — 462
Methyl tert-butyl ether 581 581 — — —
Styrene 554 554 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 507 507 — — —
Naphthalene 462 444 18 — 664 ♦ Carcinogen
Carbon disulfide 363 363 — — —
Methanol 285 285 — — —
Cumene 204 204 — — — ♦ Carcinogen
Polycyclic aromatic compounds 90 20 70 — 1 ♦ Carcinogen
Anthracene 83 83 — — 0
Nickel compounds 57 30 27 — 428 ♦ Carcinogen
Biphenyl 43 43 — — —
Tetrachloroethylene 37 37 — — 0 ♦ Carcinogen
Vanadium compounds 26 26 — — —
Benzo[g,h,i]perylene 18 0 18 — —
Lead compounds 10 4 6 — 450
Molybdenum trioxide 9 9 — — 107,537 ♦ Carcinogen
Mercury compounds 7 6 1 — 64
Dioxin and dioxin-like compounds 5 1 4 — — ♦ Carcinogen
Phenanthrene 4 4 — — 1
Cobalt compounds 1 1 — — 39,620 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Tetrachloroethylene — — — — 0 ♦ Carcinogen
Benzene 84,377 84,373 4 — 137 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 53,998 — 53,998 — —
n-Hexane 21,134 21,134 — — 0
Propylene 14,726 14,726 — — —
Xylene (mixed isomers) 14,616 14,612 4 — 344
Hydrogen sulfide 11,684 11,684 — — —
Cobalt compounds 6,735 6,735 — — 0 ♦ Carcinogen
Ethylene 6,395 6,395 — — —
Toluene 5,925 5,921 4 — 310
1,3-Butadiene 4,271 4,271 — — — ♦ Carcinogen
Cyclohexane 2,711 2,711 — — 1
Styrene 2,053 2,053 — — — ♦ Carcinogen
1,2,4-Trimethylbenzene 1,754 1,754 — — 114
Ammonia 1,726 334 1,392 — 230
Isoprene 1,656 1,656 — — — ♦ Carcinogen
Biphenyl 1,586 1,586 — — —
Ethylbenzene 1,548 1,544 4 — 105 ♦ Carcinogen
Carbonyl sulfide 1,278 1,278 — — —
Naphthalene 1,016 998 18 — 673 ♦ Carcinogen
Methyl tert-butyl ether 702 702 — — —
Cumene 675 675 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 553 553 — — —
Carbon disulfide 425 425 — — —
Vanadium compounds 301 301 — — —
Methanol 293 293 — — —
Nickel compounds 137 109 28 — 2 ♦ Carcinogen
Polycyclic aromatic compounds 92 18 74 — 3 ♦ Carcinogen
Benzo[g,h,i]perylene 19 1 18 — —
Lead compounds 17 11 6 — 458
Anthracene 15 15 — — 0
Molybdenum trioxide 11 11 — — 22,436 ♦ Carcinogen
Phenanthrene 5 5 — — 2
Mercury compounds 4 4 — — 56
Dioxin and dioxin-like compounds 4 0 4 — — ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Benzene 109,111 109,108 3 — 41 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 50,819 — 50,819 — —
Propylene 40,201 40,201 — — —
n-Hexane 19,010 19,010 — — —
Xylene (mixed isomers) 16,088 16,085 3 — 1,013
1,3-Butadiene 10,522 10,522 — — — ♦ Carcinogen
Toluene 7,342 7,339 3 — 751
Hydrogen cyanide 5,242 5,242 — — —
1,2,4-Trimethylbenzene 4,368 4,368 — — 154
Naphthalene 2,794 2,778 16 — 3,963 ♦ Carcinogen
Cyclohexane 2,647 2,647 — — 1
Ammonia 2,277 437 1,840 — 33
Ethylbenzene 2,172 2,169 3 — 183 ♦ Carcinogen
Hydrogen sulfide 1,831 1,831 — — —
Carbonyl sulfide 1,334 1,334 — — —
Ethylene 1,009 1,009 — — —
Zinc compounds 826 180 646 — —
Carbon disulfide 665 665 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 549 549 — — —
Methanol 293 293 — — —
Nickel compounds 97 72 25 — 15,889 ♦ Carcinogen
Polycyclic aromatic compounds 84 18 66 — 2 ♦ Carcinogen
Benzo[g,h,i]perylene 17 1 16 — —
Lead compounds 14 9 5 — 272
Molybdenum trioxide 10 10 — — 67,365 ♦ Carcinogen
Mercury compounds 5 5 0 — 13
Tetrachloroethylene 5 5 — — 0 ♦ Carcinogen
Isoprene 4 4 — — — ♦ Carcinogen
Cobalt compounds 3 3 — — 31,179 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 85,910 — 85,910 — —
Benzene 55,177 55,174 3 — 50 ♦ Carcinogen
Propylene 34,809 34,809 — — —
n-Hexane 19,923 19,923 — — 13
Ethylene 7,218 7,218 — — —
