EmissionsLookup
TRI Reporter Clean Air Act Clean Water Act RCRA

CHEVRON MM PASCAGOULA

Quick Summary

  • Released 892,809 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Assessed $647,988 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
250 INDUSTRIAL RD
PASCAGOULA, MS 39581
View on map ↗
County
JACKSON County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
9 · last Sep 23, 2025
Total Penalties
$647,988 · last Sep 20, 2021
Registry ID
110000377477

How This Compares

#14 of 306 TRI reporters in MS
#233 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

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) -21% overall
Year Total Releases (lbs) vs Prior Year
2015 2,463,861
2016 1,370,712 -44%
2017 892,809 -35%
2018 937,078 +5%
2019 93,482 -90%
2020 956,068 +923%
2021 1,450,404 +52%
2022 1,457,731 +1%
2023 2,132,764 +46%
2024 1,953,101 -8%

2024

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 801
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,272,000 1,272,000
Ammonia 143,100 142,000 1,100
Hydrogen cyanide 114,000 114,000
n-Hexane 81,010 81,000 10
Toluene 59,015 59,000 15 3,259
Methanol 42,760 40,460 2,300
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 39,000 39,000
Benzene 38,006 38,000 6 414 ♦ Carcinogen
Ethylene glycol 24,100 11,100 13,000
m-Xylene 20,732 20,700 32 2,895
Propylene 20,100 20,100
Cyclohexane 13,339 13,330 9 73
Vanadium compounds 12,252 252 12,000 4,388
Hydrogen sulfide 11,400 11,400
p-Xylene 10,532 10,500 32 2,019
o-Xylene 10,464 10,400 64 2,019
Ethylbenzene 9,449 9,400 49 1,528 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8,801 8,801
Carbonyl sulfide 7,500 7,500
Zinc compounds 4,300 1,900 2,400 1,683
Ethylene 1,700 1,700
Naphthalene 1,446 1,400 46 218 ♦ Carcinogen
Diethanolamine 1,401 1,401
1,2,4-Trimethylbenzene 1,264 1,200 64 40
1,3-Butadiene 1,244 1,244 ♦ Carcinogen
Certain glycol ethers 700 700
Molybdenum trioxide 697 27 670 ♦ Carcinogen
Carbon disulfide 620 560 60 73
Phenol 547 287 260 64
Nickel compounds 400 250 150 18,874 ♦ Carcinogen
2,4-Dimethylphenol 334 280 54 16
Isoprene 120 120 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 120 100 20 863
Polycyclic aromatic compounds 112 22 89 428 ♦ Carcinogen
Copper compounds 110 60 50 139
Cresol (mixed isomers) 104 44 60 32
1,2-Dibromoethane 95 35 60 73 ♦ Carcinogen
Lead compounds 81 65 16 937
Tetrachloroethylene 74 74 78 ♦ Carcinogen
Cobalt compounds 50 27 23 ♦ Carcinogen
Mercury compounds 17 17 0 11
Benzo[g,h,i]perylene 5 1 4 16
Biphenyl 1 1 16
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 1,298
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,443,000 1,443,000
Ammonia 138,520 138,000 520
Hydrogen cyanide 118,000 118,000
n-Hexane 67,008 67,000 8
Toluene 56,013 56,000 13 8,400
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 47,000 47,000
Methanol 41,330 39,430 1,900
Benzene 38,005 38,000 5 396 ♦ Carcinogen
Carbonyl sulfide 33,400 33,400
m-Xylene 22,227 22,200 27 1,423
Propylene 19,700 19,700
Ethylene glycol 19,400 10,400 9,000
Vanadium compounds 12,220 220 12,000 6,519
Hydrogen sulfide 11,700 11,700
Ethylbenzene 11,240 11,200 40 648 ♦ Carcinogen
Cyclohexane 9,967 9,960 7 88
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 9,401 9,401
p-Xylene 9,327 9,300 27 1,059
o-Xylene 9,153 9,100 53 987
Zinc compounds 3,827 1,827 2,000 979
Carbon disulfide 2,020 1,970 50 88
Ethylene 1,800 1,800
Naphthalene 1,538 1,500 38 6,902 ♦ Carcinogen
