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

MARATHON MARTINEZ REFINERY

Quick Summary

  • Released 585,608 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 $29,426,674 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
150 SOLANO WAY (PROXIMATE)
MARTINEZ, CA 94553
View on map ↗
County
CONTRA COSTA County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
21 · last Jun 18, 2025
Total Penalties
$29,426,674 · last Oct 15, 2025
Registry ID
110071349304

How This Compares

#8 of 996 TRI reporters in CA
#333 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
3
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) -87% overall
Year Total Releases (lbs) vs Prior Year
2015 580,653
2016 595,842 +3%
2017 585,608 -2%
2018 383,259 -35%
2019 297,169 -22%
2020 147,447 -50%
2021 17,809 -88%
2022 20,563 +15%
2023 63,927 +211%
2024 72,979 +14%

2024

Chemical Total (lbs) Air Water Land Off-Site
Biphenyl 2,009
n-Hexane 22,200 22,200
Ammonia 21,128 20,028 1,100
Toluene 6,600 6,600 4,133
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 6,100 6,100
Xylene (mixed isomers) 4,602 4,600 2 6,486
Benzene 3,250 3,250 26 ♦ Carcinogen
Cyclohexane 3,080 3,080
Hydrogen sulfide 2,571 2,571
Ethylbenzene 1,250 1,250 1,322 ♦ Carcinogen
Zinc compounds 970 860 110 33,301
1,2,4-Trimethylbenzene 744 744 3,709
Cumene 123 123 21 ♦ Carcinogen
Nickel compounds 114 34 80 26,730 ♦ Carcinogen
Naphthalene 108 108 4,224 ♦ Carcinogen
Molybdenum trioxide 96 96 ♦ Carcinogen
Lead compounds 20 11 10 1,309
Ethylene 20 20
Polycyclic aromatic compounds 2 0 1 655 ♦ Carcinogen
Mercury compounds 1 1 175
Benzo[g,h,i]perylene 0 0 0

2023

Chemical Total (lbs) Air Water Land Off-Site
Biphenyl
Ammonia 17,729 17,009 720
n-Hexane 15,870 15,870
Propylene 5,880 5,880
Xylene (mixed isomers) 5,072 5,070 2 4,361
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,800 4,800
Toluene 4,700 4,700 7,572
Hydrogen sulfide 3,440 3,440
Zinc compounds 1,833 1,683 150 39,686
Benzene 1,401 1,400 1 493 ♦ Carcinogen
Ethylbenzene 891 890 1 913 ♦ Carcinogen
1,2,4-Trimethylbenzene 878 878 544
Cyclohexane 530 530 1
Cumene 196 196 11 ♦ Carcinogen
Copper compounds 165 143 22 3,339
Nickel compounds 164 107 57 21,769 ♦ Carcinogen
Molybdenum trioxide 140 140 ♦ Carcinogen
Naphthalene 132 132 662 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 58 30 28 5,485
Lead compounds 37 27 10 1,819
Ethylene 7 7
Polycyclic aromatic compounds 2 1 1 869 ♦ Carcinogen
Mercury compounds 1 1 47
Benzo[g,h,i]perylene 0 0 260

2022

Chemical Total (lbs) Air Water Land Off-Site
Propylene 6,520 6,520
Toluene 4,000 4,000 16,987
Xylene (mixed isomers) 3,600 3,600 17,293
n-Hexane 2,930 2,930 500
Cyclohexane 1,080 1,080 291
Benzene 950 950 1,861 ♦ Carcinogen
Ethylbenzene 830 830 3,556 ♦ Carcinogen
1,2,4-Trimethylbenzene 490 490 2,355
1,3-Butadiene 60 60 ♦ Carcinogen
Cumene 45 45 44 ♦ Carcinogen
Naphthalene 44 44 2,874 ♦ Carcinogen
Lead compounds 8 6 2 3,397
Ethylene 3 3
Mercury compounds 2 2 121
Polycyclic aromatic compounds 1 1 4,566 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 1,267