1,3-Butadiene 6,556 6,556 — — — ♦ Carcinogen
Xylene (mixed isomers) 5,944 5,941 3 — 515
Toluene 5,548 5,545 3 — 442
Hydrogen cyanide 5,246 5,246 — — —
Cyclohexane 1,996 1,996 — — 67
Hydrogen sulfide 1,939 1,939 — — —
Ammonia 1,680 285 1,395 — 41
Carbonyl sulfide 1,483 1,483 — — —
1,2,4-Trimethylbenzene 1,399 1,399 — — 140
Ethylbenzene 1,260 1,257 3 — 91 ♦ Carcinogen
Zinc compounds 790 175 615 — —
Naphthalene 778 762 16 — 3,026 ♦ Carcinogen
Carbon disulfide 614 614 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 534 534 — — —
Methanol 241 241 — — —
Polycyclic aromatic compounds 76 13 63 — 28 ♦ Carcinogen
Nickel compounds 58 34 24 — 2,661 ♦ Carcinogen
Benzo[g,h,i]perylene 16 0 16 — —
Lead compounds 10 5 5 — 285
Molybdenum trioxide 10 10 — — 78,719 ♦ Carcinogen
Isoprene 6 6 — — — ♦ Carcinogen
Tetrachloroethylene 5 5 — — 0 ♦ Carcinogen
Mercury compounds 4 4 0 — 32
Cobalt compounds 1 1 — — 35,171 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 121,026 — 121,026 — —
Benzene 38,065 38,062 3 — 21 ♦ Carcinogen
Propylene 26,065 26,065 — — —
n-Hexane 17,827 17,827 — — 4
Hydrogen fluoride 9,017 9,017 — — —
Xylene (mixed isomers) 7,134 7,131 3 — 450
Toluene 5,395 5,392 3 — 419
1,3-Butadiene 5,306 5,306 — — — ♦ Carcinogen
Hydrogen cyanide 4,611 4,611 — — —
Ammonia 2,257 1,324 933 — 116
Hydrogen sulfide 1,889 1,889 — — —
Cyclohexane 1,770 1,770 — — 20
Ethylbenzene 1,452 1,449 3 — 16 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,064 1,064 — — 29
Naphthalene 880 865 15 — 5,350 ♦ Carcinogen
Zinc compounds 752 170 582 — 0
Ethylene 732 732 — — —
Carbonyl sulfide 701 701 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 496 496 — — —
Carbon disulfide 375 375 — — —
Methanol 269 269 — — —
Nickel compounds 81 59 22 — 1 ♦ Carcinogen
Polycyclic aromatic compounds 76 17 59 — 3 ♦ Carcinogen
Benzo[g,h,i]perylene 16 1 15 — —
Lead compounds 12 7 5 — 138
Molybdenum trioxide 7 7 — — 29,502 ♦ Carcinogen
Tetrachloroethylene 5 5 — — 0 ♦ Carcinogen
Isoprene 5 5 — — 1,275 ♦ Carcinogen
Mercury compounds 4 4 0 — 15
Cobalt compounds 2 2 — — 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 129,249 — 129,249 — —
Benzene 37,099 37,095 4 — 49 ♦ Carcinogen
Propylene 30,935 30,935 — — —
n-Hexane 19,478 19,478 — — 6
Hydrogen fluoride 13,180 13,180 — — —
Xylene (mixed isomers) 7,710 7,706 4 — 546
1,3-Butadiene 6,557 6,557 — — — ♦ Carcinogen
Toluene 5,749 5,745 4 — 2,434
Hydrogen cyanide 5,631 5,631 — — —
Ammonia 3,076 1,473 1,603 — 548
Hydrogen sulfide 2,382 2,382 — — —
Naphthalene 2,166 2,148 18 — 700 ♦ Carcinogen
1,2,4-Trimethylbenzene 2,143 2,143 — — 46
Cyclohexane 2,050 2,050 — — 32
Carbonyl sulfide 1,452 1,452 — — —
Ethylbenzene 1,373 1,369 4 — 204 ♦ Carcinogen
Ethylene 1,202 1,202 — — —
Zinc compounds 884 187 697 — 0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 577 577 — — —
Carbon disulfide 526 526 — — —
Methanol 429 429 — — —
Nickel compounds 108 81 27 — 22,495 ♦ Carcinogen
Polycyclic aromatic compounds 91 20 71 — 2 ♦ Carcinogen
Benzo[g,h,i]perylene 19 1 18 — —
Molybdenum trioxide 7 7 — — 20,026 ♦ Carcinogen
Mercury compounds 5 5 0 — 18
Tetrachloroethylene 5 5 — — 0 ♦ Carcinogen
Isoprene 4 4 — — — ♦ Carcinogen
Cobalt compounds 3 3 — — 35,581 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Propylene 236,781 236,781 — — —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 108,734 — 108,734 — —
n-Hexane 24,843 24,843 — — 22
Hydrogen fluoride 12,603 12,603 — — —
Toluene 6,790 6,787 3 — 594
