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

SAN FRANCISCO REFINERY AT RODEO, CALIFORNIA

Quick Summary

  • •Released 728,988 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 $3,000 in total penalties since records began.
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
1380 SAN PABLO AVENUE
RODEO, CA 94572
View on map ↗
County
CONTRA COSTA County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
22 · last Jan 21, 2026
Total Penalties
$3,000 · last Mar 5, 2024
Registry ID
110000483487

How This Compares

#5 of 996 TRI reporters in CA
#269 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.

12
Air (CAA)
Qtrs Non-Compliant
6
Water (CWA)
Qtrs Non-Compliant
1
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) -77% overall
Year Total Releases (lbs) vs Prior Year
2015 877,335 —
2016 744,144 -15%
2017 728,988 -2%
2018 615,544 -16%
2019 647,514 +5%
2020 671,483 +4%
2021 688,169 +2%
2022 688,492 0%
2023 698,381 +1%
2024 199,700 -71%

2024

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 8,200 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 140,000 — 140,000 — —
Ammonia 29,380 29,060 320 — 5,200
Hydrogen sulfide 9,774 9,700 74 — —
n-Hexane 7,570 7,570 — — —
Phenol 5,119 5,111 8 — —
Xylene (mixed isomers) 3,102 3,100 2 — 12
Toluene 1,611 1,610 1 — 2
Propylene 890 890 — — —
Benzene 511 510 1 — — ♦ Carcinogen
1,2,4-Trimethylbenzene 390 390 — — —
Ethylbenzene 380 380 — — 1 ♦ Carcinogen
Cyclohexane 218 218 — — —
Ethylene 181 181 — — —
Carbonyl sulfide 170 170 — — —
Nickel compounds 140 72 68 — 130,517 ♦ Carcinogen
Naphthalene 86 85 1 — — ♦ Carcinogen
Lead compounds 83 83 — — 173
Biphenyl 21 21 — — —
Cumene 19 19 — — — ♦ Carcinogen
Styrene 18 18 — — — ♦ Carcinogen
Polycyclic aromatic compounds 18 18 0 — — ♦ Carcinogen
1,3-Butadiene 12 12 — — — ♦ Carcinogen
Mercury compounds 7 6 1 — 11
Benzo[g,h,i]perylene 1 0 0 — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 404 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 528,743 — 528,743 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 61,348 61,348 — — —
Ammonia 50,843 50,746 97 — —
n-Hexane 36,884 36,884 — — —
Xylene (mixed isomers) 4,395 4,393 2 — 395
Propylene 3,793 3,793 — — —
Toluene 3,123 3,122 1 — 26
Hydrogen sulfide 2,708 2,504 204 — —
Carbonyl sulfide 2,319 2,319 — — —
Benzene 1,479 1,478 1 — 8 ♦ Carcinogen
Ethylbenzene 590 589 1 — 78 ♦ Carcinogen
1,2,4-Trimethylbenzene 457 457 — — —
Cyclohexane 417 417 — — —
Ethylene 341 341 — — —
Vanadium compounds 232 44 188 — 1,954
Naphthalene 189 189 — — 45 ♦ Carcinogen
Copper compounds 104 80 24 — 6,179
Phenol 94 85 9 — 126
Nickel compounds 80 16 64 — 510 ♦ Carcinogen
Biphenyl 51 51 — — —
1,3-Butadiene 49 49 — — — ♦ Carcinogen
Cumene 35 35 — — 14 ♦ Carcinogen
Lead compounds 33 32 0 — 3,893
Styrene 27 27 — — — ♦ Carcinogen
Mercury compounds 20 20 — — 101
Polycyclic aromatic compounds 13 13 0 — 171 ♦ Carcinogen
Methanol 11 — 11 — —
Cobalt compounds 3 3 — — 102 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 366 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 509,177 — 509,177 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 68,081 68,081 — — —
Ammonia 54,558 54,414 144 — —
n-Hexane 37,708 37,708 — — —
Xylene (mixed isomers) 4,072 4,070 2 — 523
Propylene 3,499 3,499 — — —
Toluene 2,981 2,980 1 — 46