2021

Chemical Total (lbs) Air Water Land Off-Site
Benzo[g,h,i]perylene 91
Propylene 5,370 5,370
Toluene 3,500 3,500 5,658
n-Hexane 3,010 3,010 6,900
Xylene (mixed isomers) 2,390 2,390 8,950
Benzene 1,540 1,540 813 ♦ Carcinogen
Cyclohexane 820 820 4,000
Ethylbenzene 500 500 1,768 ♦ Carcinogen
1,2,4-Trimethylbenzene 230 230 959
Cumene 165 165 2 ♦ Carcinogen
Naphthalene 152 152 293 ♦ Carcinogen
1,3-Butadiene 124 124 ♦ Carcinogen
Ethylene 4 4
Lead compounds 3 2 1 654
Polycyclic aromatic compounds 0 0 281 ♦ Carcinogen
Mercury compounds 0 0 51

2020

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 43,670 42,370 1,300
Propylene 24,100 24,100
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 20,000 20,000
Hydrogen sulfide 14,598 14,500 98
Toluene 9,201 9,200 1 4,979
Xylene (mixed isomers) 8,702 8,700 2 2,938
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,900 6,900
n-Hexane 4,300 4,300 110
Methanol 3,733 3,733 9,500
Benzene 3,260 3,260 232 ♦ Carcinogen
Ethylene 2,907 2,907
Cyclohexane 2,470 2,470 66
Ethylbenzene 1,910 1,910 973 ♦ Carcinogen
1,2,4-Trimethylbenzene 780 780 191
1,3-Butadiene 362 362 ♦ Carcinogen
Naphthalene 222 222 331 ♦ Carcinogen
Cumene 149 149 2 ♦ Carcinogen
Carbonyl sulfide 72 72
Diethanolamine 60 60 2,245
Lead compounds 36 25 11 1,146
Polycyclic aromatic compounds 9 9 0 75 ♦ Carcinogen
Carbon disulfide 4 4 796
Mercury compounds 2 2 125
Benzo[g,h,i]perylene 0 0 1

2019

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 98,320 96,520 1,800
Hydrogen cyanide 44,013 44,000 13
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 34,057 34,057
Hydrogen sulfide 25,120 25,000 120
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 20,000 20,000
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 15,000 15,000
Propylene 12,800 12,800
Toluene 12,403 12,400 3 2,452
Methanol 11,046 11,046
Benzene 6,101 6,100 1 194 ♦ Carcinogen
Xylene (mixed isomers) 5,803 5,800 3 3,569
n-Hexane 5,000 5,000 1,300
Cyclohexane 3,060 3,060 780
Ethylbenzene 1,333 1,330 3 592 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,090 1,090 370
Naphthalene 610 610 282 ♦ Carcinogen
Carbonyl sulfide 480 480
Cumene 290 290 6 ♦ Carcinogen
Nickel compounds 216 151 65 28,776 ♦ Carcinogen
Ethylene 137 137
1,3-Butadiene 92 92 ♦ Carcinogen
Lead compounds 80 64 16 2,880
Diethanolamine 38 38 1,798
Molybdenum trioxide 36 36 ♦ Carcinogen
Polycyclic aromatic compounds 25 25 1 457 ♦ Carcinogen
Carbon disulfide 13 13 435
Mercury compounds 6 6 177
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 0 62

2018

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 101,480 97,680 3,800
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 100,000 100,000
Hydrogen cyanide 48,013 48,000 13
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 36,057 36,057
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 21,000 21,000
Hydrogen sulfide 15,380 15,200 180
Toluene 13,702 13,700 2 3,498
Propylene 12,300 12,300
Xylene (mixed isomers) 7,803 7,800 3 2,755
Methanol 6,274 6,274
Benzene 6,202 6,200 2 193 ♦ Carcinogen
n-Hexane 5,300 5,300 1,400
Zinc compounds 2,180 2,040 140 19,336
Cyclohexane 2,040 2,040 810
Ethylbenzene 1,763 1,760 3 388 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,290 1,290 434
Carbonyl sulfide 630 630
Naphthalene 600 600 504 ♦ Carcinogen
Cumene 285 285 21 ♦ Carcinogen
Nickel compounds 232 173 59 62,158 ♦ Carcinogen
Molybdenum trioxide 220 220 ♦ Carcinogen
1,3-Butadiene 172 172 ♦ Carcinogen
Diethanolamine 120 120 5,542
Ethylene 92 92
Lead compounds 80 64 17 1,774
Polycyclic aromatic compounds 25 24 0 1,048 ♦ Carcinogen
Carbon disulfide 12 12 580
Mercury compounds 6 6 0 199
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 0 186