Diethanolamine 1,401 1,401
1,2,4-Trimethylbenzene 1,173 1,120 53 1,333
1,3-Butadiene 1,142 1,142 ♦ Carcinogen
Certain glycol ethers 700 700
Molybdenum trioxide 584 34 550 ♦ Carcinogen
Phenol 478 288 190 1,195
Nickel compounds 390 290 100 329,079 ♦ Carcinogen
2,4-Dimethylphenol 305 260 45 20
Isoprene 120 120 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 114 94 20 3,381
Cresol (mixed isomers) 93 43 50 47
Polycyclic aromatic compounds 92 19 74 3,226 ♦ Carcinogen
1,2-Dibromoethane 85 35 50 88 ♦ Carcinogen
Copper compounds 81 61 20 162
Lead compounds 76 62 14 2,805
Tetrachloroethylene 74 74 94 ♦ Carcinogen
Cobalt compounds 37 18 19 132 ♦ Carcinogen
Mercury compounds 17 17 0 170
Benzo[g,h,i]perylene 4 1 3 20
Biphenyl 1 1 19
Dioxin and dioxin-like compounds 0 0 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 32
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 838,000 838,000
Ammonia 128,140 128,000 140
Hydrogen cyanide 114,000 114,000
Toluene 56,013 56,000 13 13,740
n-Hexane 45,008 45,000 8
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 42,000 42,000
Methanol 38,440 36,440 2,000
Benzene 37,005 37,000 5 289 ♦ Carcinogen
Ethylene glycol 31,600 11,600 20,000
Propylene 20,800 20,800
m-Xylene 18,026 18,000 26 1,509
Carbonyl sulfide 14,000 14,000
Hydrogen sulfide 11,700 11,700
Ethylbenzene 10,640 10,600 40 490 ♦ Carcinogen
p-Xylene 9,126 9,100 26 875
o-Xylene 9,052 9,000 52 788
Vanadium compounds 7,187 187 7,000 2,596
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,301 4,301
Cyclohexane 4,157 4,150 7 180
Zinc compounds 3,938 1,938 2,000 213
Ethylene 2,600 2,600
1,2,4-Trimethylbenzene 2,422 2,370 52
Carbon disulfide 2,350 2,300 50 180
Naphthalene 1,438 1,400 38 85 ♦ Carcinogen
Diethanolamine 1,401 1,401
1,3-Butadiene 1,157 1,157 ♦ Carcinogen
Certain glycol ethers 700 700
Molybdenum trioxide 581 31 550 ♦ Carcinogen
Phenol 429 269 160 164
Nickel compounds 340 220 120 115,755 ♦ Carcinogen
2,4-Dimethylphenol 294 250 44 40
Chromium compounds (except for chromite ore mined in the Transvaal Region) 120 80 40 77
Isoprene 120 120 ♦ Carcinogen
Cobalt compounds 109 18 91 13,746 ♦ Carcinogen
Cresol (mixed isomers) 92 42 50 79
Polycyclic aromatic compounds 89 17 73 336 ♦ Carcinogen
1,2-Dibromoethane 84 34 50 180 ♦ Carcinogen
Copper compounds 80 50 30 288
Lead compounds 75 62 13 125
Tetrachloroethylene 64 64 187 ♦ Carcinogen
Benzo[g,h,i]perylene 33 30 3 40
Mercury compounds 17 17 0 9
Biphenyl 2 2 40
Dioxin and dioxin-like compounds 0 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 6
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 733,000 733,000
Ammonia 150,610 146,000 4,610
Hydrogen cyanide 134,000 134,000
Toluene 68,056 68,000 56 3,678
n-Hexane 62,024 62,000 24
Methanol 41,430 39,430 2,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 40,015 40,015
Benzene 38,007 38,000 7 169 ♦ Carcinogen
Ethylene glycol 30,800 11,800 19,000
m-Xylene 26,137 26,100 37 540
Propylene 26,000 26,000
Hydrogen sulfide 14,800 14,800
p-Xylene 13,435 13,400 35 540
o-Xylene 12,274 12,200 74 608
Ethylbenzene 11,056 11,000 56 251 ♦ Carcinogen
Vanadium compounds 8,145 145 8,000 1,468
Cyclohexane 7,774 7,760 14 91
Ethylene 7,100 7,100
Carbonyl sulfide 5,000 5,000
Zinc compounds 4,512 1,712 2,800 24,000
1,2,4-Trimethylbenzene 2,701 2,620 81
Naphthalene 2,653 2,600 53 28 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,501 2,501
Carbon disulfide 1,860 1,790 70 91