Hydrogen sulfide 2,483 2,339 144 — —
Carbonyl sulfide 2,359 2,359 — — —
Benzene 1,381 1,380 1 — 13 ♦ Carcinogen
Ethylbenzene 548 548 — — 99 ♦ Carcinogen
1,2,4-Trimethylbenzene 423 423 — — —
Cyclohexane 293 293 — — —
Ethylene 190 190 — — —
Vanadium compounds 185 45 140 — 393
Naphthalene 163 163 — — 60 ♦ Carcinogen
Copper compounds 87 82 5 — 83,513
Phenol 64 63 1 — 164
Biphenyl 47 47 — — —
Nickel compounds 45 15 30 — 240 ♦ Carcinogen
Lead compounds 33 32 0 — 317
Cumene 31 31 — — 18 ♦ Carcinogen
Styrene 25 25 — — — ♦ Carcinogen
Mercury compounds 20 20 — — 2
Polycyclic aromatic compounds 18 18 0 — 185 ♦ Carcinogen
1,3-Butadiene 10 10 — — — ♦ Carcinogen
Methanol 8 — 8 — —
Cobalt compounds 3 3 — — 37 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 1,886 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 520,104 — 520,104 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 67,440 67,440 — — —
Ammonia 48,226 47,842 384 — —
n-Hexane 32,927 32,927 — — —
Propylene 3,722 3,722 — — —
Xylene (mixed isomers) 3,600 3,598 2 — 369
Toluene 3,215 3,214 1 — 95
Hydrogen sulfide 2,851 2,707 144 — —
Carbonyl sulfide 2,461 2,461 — — —
Benzene 1,348 1,347 1 — 14 ♦ Carcinogen
Ethylbenzene 548 548 — — 50 ♦ Carcinogen
1,2,4-Trimethylbenzene 432 432 — — —
Ethylene 238 238 — — —
Cyclohexane 233 233 — — —
Vanadium compounds 177 40 137 — 1,929
Naphthalene 171 171 — — 65 ♦ Carcinogen
Nickel compounds 115 14 101 — 15,019 ♦ Carcinogen
Copper compounds 103 79 24 — 16,525
Phenol 70 60 10 — 37
Biphenyl 46 46 — — —
Lead compounds 33 33 0 — 292
Cumene 32 32 — — 8 ♦ Carcinogen
Styrene 24 24 — — — ♦ Carcinogen
Mercury compounds 19 19 — — 23
Polycyclic aromatic compounds 14 13 0 — 198 ♦ Carcinogen
1,3-Butadiene 9 9 — — — ♦ Carcinogen
Methanol 8 — 8 — —
Cobalt compounds 3 3 — — 225 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 42,814 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 503,939 — 503,939 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 65,474 65,474 — — —
Ammonia 50,494 50,410 84 — —
n-Hexane 34,011 34,011 — — —
Propylene 3,668 3,668 — — —
Xylene (mixed isomers) 3,271 3,269 2 — 815
Toluene 2,922 2,921 1 — 231
Carbonyl sulfide 2,444 2,444 — — —
Hydrogen sulfide 2,000 1,856 144 — —
Benzene 1,273 1,272 1 — 23 ♦ Carcinogen
Ethylbenzene 469 469 — — 119 ♦ Carcinogen
1,2,4-Trimethylbenzene 414 414 — — —
Ethylene 221 221 — — —
Naphthalene 195 195 — — 122 ♦ Carcinogen
Vanadium compounds 169 41 128 — 6,960
Phenol 106 96 10 — 136
Copper compounds 94 79 15 — 104,747
Biphenyl 76 76 — — —
Cyclohexane 63 63 — — —
Lead compounds 33 32 1 — 512
Mercury compounds 33 19 15 — 18
Cumene 29 29 — — 14 ♦ Carcinogen
Styrene 25 25 — — — ♦ Carcinogen
Nickel compounds 23 14 9 — 46,328 ♦ Carcinogen
Polycyclic aromatic compounds 14 14 0 — 272 ♦ Carcinogen
1,3-Butadiene 12 12 — — — ♦ Carcinogen
Methanol 7 — 7 — —
Cobalt compounds 3 3 — — 1,515 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
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) 554,283 — 554,283 — —
Ammonia 51,246 51,123 123 — —
n-Hexane 35,121 35,121 — — —
Toluene 3,001 3,000 1 — 128
Hydrogen sulfide 2,386 2,233 153 — —
Benzene 1,354 1,353 1 — 7 ♦ Carcinogen
Biphenyl 37 37 — — —
Lead compounds 36 34 2 — 279
Cumene 26 26 — — 8 ♦ Carcinogen
1,3-Butadiene 14 14 — — — ♦ Carcinogen
Methanol 9 — 9 — —
Benzo[g,h,i]perylene 1 1 0 — —