2017

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 354,200 351,000 3,200
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 58,000 58,000
Hydrogen cyanide 39,024 39,000 24
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 30,051 30,051
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 22,000 22,000
Propylene 16,300 16,300
Hydrogen sulfide 16,085 16,000 85
Methanol 13,035 13,035
Toluene 12,801 12,800 1 1,510
Xylene (mixed isomers) 7,304 7,300 4 1,430
Benzene 5,400 5,400 151 ♦ Carcinogen
n-Hexane 4,300 4,300 590
Cyclohexane 1,840 1,840 340
Ethylbenzene 1,740 1,740 132 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,190 1,190 315
Naphthalene 690 690 110 ♦ Carcinogen
1,3-Butadiene 293 293 ♦ Carcinogen
Nickel compounds 282 218 64 34,088 ♦ Carcinogen
Cumene 270 270 ♦ Carcinogen
Ethylene 245 245
Carbonyl sulfide 180 180
Diethanolamine 140 140 2,411
Molybdenum trioxide 99 99 ♦ Carcinogen
Lead compounds 96 74 22 1,800
Polycyclic aromatic compounds 26 26 0 170 ♦ Carcinogen
Carbon disulfide 10 10 480
Mercury compounds 6 6 0 179
Benzo[g,h,i]perylene 0 0 0 5
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 389,600 385,400 4,200
Hydrogen cyanide 49,025 49,000 25
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 37,042 37,042
Hydrogen sulfide 21,610 21,340 270
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 21,000 21,000
Propylene 12,200 12,200
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 12,000 12,000
Toluene 11,601 11,600 1 1,979
Tetrachloroethylene 11,000 11,000 ♦ Carcinogen
Methanol 8,038 8,038
Benzene 5,700 5,700 61 ♦ Carcinogen
Xylene (mixed isomers) 5,403 5,400 3 1,146
n-Hexane 4,500 4,500 24
Cyclohexane 2,090 2,090 14
Ethylbenzene 1,590 1,590 75 ♦ Carcinogen
1,2,4-Trimethylbenzene 850 850 289
Naphthalene 790 790 207 ♦ Carcinogen
Ethylene 633 633
Cumene 370 370 1 ♦ Carcinogen
Nickel compounds 250 189 61 21,592 ♦ Carcinogen
1,3-Butadiene 222 222 ♦ Carcinogen
Molybdenum trioxide 130 130 ♦ Carcinogen
Lead compounds 101 87 14 2,592
Diethanolamine 42 42 3,623
Polycyclic aromatic compounds 27 27 0 1,408 ♦ Carcinogen
Carbon disulfide 18 18 360
Mercury compounds 7 7 166
Carbonyl sulfide 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 0 6

2015

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 339,900 335,400 4,500
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 52,000 52,000
Hydrogen cyanide 40,069 40,000 69
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 31,028 31,028
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 31,000 31,000
Propylene 29,000 29,000
Hydrogen sulfide 20,050 19,800 250
Toluene 10,301 10,300 1 2,726
Methanol 5,970 5,970
Xylene (mixed isomers) 5,403 5,400 3 1,046
Benzene 4,701 4,700 1 25 ♦ Carcinogen
n-Hexane 3,700 3,700
Ethylbenzene 1,792 1,790 2 26 ♦ Carcinogen
Cyclohexane 1,680 1,680
Ethylene 1,305 1,305
1,2,4-Trimethylbenzene 830 830 193
Naphthalene 700 700 83 ♦ Carcinogen
Cumene 350 350 ♦ Carcinogen
1,3-Butadiene 305 305 ♦ Carcinogen
Nickel compounds 248 182 66 47,838 ♦ Carcinogen
Diethanolamine 110 110 6,197
Lead compounds 84 73 12 2,043
Cobalt compounds 77 77 1,982 ♦ Carcinogen
Polycyclic aromatic compounds 24 23 1 616 ♦ Carcinogen
Carbon disulfide 17 17 479
Mercury compounds 6 6 67
Carbonyl sulfide 3 3
Benzo[g,h,i]perylene 0 0 0 4
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

Waste Management & Recycling

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

Chemical Released Recycled Energy Recovery Treated
Ammonia 81,000
n-Hexane 600
Zinc compounds 21,000
Ethylbenzene 942
Benzene 1,700
Nickel compounds 25,000
1,2,4-Trimethylbenzene 1,300
Lead compounds 0
Naphthalene 310
Benzo[g,h,i]perylene 1
Toluene 7,200
Polycyclic aromatic compounds 11
Hydrogen sulfide 430
Xylene (mixed isomers) 5,408
Cumene 12