Diethanolamine 1,401 1,401
1,3-Butadiene 1,273 1,273 ♦ Carcinogen
Molybdenum trioxide 797 27 770 ♦ Carcinogen
Certain glycol ethers 600 600
Phenol 535 375 160 23
Nickel compounds 530 230 300 21,226 ♦ Carcinogen
Cresol (mixed isomers) 260 190 70 61
2,4-Dimethylphenol 252 190 62 20
Chromium compounds (except for chromite ore mined in the Transvaal Region) 162 102 60 291
Polycyclic aromatic compounds 149 47 103 171 ♦ Carcinogen
Isoprene 110 110 ♦ Carcinogen
Copper compounds 105 65 40 20,292
1,2-Dibromoethane 105 35 70 91 ♦ Carcinogen
Lead compounds 79 60 19 917
Tetrachloroethylene 64 64 99 ♦ Carcinogen
Cobalt compounds 38 11 27 15,367 ♦ Carcinogen
Benzo[g,h,i]perylene 35 30 5 20
Mercury compounds 17 17 0 11
Biphenyl 2 2 20
Dioxin and dioxin-like compounds 0 0 0 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 5
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 334,400 334,400
Ammonia 145,160 143,000 2,160
Hydrogen cyanide 73,000 73,000
Toluene 66,016 66,000 16 7,727
n-Hexane 59,010 59,000 10
Methanol 41,440 39,440 2,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 39,000 39,000
Benzene 37,007 37,000 7 282 ♦ Carcinogen
Ethylene glycol 29,400 10,400 19,000
m-Xylene 19,034 19,000 34 4,266
Propylene 19,000 19,000
Hydrogen sulfide 15,000 15,000
p-Xylene 11,034 11,000 34 3,894
o-Xylene 10,268 10,200 68 435
Vanadium compounds 9,134 134 9,000 659
Ethylbenzene 8,909 8,900 9 514 ♦ Carcinogen
Cyclohexane 7,479 7,470 9 93
Carbonyl sulfide 5,900 5,900
Ethylene 5,300 5,300
Zinc compounds 4,200 1,700 2,500 586
Naphthalene 3,049 3,000 49 46 ♦ Carcinogen
1,2,4-Trimethylbenzene 2,538 2,470 68
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,001 2,001
Carbon disulfide 1,720 1,650 70 93
1,3-Butadiene 1,510 1,510 ♦ Carcinogen
Diethanolamine 1,401 1,401
Molybdenum trioxide 861 21 840 7 ♦ Carcinogen
Certain glycol ethers 600 600 181
Phenol 396 296 100 26
2,4-Dimethylphenol 320 260 60 21
Cobalt compounds 275 5 270 1,307 ♦ Carcinogen
Cresol (mixed isomers) 269 209 60 62
Nickel compounds 260 120 140 319 ♦ Carcinogen
Lead compounds 246 55 191 1,808
Mercury compounds 205 16 189 4
Chromium compounds (except for chromite ore mined in the Transvaal Region) 169 79 90 370
Copper compounds 150 50 100 32
Polycyclic aromatic compounds 140 46 94 167 ♦ Carcinogen
Isoprene 110 110 ♦ Carcinogen
1,2-Dibromoethane 88 18 70 93 ♦ Carcinogen
Tetrachloroethylene 34 34 12,418 ♦ Carcinogen
Benzo[g,h,i]perylene 33 29 4 21
Biphenyl 2 2 21
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds
Methanol 41,441 39,441 2,000
m-Xylene 23,033 23,000 33 436
Ethylbenzene 14,109 14,100 9 299 ♦ Carcinogen
o-Xylene 12,266 12,200 66 88
Carbon disulfide 2,000 1,930 70 100
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 450 450 478,093
Isoprene 110 110 ♦ Carcinogen
1,2-Dibromoethane 73 3 70 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 8
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 180,500 180,500
Ammonia 128,830 125,000 3,830
Hydrogen cyanide 98,000 98,000
Toluene 90,018 90,000 18 40,026
n-Hexane 52,011 52,000 11
p-Xylene 46,037 46,000 37 1,235
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 44,000 44,000
Methanol 40,000 38,000 2,000
Propylene 40,000 40,000
Benzene 37,007 37,000 7 156 ♦ Carcinogen
Ethylene glycol 34,400 10,400 24,000
m-Xylene 33,037 33,000 37 1,235
Ethylene 25,300 25,300
Hydrogen sulfide 18,000 18,000
Ethylbenzene 15,910 15,900 10 1,157 ♦ Carcinogen