2018

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 3,884 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 447,768 — 447,768 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 56,348 56,348 — — —
Ammonia 55,684 54,796 888 — —
n-Hexane 37,350 37,350 — — —
Propylene 3,579 3,579 — — —
Xylene (mixed isomers) 3,390 3,388 2 — 456
Toluene 3,144 3,143 1 — 156
Hydrogen sulfide 2,318 2,233 85 — —
Carbonyl sulfide 2,189 2,189 — — —
Benzene 1,341 1,340 1 — 12 ♦ Carcinogen
Ethylbenzene 534 533 1 — 73 ♦ Carcinogen
1,2,4-Trimethylbenzene 479 479 — — —
Naphthalene 241 241 0 — 52 ♦ Carcinogen
Phenol 203 107 96 — 91
Vanadium compounds 184 46 138 — 2,869
Ethylene 179 179 — — —
Cyclohexane 163 163 — — —
Copper compounds 116 80 36 — 97,746
Nickel compounds 99 15 84 — 1,825 ♦ Carcinogen
Biphenyl 81 81 — — —
Cumene 35 35 — — 8 ♦ Carcinogen
Lead compounds 33 33 0 — 386
Styrene 29 29 — — — ♦ Carcinogen
Mercury compounds 18 18 — — 15
Polycyclic aromatic compounds 17 16 1 — 76 ♦ Carcinogen
1,3-Butadiene 12 12 — — — ♦ Carcinogen
Methanol 8 — 8 — —
Cobalt compounds 3 3 — — 59 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 53,272 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 548,502 — 548,502 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 56,780 56,780 — — —
Ammonia 54,250 54,183 67 — —
n-Hexane 38,592 38,592 — — —
Xylene (mixed isomers) 7,535 7,531 4 — 366
Toluene 6,469 6,467 2 — 149
Hydrogen sulfide 3,492 3,407 85 — —
Propylene 3,053 3,053 — — —
Carbonyl sulfide 2,491 2,491 — — —
Benzene 2,175 2,174 1 — 10 ♦ Carcinogen
Zinc compounds 1,985 230 1,755 — 17,837
Ethylbenzene 1,479 1,477 2 — 59 ♦ Carcinogen
1,2,4-Trimethylbenzene 828 826 2 — —
Naphthalene 346 346 0 — 73 ♦ Carcinogen
Vanadium compounds 191 46 145 — 11,880
Ethylene 171 171 — — —
Copper compounds 144 88 56 — 133,235
Phenol 139 108 31 — 49
Cyclohexane 73 73 — — —
Biphenyl 71 70 0 — —
Cumene 40 40 — — — ♦ Carcinogen
Nickel compounds 38 15 23 — 17,560 ♦ Carcinogen
Lead compounds 36 35 1 — 398
1,3-Butadiene 36 36 — — — ♦ Carcinogen
Styrene 27 27 — — — ♦ Carcinogen
Polycyclic aromatic compounds 19 18 1 — 88 ♦ Carcinogen
Mercury compounds 17 17 — — 3
Methanol 8 — 8 — —
Cobalt compounds 3 3 — — 3,533 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 110,512 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 613,119 — 613,119 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 50,651 50,651 — — —
n-Hexane 35,435 35,435 — — —
Ammonia 21,370 21,309 61 — —