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
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Toluene 1,100
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Toluene
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Toluene 1
CROSBY & OVERTON
LONG BEACH, CA
Toluene
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Toluene 100
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Toluene 11
US ECOLOGY NEVADA, INC
BEATTY, NV
Toluene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Toluene
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Toluene
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Toluene 21
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Toluene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Toluene 2,900
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Toluene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Zinc compounds 530
ALPHA OMEGA RECYCLING
LONGVIEW, TX
Zinc compounds 21,000
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Zinc compounds 90
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Zinc compounds 1,800
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Zinc compounds
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Zinc compounds 4,500
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Zinc compounds
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Zinc compounds 1
CROSBY & OVERTON
LONG BEACH, CA
Zinc compounds
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Zinc compounds 180
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Zinc compounds 2,000
US ECOLOGY NEVADA, INC
BEATTY, NV
Zinc compounds
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Zinc compounds 3,200
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
1,2,4-Trimethylbenzene
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
1,2,4-Trimethylbenzene
CROSBY & OVERTON
LONG BEACH, CA
1,2,4-Trimethylbenzene
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
1,2,4-Trimethylbenzene 91
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
1,2,4-Trimethylbenzene 13
US ECOLOGY NEVADA, INC
BEATTY, NV
1,2,4-Trimethylbenzene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
1,2,4-Trimethylbenzene
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
1,2,4-Trimethylbenzene
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
1,2,4-Trimethylbenzene 5
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
1,2,4-Trimethylbenzene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
1,2,4-Trimethylbenzene 2,600
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
1,2,4-Trimethylbenzene
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
1,2,4-Trimethylbenzene 1,000
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Xylene (mixed isomers)
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Xylene (mixed isomers) 120
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Xylene (mixed isomers)
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Xylene (mixed isomers) 4,000
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Xylene (mixed isomers)
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Xylene (mixed isomers) 2,200
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Xylene (mixed isomers)
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Xylene (mixed isomers) 140
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Xylene (mixed isomers) 17
US ECOLOGY NEVADA, INC
BEATTY, NV
Xylene (mixed isomers)
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Xylene (mixed isomers) 8
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Xylene (mixed isomers) 1
CROSBY & OVERTON
LONG BEACH, CA
Xylene (mixed isomers)
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Benzo[g,h,i]perylene 0
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Benzo[g,h,i]perylene
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Benzo[g,h,i]perylene
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Benzo[g,h,i]perylene
CROSBY & OVERTON
LONG BEACH, CA
Benzo[g,h,i]perylene
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Benzo[g,h,i]perylene
US ECOLOGY NEVADA, INC
BEATTY, NV
Benzo[g,h,i]perylene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Benzo[g,h,i]perylene 0
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Benzo[g,h,i]perylene
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Benzo[g,h,i]perylene
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Biphenyl
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Biphenyl 7
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Biphenyl
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Biphenyl 1,300
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Biphenyl
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Biphenyl
CROSBY & OVERTON
LONG BEACH, CA
Biphenyl
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Biphenyl 47
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Biphenyl 5
US ECOLOGY NEVADA, INC
BEATTY, NV
Biphenyl
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Biphenyl 650
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Ethylbenzene 350
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Ethylbenzene
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Ethylbenzene 24
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Ethylbenzene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Ethylbenzene 910
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Ethylbenzene 2
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Ethylbenzene
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Ethylbenzene 32
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Ethylbenzene 4
US ECOLOGY NEVADA, INC
BEATTY, NV
Ethylbenzene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Ethylbenzene
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Lead compounds 620
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Lead compounds 7
ALPHA OMEGA RECYCLING
LONGVIEW, TX
Lead compounds 0
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Lead compounds 11
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Lead compounds 154
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Lead compounds
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Lead compounds 198
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Lead compounds
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Lead compounds 0
CROSBY & OVERTON
LONG BEACH, CA
Lead compounds
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Lead compounds 170
US ECOLOGY NEVADA, INC
BEATTY, NV
Lead compounds
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Lead compounds 149
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Mercury compounds 106
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Mercury compounds 54
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Mercury compounds
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Mercury compounds
CROSBY & OVERTON
LONG BEACH, CA
Mercury compounds
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Mercury compounds 2
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Mercury compounds 5
US ECOLOGY NEVADA, INC
BEATTY, NV
Mercury compounds
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Mercury compounds 5
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Mercury compounds 0
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Mercury compounds 3
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Mercury compounds
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Naphthalene 1,400
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Naphthalene
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Naphthalene 15
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Naphthalene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Naphthalene 2,700
CROSBY & OVERTON
LONG BEACH, CA
Naphthalene
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Naphthalene 98
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Naphthalene 11
US ECOLOGY NEVADA, INC
BEATTY, NV
Naphthalene
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Naphthalene
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Naphthalene
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Naphthalene
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Nickel compounds 410
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Nickel compounds 48
ALPHA OMEGA RECYCLING
LONGVIEW, TX
Nickel compounds 25,000
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Nickel compounds 3
CROSBY & OVERTON
LONG BEACH, CA
Nickel compounds
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Nickel compounds 16
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Nickel compounds 43
US ECOLOGY NEVADA, INC
BEATTY, NV
Nickel compounds
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Nickel compounds 750
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Nickel compounds
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Nickel compounds 460
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Nickel compounds
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Nickel compounds
ALPHA OMEGA RECYCLING
LONGVIEW, TX
Polycyclic aromatic compounds
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Polycyclic aromatic compounds
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Polycyclic aromatic compounds 2
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Polycyclic aromatic compounds
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Polycyclic aromatic compounds 336
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Polycyclic aromatic compounds
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Polycyclic aromatic compounds
CROSBY & OVERTON
LONG BEACH, CA
Polycyclic aromatic compounds
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Polycyclic aromatic compounds 12
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Polycyclic aromatic compounds 1
US ECOLOGY NEVADA, INC
BEATTY, NV
Polycyclic aromatic compounds
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Polycyclic aromatic compounds 302
BUTTERFIELD STATION LANDFILL
MOBILE, AZ
Polycyclic aromatic compounds 2
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Benzene
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
Benzene
ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY
LIVERMORE, CA
Benzene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Benzene 11
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Benzene
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Benzene
CROSBY & OVERTON
LONG BEACH, CA
Benzene
FORWARD LANDFILL INC DISPOSAL
MANTECA, CA
Benzene
KELLER CANYON LANDFILL COMPANY
PITTSBURG, CA
Benzene
US ECOLOGY NEVADA, INC
BEATTY, NV
Benzene
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Benzene 15
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
Cumene 16
CHEMICAL WASTE MANAGEMENT, INC.
KETTLEMAN CITY, CA
Cumene
CLEAN HARBORS BUTTONWILLOW LLC
BUTTONWILLOW, CA
Cumene 5
CLEAN HARBORS SAN JOSE
SAN JOSE, CA
Cumene
US ECOLOGY NEVADA, INC
BEATTY, NV
Cumene