o-Xylene 12,375 12,300 75 335
Vanadium compounds 12,170 170 12,000 9,220
Diethanolamine 4,901 4,901
Carbonyl sulfide 4,900 4,900
Zinc compounds 4,731 2,031 2,700 56,117
Naphthalene 2,554 2,500 54 508 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,201 2,201
Cyclohexane 2,089 2,080 9 121
1,3-Butadiene 1,650 1,650 ♦ Carcinogen
Carbon disulfide 1,570 1,500 70 250
1,2,4-Trimethylbenzene 1,501 1,430 71 123
Molybdenum trioxide 793 13 780 9 ♦ Carcinogen
Phenol 442 332 110 66
2,4-Dimethylphenol 390 330 60 27
Certain glycol ethers 300 300
Nickel compounds 270 170 100 72,858 ♦ Carcinogen
Cresol (mixed isomers) 226 156 70 86
Cobalt compounds 194 44 150 21,347 ♦ Carcinogen
Polycyclic aromatic compounds 157 54 103 225 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 140 90 50 759
Isoprene 110 110 ♦ Carcinogen
Copper compounds 94 54 40 9
1,2-Dibromoethane 87 17 70 121 ♦ Carcinogen
Lead compounds 77 60 18 126
Tetrachloroethylene 54 54 248 ♦ Carcinogen
Benzo[g,h,i]perylene 31 26 5 32
Mercury compounds 19 18 0 0
Biphenyl 2 2 27
Dioxin and dioxin-like compounds 0 0 2 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 3
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 150,000 150,000
Ammonia 126,010 124,000 2,010
Toluene 90,018 90,000 18 41,556
Hydrogen cyanide 84,000 84,000
n-Hexane 54,011 54,000 11
Propylene 47,000 47,000
p-Xylene 43,036 43,000 36 1,262
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 43,000 43,000
Methanol 40,000 38,000 2,000
Benzene 38,008 38,000 8 139 ♦ Carcinogen
Ethylene glycol 34,400 10,400 24,000
Ethylene 26,800 26,800
m-Xylene 21,036 21,000 36 1,262
Ethylbenzene 16,010 16,000 10 1,202 ♦ Carcinogen
Hydrogen sulfide 16,000 16,000
Vanadium compounds 15,169 169 15,000 13,907
o-Xylene 12,371 12,300 71 252
Carbonyl sulfide 10,600 10,600
Diethanolamine 4,901 4,901
Zinc compounds 4,600 2,000 2,600 187
Naphthalene 2,951 2,900 51 366 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,101 2,101
Cyclohexane 1,969 1,960 9 115
1,2,4-Trimethylbenzene 1,512 1,440 72
Carbon disulfide 1,480 1,410 70 117
Lead compounds 1,338 1,321 18 77
1,3-Butadiene 1,230 1,230 ♦ Carcinogen
Molybdenum trioxide 773 33 740 9 ♦ Carcinogen
Phenol 516 316 200 28
Nickel compounds 380 260 120 227,072 ♦ Carcinogen
Certain glycol ethers 300 300
2,4-Dimethylphenol 290 230 60 26
Cresol (mixed isomers) 234 164 70 78
Polycyclic aromatic compounds 159 60 99 182 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 123 83 40 49
Copper compounds 120 50 70 7
Isoprene 110 110 ♦ Carcinogen
1,2-Dibromoethane 88 18 70 114 ♦ Carcinogen
Cobalt compounds 55 30 25 89,866 ♦ Carcinogen
Tetrachloroethylene 54 54 252 ♦ Carcinogen
Benzo[g,h,i]perylene 36 31 4 33
Mercury compounds 18 18 0 0
Biphenyl 2 2 26
Dioxin and dioxin-like compounds 0 0 0 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 59
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 520,000 520,000
p-Xylene 148,034 148,000 34 616
Ammonia 125,120 125,000 120
Toluene 88,018 88,000 18 8,277
Hydrogen cyanide 72,000 72,000
n-Hexane 62,018 62,000 18 310
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 43,000 43,000
Propylene 40,000 40,000
Methanol 38,897 37,420 1,477 400
Benzene 37,007 37,000 7 1,936 ♦ Carcinogen
m-Xylene 36,035 36,000 35 616
Ethylene glycol 25,900 9,900 16,000
Ethylene 25,600 25,600
Hydrogen sulfide 22,000 22,000
o-Xylene 19,366 19,300 66 465
Vanadium compounds 19,144 144 19,000 11,372
Ethylbenzene 16,009 16,000 9 926 ♦ Carcinogen