Hydrogen cyanide 5,684 5,684 — — —
Benzene 4,718 4,715 3 — 88 ♦ Carcinogen
Xylene (mixed isomers) 4,412 4,409 3 — 1,002
Hydrogen sulfide 2,751 2,751 — — —
Ammonia 2,107 1,468 639 — 659
Ethylene 1,394 1,394 — — —
Ethylbenzene 1,055 1,052 3 — 150 ♦ Carcinogen
Naphthalene 873 857 16 — 1,643 ♦ Carcinogen
Carbonyl sulfide 810 810 — — —
Zinc compounds 798 182 616 — 1
1,2,4-Trimethylbenzene 700 700 — — 325
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 561 561 — — —
1,3-Butadiene 394 394 — — — ♦ Carcinogen
Carbon disulfide 270 270 — — —
Methanol 235 235 — — —
Cyclohexane 146 146 — — 81
Nickel compounds 94 70 24 — 5,523 ♦ Carcinogen
Polycyclic aromatic compounds 81 18 63 — 20 ♦ Carcinogen
Benzo[g,h,i]perylene 17 1 16 — —
Lead compounds 12 7 5 — 247
Molybdenum trioxide 9 9 — — — ♦ Carcinogen
Isoprene 8 8 — — — ♦ Carcinogen
Mercury compounds 5 5 0 — 32
Tetrachloroethylene 5 5 — — 0 ♦ Carcinogen
Cobalt compounds 3 3 — — 613 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 110,710 — 110,710 — —
Propylene 67,284 67,284 — — —
n-Hexane 15,953 15,953 — — 22
Toluene 8,759 8,755 4 — 502
Hydrogen fluoride 8,424 8,424 — — —
Xylene (mixed isomers) 7,976 7,972 4 — 695
Hydrogen cyanide 6,312 6,312 — — —
Benzene 5,089 5,085 4 — 89 ♦ Carcinogen
Hydrogen sulfide 2,886 2,886 — — —
Ammonia 2,147 1,420 727 — 274
Carbonyl sulfide 1,983 1,983 — — —
Ethylbenzene 1,494 1,490 4 — 64 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,167 1,167 — — 927
Naphthalene 1,035 1,017 18 — 1,115 ♦ Carcinogen
Zinc compounds 900 199 701 — 1
Ethylene 694 694 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 533 533 — — —
Carbon disulfide 495 495 — — —
Cyclohexane 469 469 — — 87
1,3-Butadiene 335 335 — — — ♦ Carcinogen
Methanol 247 247 — — —
Nickel compounds 96 69 27 — 2,810 ♦ Carcinogen
Polycyclic aromatic compounds 84 13 71 — 38 ♦ Carcinogen
Benzo[g,h,i]perylene 19 1 18 — —
Lead compounds 13 7 6 — 770
Molybdenum trioxide 12 12 — — 6 ♦ Carcinogen
Tetrachloroethylene 9 5 4 — 0 ♦ Carcinogen
Isoprene 7 7 — — — ♦ Carcinogen
Mercury compounds 5 5 0 — 31
Cobalt compounds 3 3 — — 3,488 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 101,276 — 101,276 — —
n-Hexane 30,379 30,379 — — 15
Toluene 13,755 13,751 4 — 240
Xylene (mixed isomers) 13,432 13,428 4 — 407
Propylene 12,974 12,974 — — —
Benzene 7,961 7,957 4 — 61 ♦ Carcinogen
Hydrogen cyanide 6,345 6,345 — — —
Hydrogen fluoride 5,890 5,890 — — —
Ammonia 5,671 4,830 841 — 347
Naphthalene 3,829 3,810 19 — 127 ♦ Carcinogen
Ethylbenzene 3,167 3,163 4 — 68 ♦ Carcinogen
Hydrogen sulfide 2,814 2,814 — — —
Carbonyl sulfide 1,680 1,680 — — —
1,2,4-Trimethylbenzene 1,657 1,657 — — 69
Ethylene 1,639 1,639 — — —
Zinc compounds 949 196 753 — 1
1,3-Butadiene 661 661 — — — ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 515 515 — — —
Carbon disulfide 509 509 — — —
Cyclohexane 464 464 — — 43
Methanol 245 245 — — —
Nickel compounds 99 70 29 — 11,019 ♦ Carcinogen
Polycyclic aromatic compounds 95 18 77 — 18 ♦ Carcinogen
Benzo[g,h,i]perylene 20 1 19 — —
Lead compounds 13 7 6 — 266
Tetrachloroethylene 9 5 4 — — ♦ Carcinogen
Molybdenum trioxide 8 8 — — 1 ♦ Carcinogen
Isoprene 7 7 — — — ♦ Carcinogen
Cobalt compounds 3 3 — — 378 ♦ Carcinogen
Mercury compounds 1 1 0 — 12
Dioxin and dioxin-like compounds 0 0 0 — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 95,000 — 95,000 — —
Hydrogen cyanide 35,005 35,005 — — —
n-Hexane 19,605 19,600 5 — 361
Toluene 12,305 12,300 5 — 1,295