Hydrogen sulfide 5,072 4,993 79 — —
Propylene 3,744 3,744 — — —
Xylene (mixed isomers) 3,388 3,386 2 — 804
Toluene 3,067 3,066 1 — 147
Zinc compounds 2,429 539 1,890 — 3,122
Carbonyl sulfide 1,316 1,316 — — —
Benzene 975 974 1 — 24 ♦ Carcinogen
Ethylbenzene 901 900 1 — 99 ♦ Carcinogen
1,2,4-Trimethylbenzene 822 822 — — —
Vanadium compounds 821 44 777 — 4,057
Ethylene 307 307 — — —
Phenol 203 173 30 — 51
Naphthalene 134 133 1 — 200 ♦ Carcinogen
Lead compounds 69 12 57 — 215
Nickel compounds 64 41 23 — 64,934 ♦ Carcinogen
1,3-Butadiene 58 58 — — — ♦ Carcinogen
Copper compounds 52 17 35 — 128,486
Cumene 42 42 — — 17 ♦ Carcinogen
Styrene 30 30 — — — ♦ Carcinogen
Biphenyl 29 29 — — —
Cyclohexane 26 26 — — —
Methanol 8 — 8 — —
Polycyclic aromatic compounds 6 5 1 — 762 ♦ Carcinogen
Mercury compounds 5 5 0 — 18
Cobalt compounds 2 2 — — 102 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 0 — —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 13,589 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 756,650 — 756,650 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 55,334 55,334 — — —
Ammonia 27,819 27,758 61 — —
Xylene (mixed isomers) 5,998 5,996 2 — 897
Toluene 4,784 4,783 1 — 391
Hydrogen sulfide 4,617 4,519 98 — —
n-Hexane 4,551 4,551 — — —
Propylene 4,154 4,154 — — —
Ethylene 3,095 3,095 — — —
Zinc compounds 2,968 482 2,486 — 14,127
Benzene 2,099 2,098 1 — 47 ♦ Carcinogen
Carbonyl sulfide 1,001 1,001 — — —
1,2,4-Trimethylbenzene 948 948 — — —
Vanadium compounds 875 0 875 — 4,145
Ethylbenzene 843 842 1 — 175 ♦ Carcinogen
Cyclohexane 659 659 — — —
Naphthalene 214 214 — — 482 ♦ Carcinogen
Nickel compounds 197 115 82 — 6,749 ♦ Carcinogen
Phenol 159 138 21 — 191
Methanol 152 144 8 — —
Copper compounds 106 51 55 — 155,521
1,3-Butadiene 35 35 — — — ♦ Carcinogen
Lead compounds 27 26 1 — 571
Mercury compounds 18 18 0 — 61
Biphenyl 14 14 — — —
Styrene 7 7 — — — ♦ Carcinogen
Cumene 6 6 — — 14 ♦ Carcinogen
Polycyclic aromatic compounds 4 4 0 — 363 ♦ Carcinogen
Benzo[g,h,i]perylene 1 1 0 — —
Dioxin and dioxin-like compounds 0 0 — — 0 ♦ Carcinogen
Cobalt compounds 0 0 — — 831 ♦ 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
Carbonyl sulfide — — — 530
1,3-Butadiene — — — 180
n-Hexane — — — 18,000
Nickel compounds — 26,000 — —
Xylene (mixed isomers) — 1 — 1
Propylene — — — 170
Molybdenum trioxide — 5,600 — —
Ethylene — — — 92
Ammonia — 5,200 — 6,800
Lead compounds — 13 — —
Hydrogen sulfide — — — 11,000