Carbonyl sulfide 6,430 6,430
Diethanolamine 4,901 4,901
Zinc compounds 4,426 2,026 2,400 46,490
1,2,4-Trimethylbenzene 3,965 3,900 65 8
Cyclohexane 2,671 2,660 11 335
Naphthalene 2,647 2,600 47 1,784 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,101 2,101
Carbon disulfide 1,495 1,430 65 71
1,3-Butadiene 1,170 1,170 ♦ Carcinogen
Molybdenum trioxide 680 680 9 ♦ Carcinogen
Phenol 415 325 90 598
Nickel compounds 341 221 120 186,034 ♦ Carcinogen
2,4-Dimethylphenol 277 220 57 23
Cresol (mixed isomers) 223 163 60 3,260
Copper compounds 168 97 71 86,804
Polycyclic aromatic compounds 146 55 90 2,778 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 141 99 42 22,771
Isoprene 114 114 ♦ Carcinogen
Lead compounds 92 76 16 469
Tetrachloroethylene 51 51 282 ♦ Carcinogen
Cobalt compounds 39 16 23 18,458 ♦ Carcinogen
Benzo[g,h,i]perylene 33 29 4 17
1,2-Dibromoethane 18 18 61 ♦ Carcinogen
Mercury compounds 18 18 0 14
Biphenyl 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Cyanide compounds 32
n-Hexane 1,221,014 1,221,000 14 520
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 410,000 410,000
Ammonia 140,860 140,000 860
Toluene 125,044 125,000 44 32,060
Hydrogen cyanide 74,000 74,000
p-Xylene 72,037 72,000 37 1,257
Benzene 60,008 60,000 8 117 ♦ Carcinogen
Propylene 47,000 47,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 45,002 45,002
m-Xylene 40,739 40,700 39 1,477
Methanol 35,466 35,440 26
Ethylene glycol 32,200 12,200 20,000
Ethylene 30,000 30,000
Hydrogen sulfide 28,000 28,000
o-Xylene 27,771 27,700 71 448
Vanadium compounds 21,173 173 21,000 17,948
Ethylbenzene 19,012 19,000 12 923 ♦ Carcinogen
Carbonyl sulfide 7,130 7,130
Diethanolamine 4,901 4,901
Zinc compounds 3,583 2,083 1,500 151,127
1,2,4-Trimethylbenzene 3,435 3,360 75 110
Cyclohexane 2,890 2,880 10 529
Naphthalene 2,751 2,700 51 210 ♦ Carcinogen
1,3-Butadiene 2,220 2,220 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,101 2,101
Carbon disulfide 1,671 1,600 71 177
Molybdenum trioxide 1,025 25 1,000 9 ♦ Carcinogen
Phenol 601 331 270 35
Nickel compounds 388 218 170 111,683 ♦ Carcinogen
2,4-Dimethylphenol 377 320 57 15
Cresol (mixed isomers) 355 175 180 48
Certain glycol ethers 280 280
Copper compounds 178 107 71 93,320
Polycyclic aromatic compounds 155 57 98 203 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 149 109 40 27,160
Isoprene 110 110 ♦ Carcinogen
Lead compounds 70 60 10 68
Tetrachloroethylene 51 51 1,610 ♦ Carcinogen
Cobalt compounds 40 15 25 17,705 ♦ Carcinogen
Benzo[g,h,i]perylene 35 31 4 16
Mercury compounds 20 18 2 0
1,2-Dibromoethane 18 18 177 ♦ Carcinogen
Biphenyl 2 2
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
Certain glycol ethers 60,000
Hydrogen cyanide 39,000
Polycyclic aromatic compounds 207
Phenol 60,026
1,2-Dibromoethane 59
Cyclohexane 949
Ammonia 103,000
Carbon disulfide 199
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 236,000
1,3-Butadiene 2,000
Cresol (mixed isomers) 63,025
Methanol 124,000
Naphthalene 40 8,279
Ethylene glycol 190,000
Diethanolamine 510,000
Ethylbenzene 29 13,770
o-Xylene 57 17,065
Benzene 31 110,198
p-Xylene 57 21,065
Cyanide compounds 37,070
m-Xylene 113 34,556
Benzo[g,h,i]perylene 13
Biphenyl 13
Tetrachloroethylene 4 59
n-Hexane 1,800
Hydrogen sulfide 12,000
Toluene 573 171,515
Propylene 2,000
1,2,4-Trimethylbenzene 40 470
2,4-Dimethylphenol 26,013

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, INC.