Xylene (mixed isomers) 12,200 10,800 1,400 — 1,641
Ammonia 7,330 6,450 880 — 1,200
Benzene 6,205 6,200 5 — 241 ♦ Carcinogen
Propylene 5,670 5,670 — — —
Hydrogen fluoride 4,505 4,505 — — —
Hydrogen sulfide 3,700 3,700 — — —
Naphthalene 3,465 3,460 5 — 614 ♦ Carcinogen
1,2,4-Trimethylbenzene 2,880 2,710 170 — 1,863
Ethylbenzene 2,875 2,870 5 — 486 ♦ Carcinogen
Cyclohexane 2,105 2,100 5 — 472
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,400 1,400 — — —
Carbonyl sulfide 1,110 1,110 — — —
Zinc compounds 855 175 680 — 10
Ethylene 580 580 — — —
Carbon disulfide 386 386 — — —
1,3-Butadiene 350 350 — — — ♦ Carcinogen
Methanol 264 264 — — —
Nickel compounds 80 54 26 — 26,030 ♦ Carcinogen
Polycyclic aromatic compounds 18 18 1 — 111 ♦ Carcinogen
Tetrachloroethylene 15 10 5 — — ♦ Carcinogen
Cobalt compounds 15 10 5 — 34,000 ♦ Carcinogen
Lead compounds 11 6 6 — 1,827
Molybdenum trioxide 5 5 — — — ♦ Carcinogen
Isoprene 5 5 — — — ♦ Carcinogen
Mercury compounds 2 2 0 — 150
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 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
Polycyclic aromatic compounds — — — 1
Toluene — — — 283,575
Tetrachloroethylene — 0 — 0
Hydrogen sulfide — — — 30,588
Propylene — — — 390,930
Cyclohexane — — — 1
Styrene — — — 3,884
Ammonia — — — 1,823,156
Molybdenum trioxide — 107,253 — 284
1,2,4-Trimethylbenzene — — — 1
Carbon disulfide — — — 17,663
Biphenyl — — — 11
Anthracene — — — 0
Lead compounds — 303 — —
Ethylene — — — 64,037
n-Hexane — — — 66,859
Benzo[g,h,i]perylene — — — 19,495
Ethylbenzene — — — 2,964
Cobalt compounds — 39,620 — —
Phenanthrene — — — 1
1,3-Butadiene — — — 6,739
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 346,358
Mercury compounds — 0 — —
Nickel compounds — 294 — —
Xylene (mixed isomers) — — — 35,978
Benzene — 41 — 57,142
Carbonyl sulfide — — — 53,077
Cumene — — — 929
Naphthalene — — — 43,887
Methyl tert-butyl ether — — — 1,457

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 GRASSY MOUNTAIN
KNOLLS, UT
Ammonia 4 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Cobalt compounds 0 — — —
CLEAN HARBORS SAN LEON
SAN LEON, TX
Cobalt compounds — 39,620 — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Cyclohexane — — — 1
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Tetrachloroethylene — — — 0
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Tetrachloroethylene — — — 0
SABIN METAL WEST CORPORATION
WILLISTON, ND
Tetrachloroethylene — 0 — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Phenanthrene — — — 1
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Phenanthrene — — — 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Molybdenum trioxide — — — 284
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Molybdenum trioxide — — — 0
CLEAN HARBORS SAN LEON
SAN LEON, TX
Molybdenum trioxide — 107,253 — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
n-Hexane — — — 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Polycyclic aromatic compounds — — — 1
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Polycyclic aromatic compounds — — — 0
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Polycyclic aromatic compounds — — — 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Naphthalene — — — 1
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Naphthalene — — — 0
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Naphthalene 631 — — —
WASATCH REGIONAL LANDFILL
LAYTON, UT
Naphthalene 31 — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Anthracene — — — 0