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 Sep 19, 2025 Open
caa FRV Nov 5, 2024 Open
caa FRV Oct 28, 2024 Open
caa FRV Oct 9, 2024 Open
caa FRV Oct 9, 2024 Open
caa FRV Sep 18, 2024 Open
rcra Standards for Universal Waste Management: Standards for Large Quantity Handlers Aug 22, 2024 Sep 5, 2024 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Aug 22, 2024 Sep 5, 2024 Resolved
rcra Standards Applicable to Generators of HW: General Aug 22, 2024 Sep 30, 2024 Resolved
caa FRV Jul 25, 2024 Open
caa FRV Dec 26, 2023 Open
caa FRV Dec 6, 2023 Open
caa FRV Dec 6, 2023 Open
caa FRV May 16, 2023 Open
caa HPV Jan 12, 2023 Jan 12, 2023 Resolved
caa HPV Jan 12, 2023 Jan 12, 2023 Resolved
caa HPV Jan 12, 2023 Jan 12, 2023 Resolved
caa FRV Sep 19, 2022 Open
caa FRV May 10, 2022 Open
caa FRV May 10, 2022 Open
caa HPV Feb 16, 2022 May 5, 2022 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Sep 28, 2021 Oct 12, 2021 Resolved
caa FRV May 26, 2021 Open
caa FRV May 26, 2021 Open
caa FRV Dec 29, 2020 Open
caa FRV Mar 10, 2020 Open
caa FRV Mar 10, 2020 Open
caa FRV Mar 10, 2020 Open
caa FRV Oct 2, 2019 Open
caa FRV Oct 2, 2019 Open
rcra Standards Applicable to Generators of HW: General Sep 19, 2019 Oct 16, 2019 Resolved
rcra Standards Applicable to Generators of HW: General Sep 19, 2019 Oct 16, 2019 Resolved
caa FRV Mar 25, 2019 Open
caa HPV Mar 25, 2019 May 17, 2022 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 7, 2018 Jun 7, 2018 Resolved
caa FRV Feb 14, 2018 Open
rcra EPA Administered Permit Programs: the HW Permit Program Permit Conditions Mar 30, 2017 Sep 22, 2017 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Jul 2, 2015 Aug 4, 2015 Resolved
rcra Standards Applicable to Generators of HW: General Jun 12, 2008 Jun 12, 2008 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements May 19, 2005 Sep 2, 2005 Resolved
rcra Standards Applicable to Generators of HW: General Jan 15, 2002 Jan 21, 2002 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Mar 28, 2001 Mar 30, 2001 Resolved
rcra Standards Applicable to Transporters of HW: General Mar 28, 2001 Mar 30, 2001 Resolved
cwa Permit Violations - Violation Specified in Comment Nov 3, 1999 Open
cwa Permit Violations - Violation Specified in Comment Oct 7, 1999 Open
cwa Permit Violations - Violation Specified in Comment Sep 17, 1999 Open
cwa Permit Violations - Violation Specified in Comment Aug 31, 1999 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Mar 13, 1996 Apr 13, 1996 Resolved
rcra Standards Applicable to Generators of HW: General Dec 13, 1993 Dec 16, 1993 Resolved
rcra Standards Applicable to Generators of HW: General Apr 20, 1993 Apr 26, 1993 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
Selenium, total recoverable DMR, Limited - Numeric Violation 0.36 kg/d 0.21 +71% Jun 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 120.00 mg/L 110.00 +9% Jan 2021 Open
Coliform, total general DMR, Limited - Numeric Violation 3,500.00 MPN/100mL 240.00 +1,358% May 2020 Open
Coliform, total general DMR, Limited - Numeric Violation 340,000.00 MPN/100mL 10,000.00 +3,300% Dec 2017 Open
Coliform, total general DMR, Limited - Numeric Violation 20,000.00 MPN/100mL 10,000.00 +100% May 2016 Open
Coliform, total general DMR, Limited - Numeric Violation 250,000.00 MPN/100mL 10,000.00 +2,400% 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.