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 ARAGONITE, LLC
ARAGONITE, UT
Toluene — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Toluene 2 — — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Toluene — — — —
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Toluene — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Toluene — — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Toluene — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Toluene — — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Toluene — — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Toluene — — — —
POTRERO HILLS LANDFILL
SUISUN, CA
Toluene — — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Toluene — — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Toluene — — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Toluene — — — —
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Benzene — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Benzene — — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Benzene — — — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Benzene — — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Benzene — — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Benzene — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Benzene — — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Benzene — — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Benzene — — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Benzene — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Benzene — — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Benzene — — — —
POTRERO HILLS LANDFILL
SUISUN, CA
Benzene — — — —
PHIBRO-TECH INC
SANTA FE SPRINGS, CA
Ammonia — 5,200 — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Ethylbenzene — — — —
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Ethylbenzene — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Ethylbenzene — — — —
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Ethylbenzene — — — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Ethylbenzene — — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Ethylbenzene — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Ethylbenzene 1 — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Ethylbenzene — — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Ethylbenzene — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Ethylbenzene — — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Ethylbenzene — — — —
POTRERO HILLS LANDFILL
SUISUN, CA
Ethylbenzene — — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Ethylbenzene — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Molybdenum trioxide — 5,600 — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Molybdenum trioxide — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Molybdenum trioxide 2,600 — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Xylene (mixed isomers) 2 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Xylene (mixed isomers) — — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Xylene (mixed isomers) — 1 — —
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Xylene (mixed isomers) — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Xylene (mixed isomers) — — — 1
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Xylene (mixed isomers) — — — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Xylene (mixed isomers) — — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Xylene (mixed isomers) — — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Xylene (mixed isomers) — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Xylene (mixed isomers) — — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Xylene (mixed isomers) — — — —
POTRERO HILLS LANDFILL
SUISUN, CA
Xylene (mixed isomers) — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Xylene (mixed isomers) 8 — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Lead compounds — 0 — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Lead compounds 50 — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Lead compounds — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Lead compounds 5 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Lead compounds 15 — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Lead compounds 1 — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Lead compounds — 13 — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Lead compounds 87 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Lead compounds 3 — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Lead compounds — — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Mercury compounds — — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Mercury compounds 1 — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Mercury compounds — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Mercury compounds 2 — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Mercury compounds 0 — — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Mercury compounds 6 — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Mercury compounds — — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Mercury compounds — — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Mercury compounds — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Mercury compounds 2 — — —
CATALYST RECOVERY OF LA, LLC
LAFAYETTE, LA
Nickel compounds — 26,000 — —
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Nickel compounds 340 — — —
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Nickel compounds — — — —
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Nickel compounds 3,600 — — —
NSSI RECOVERY SERVICES
HOUSTON, TX
Nickel compounds — — — —
US ECOLOGY NEVADA, INC
BEATTY, NV
Nickel compounds 100,000 — — —
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Nickel compounds 550 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Nickel compounds 25 — — —
US ECOLOGY TEXAS
ROBSTOWN, TX
Nickel compounds — — — —
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Nickel compounds 2 — — —