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Anthracene — — — 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Ethylbenzene — — — 3
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Ethylbenzene — — — 0
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Ethylbenzene — — — 1
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
1,2,4-Trimethylbenzene — — — 1
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Benzene 0 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Benzene — — — 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Benzene — — — 4
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Benzene — — — 0
CLEAN HARBORS SAN LEON
SAN LEON, TX
Benzene — 4 — —
MERICHEM COMPANY
TUSCALOOSA, AL
Benzene — 37 — —
SABIN METAL WEST CORPORATION
WILLISTON, ND
Benzene — 0 — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Mercury compounds 8 — — —
CLEAN HARBORS CLIVE, LLC
CLIVE, UT
Mercury compounds 0 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Mercury compounds 0 — — —
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Mercury compounds 41 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Mercury compounds 0 — — —
CLEAN HARBORS LAPORTE
LA PORTE, TX
Mercury compounds 2 — — —
WASATCH REGIONAL LANDFILL
LAYTON, UT
Mercury compounds 13 — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Lead compounds — 70 — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Lead compounds — 0 — —
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Lead compounds — 218 — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Lead compounds 9 — — —
CLEAN HARBORS SAN LEON
SAN LEON, TX
Lead compounds — 13 — —
SABIN METAL WEST CORPORATION
WILLISTON, ND
Lead compounds — 0 — —
CLEAN HARBORS LAPORTE
LA PORTE, TX
Lead compounds 80 — — —
WASATCH REGIONAL LANDFILL
LAYTON, UT
Lead compounds 57 — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Nickel compounds 135 — — —
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Nickel compounds 0 — — —
CLEAN HARBORS SAN LEON
SAN LEON, TX
Nickel compounds — 294 — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Xylene (mixed isomers) — — — 29
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Xylene (mixed isomers) — — — 2
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Xylene (mixed isomers) — — — 7
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Toluene — — — 5
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Toluene — — — 0
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Toluene — — — 1

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
Ammonia 458 SOUTH DAVIS SEWER DISTRICT-NORTH PLANT, WEST BOUNTIFUL

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 Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Sep 19, 2023 Oct 9, 2023 Resolved
rcra Standards Applicable to Generators of HW: General Sep 19, 2023 Oct 5, 2023 Resolved
rcra Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs Sep 19, 2023 Mar 4, 2025 Resolved
rcra Violation of a permit condition or requirement Jun 17, 2020 Oct 9, 2020 Resolved
rcra Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs Jun 17, 2020 Sep 16, 2021 Resolved
rcra Standards Applicable to Generators of HW: General Jun 17, 2020 Oct 9, 2020 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Nov 29, 2011 Sep 27, 2012 Resolved