State CWA Penalty AO
Clean Water Act · Case CA-N00000065
$20,000
State CWA Penalty AO
Clean Water Act · Case CA-N00002843
State CWA Penalty AO
Clean Water Act · Case CA-N00002139
State CWA Penalty AO
Clean Water Act · Case CA-N00002841
State CWA Penalty AO
Clean Water Act · Case CA-N00002840
State CWA Penalty AO
Clean Water Act · Case CA-N00002842
Administrative - Formal
Clean Air Act · Case 3603852738 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3604202048 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3604637142 · Oct 15, 2025
$6,275
Administrative - Formal
Clean Air Act · Case 3604637143 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3604202051 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3603852735 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3604637141 · Oct 15, 2025
$22,500
Administrative - Formal
Clean Air Act · Case 3604637144 · Oct 15, 2025
$0
Administrative - Formal
Clean Air Act · Case 3603632490 · Oct 15, 2025
$15,000
State CWA Penalty AO
Clean Water Act · Case CA-CFEA459403 · Apr 1, 2025
$15,000
Notice of Violation
Clean Air Act · Case 3604213200 · Nov 5, 2024
State/local Action
Clean Air Act · Case 3604637136 · Oct 28, 2024
Notice of Violation
Clean Air Act · Case 3604202047 · Oct 9, 2024
Notice of Violation
Clean Air Act · Case 3604202050 · Oct 9, 2024

Other facilities in CONTRA COSTA County, CA

CEMEX ANTIOCH
ANTIOCH, CA · Manufacturing
PINOLE PET HOSPITAL
PINOLE, CA · Health Care and Social Assistance
CAMPOLINDO HIGH SCHOOL
MORAGA, CA · Administrative and Support and Waste Management
WEST CONTRA COSTA HOUSEHOLD HAZARDOUS WASTE COLLECTION FACILITY
RICHMOND, CA · Administrative and Support and Waste Management
LORRAINE HAND
KENSINGTON, CA · Administrative and Support and Waste Management
AU ENERGY-EL PORTAL SHELL
SAN PABLO, CA · Retail Trade
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