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 FRV Nov 20, 2025 — Open
caa FRV Nov 3, 2025 — Open
caa FRV Nov 3, 2025 — Open
caa FRV Nov 3, 2025 — Open
caa FRV Nov 3, 2025 — Open
caa FRV Aug 12, 2025 — Open
caa FRV Aug 12, 2025 — Open
caa FRV Jul 2, 2025 — Open
caa FRV Jul 2, 2025 — Open
caa FRV May 29, 2025 — Open
caa FRV May 29, 2025 — Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 24, 2025 Apr 30, 2025 Resolved
rcra Standards Applicable to Generators of HW: General Apr 24, 2025 Apr 30, 2025 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Apr 24, 2025 Apr 30, 2025 Resolved
caa FRV Feb 10, 2025 — Open
caa FRV Feb 10, 2025 — Open
caa FRV Feb 10, 2025 — Open
caa FRV Oct 28, 2024 — Open
cwa Effluent Violations - Unauthorized Discharge Jun 25, 2024 — Open
caa FRV Jun 11, 2024 — Open
caa FRV May 10, 2024 — Open
caa FRV Feb 5, 2024 — Open
caa FRV Nov 7, 2023 — Open
caa FRV Oct 23, 2023 — Open
caa FRV Oct 17, 2023 — Open
caa FRV Sep 22, 2023 — Open
caa FRV Sep 22, 2023 — Open
caa FRV Aug 18, 2023 — Open
caa FRV May 22, 2023 — Open
caa FRV Apr 4, 2022 — Open
caa FRV Apr 4, 2022 — Open
rcra Standards for Universal Waste Management: Standards for Large Quantity Handlers Mar 28, 2022 Apr 11, 2022 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Mar 28, 2022 Apr 11, 2022 Resolved
caa FRV Mar 22, 2022 — Open
caa FRV Mar 22, 2022 — Open
caa FRV Dec 2, 2021 — Open
caa FRV Dec 2, 2021 — Open
caa FRV Dec 2, 2021 — Open
caa FRV Dec 2, 2021 — Open
caa FRV Dec 2, 2021 — Open
caa FRV Aug 13, 2019 — Open
caa FRV Jul 9, 2019 — Open
caa FRV Jul 9, 2019 — Open
caa FRV Jul 9, 2019 — Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements May 28, 2019 Aug 12, 2019 Resolved
caa FRV Jan 14, 2019 — Open
caa FRV Jun 26, 2018 — Open
caa HPV Jun 26, 2018 Jun 26, 2018 Resolved
caa FRV Jun 26, 2018 — Open
caa HPV Jun 26, 2018 Jun 26, 2018 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
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +2% Jun 2024 Open
Chrysene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +2% Jun 2024 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.09 mg/L 0.00 +2,147,483,650% Oct 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.74 mg/L 0.00 +2,147,483,650% Nov 2018 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.65 mg/L 0.00 +2,147,483,650% Oct 2018 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.08 mg/L 0.00 +2,147,483,650% Oct 2018 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.20 mg/L 0.00 +2,147,483,650% Sep 2018 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 1.42 mg/L 0.00 +2,147,483,650% Aug 2018 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 0.78 mg/L 0.00 +2,147,483,650% Jul 2018 Resolved
Enterococci DMR, Limited - Numeric Violation 170.00 MPN/100mL 130.00 +31% May 2017 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.90 mg/L 0.00 +2,147,483,650% Sep 2016 Resolved
Selenium, total recoverable DMR, Limited - Numeric Violation 0.05 mg/L 0.05 +9% Sep 2016 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.50 mg/L 0.00 +2,147,483,650% Aug 2016 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.55 mg/L 0.12 +358% Jan 2016 Open
Copper, total recoverable DMR, Limited - Numeric Violation 0.11 mg/L 0.05 +128% Jan 2016 Open
Chlorine, total residual DMR, Limited - Numeric Violation 1.12 mg/L 0.00 +2,147,483,650% Nov 2015 Open
Selenium, total recoverable DMR, Limited - Numeric Violation 0.48 kg/d 0.39 +23% May 2015 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.60 mg/L 0.00 +2,147,483,650% Feb 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.

State CWA Penalty AO
Clean Water Act · Case CA-N00000770
State CWA Penalty AO
Clean Water Act · Case CA-N00002296
Notice of Violation
Clean Air Act · Case 3602047385
State CWA Penalty AO
Clean Water Act · Case CA-N00001033
State CWA Penalty AO
Clean Water Act · Case CA-N00003485
Notice of Violation
Clean Air Act · Case 3604671851 · Nov 20, 2025
Notice of Violation
Clean Air Act · Case 3604671844 · Nov 3, 2025
Notice of Violation
Clean Air Act · Case 3604671849 · Nov 3, 2025
Notice of Violation
Clean Air Act · Case 3604671846 · Nov 3, 2025
Notice of Violation
Clean Air Act · Case 3604671847 · Nov 3, 2025
Notice of Violation
Clean Air Act · Case 3604556594 · Aug 12, 2025
State/local Action
Clean Air Act · Case 3604556596 · Aug 12, 2025
Notice of Violation
Clean Air Act · Case 3604501038 · Jul 2, 2025
Notice of Violation
Clean Air Act · Case 3604501032 · Jul 2, 2025
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste) · Case RCRA-CAD009108705-528 · Jun 19, 2025
Notice of Violation
Clean Air Act · Case 3604474575 · May 29, 2025
Notice of Violation
Clean Air Act · Case 3604474577 · May 29, 2025
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-CAD009108705-313 · Apr 24, 2025
Notice of Violation
Clean Air Act · Case 3604334654 · Feb 10, 2025
Notice of Violation
Clean Air Act · Case 3604334650 · Feb 10, 2025

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