rcra Land Disposal Restrictions: General Jun 15, 1993 Apr 15, 1994 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jun 15, 1993 Apr 15, 1994 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jul 15, 1992 Jul 15, 1992 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jul 15, 1992 Jul 15, 1992 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jul 5, 1990 Aug 7, 1990 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jul 5, 1990 Aug 7, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Apr 18, 1990 Aug 7, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General May 10, 1988 Jul 26, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Mar 28, 1985 Sep 26, 1985 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Feb 7, 1985 Jul 3, 1985 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Jan 20, 1984 May 23, 1984 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Jul 20, 1983 Nov 8, 1985 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 20, 1983 Nov 8, 1985 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
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 350.49 kg/d 253.33 +38% May 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 62.00 mg/L 35.00 +77% May 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 193.86 kg/d 176.61 +10% Jan 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 36.00 mg/L 35.00 +3% Jan 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 119.40 kg/d 112.59 +6% Jan 2023 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 83.00 mg/L 35.00 +137% Nov 2022 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 498.49 kg/d 253.33 +97% Nov 2022 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 26.00 mg/L 25.00 +4% Nov 2022 Open
Chemical Oxygen Demand [COD] DMR, Limited - Numeric Violation 999.71 kg/d 881.21 +13% Apr 2019 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 241.07 kg/d 227.91 +6% Feb 2019 Open
Suspended solids DMR, Limited - Numeric Violation 112.14 kg/d 101.70 +10% Aug 2018 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 182.05 kg/d 126.67 +44% Nov 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 428.58 kg/d 227.91 +88% May 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 74.00 mg/L 35.00 +111% May 2016 Open
Chemical Oxygen Demand [COD] DMR, Limited - Numeric Violation 2,032.10 kg/d 1,705.68 +19% May 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 39.60 mg/L 35.00 +13% Feb 2016 Open
Sulfide, total DMR, Limited - Numeric Violation 1.35 kg/d 1.31 +3% Dec 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.

Administrative - Formal
· Case 08-2001-0051
Administrative - Formal
· Case HQ-2021-0004 · Sep 20, 2021
$647,988
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-001 · Aug 8, 2020
Judicial
· Case 08-2016-0072 · Mar 7, 2019
$105,200
Judicial
· Case 08-2009-0079 · Oct 21, 2013
$384,000
Administrative - Formal
· Case HQ-2007-5029 · Sep 21, 2007
Judicial
· Case 08-2001-0142 · Jun 27, 2005
$800,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-000 · Jul 15, 1992
FINAL 3008(H) I.S. CA ORDER
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-005 · Apr 8, 1991
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-004 · Jul 5, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-003 · Jun 23, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-002 · Sep 3, 1985
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-006 · May 23, 1984
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-UTD092029768-007 · May 23, 1984

Other facilities in DAVIS County, UT

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