EMELLE, AL
2,4-Dimethylphenol 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
2,4-Dimethylphenol 13
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Ethylbenzene 506
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Ethylbenzene 134
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Ethylbenzene 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
Ethylbenzene 21
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Ethylbenzene 1
CLEAN HARBORS SAN LEON
SAN LEON, TX
Ethylbenzene 0
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Ethylbenzene 244
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
Ethylbenzene 29
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Ethylbenzene 14
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Polycyclic aromatic compounds 87
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Polycyclic aromatic compounds 21
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Polycyclic aromatic compounds 79
CLEAN HARBORS DEER PARK
DEER PARK, TX
Polycyclic aromatic compounds 91
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Polycyclic aromatic compounds 38
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Polycyclic aromatic compounds 64
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Vanadium compounds 26
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Vanadium compounds 459
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Vanadium compounds 1,640
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Vanadium compounds 954
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Vanadium compounds 253
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Zinc compounds 587
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Zinc compounds 531
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Zinc compounds 141
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Zinc compounds 255
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Zinc compounds 155
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Carbon disulfide 14
CLEAN HARBORS DEER PARK
DEER PARK, TX
Carbon disulfide 59
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Mercury compounds 0
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Mercury compounds 0
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Mercury compounds 0
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Mercury compounds 1
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Mercury compounds 0
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Mercury compounds 1
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Nickel compounds 443
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Nickel compounds 4,064
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Nickel compounds 12
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Nickel compounds 9,730
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Nickel compounds 213
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Nickel compounds 3,284
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Phenol 9
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Phenol 4
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Phenol 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenol 13
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Phenol 4
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Phenol 15
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Benzene 32
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene 10
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Benzene 6
CLEAN HARBORS SAN LEON
SAN LEON, TX
Benzene 2
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Benzene 14
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Benzene 120
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Benzene 1
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Benzene 10
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Benzene 58
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
Benzene 29
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Cyanide compounds 122
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Cyanide compounds 1
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Cyanide compounds 47
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Cyanide compounds 23
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Cyanide compounds 459
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
1,2-Dibromoethane 14
CLEAN HARBORS DEER PARK
DEER PARK, TX
1,2-Dibromoethane 59
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
1,2,4-Trimethylbenzene 40
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Tetrachloroethylene 14
CLEAN HARBORS DEER PARK
DEER PARK, TX
Tetrachloroethylene 59
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
Tetrachloroethylene 4
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Tetrachloroethylene 2
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Cresol (mixed isomers) 6
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cresol (mixed isomers) 25
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Cresol (mixed isomers) 0
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Benzo[g,h,i]perylene 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzo[g,h,i]perylene 13
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
o-Xylene 2
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
m-Xylene 883
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
m-Xylene 2
AMLON PORT ALLEN LLC
PORT ALLEN, LA
m-Xylene 797
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
m-Xylene 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
m-Xylene 375
CLEAN HARBORS SAN LEON
SAN LEON, TX
m-Xylene 0
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
m-Xylene 384
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
m-Xylene 113
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
m-Xylene 14
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Naphthalene 12
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Naphthalene 4
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Naphthalene 21
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Naphthalene 44
CLEAN HARBORS DEER PARK
DEER PARK, TX
Naphthalene 13
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Naphthalene 40
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Naphthalene 21
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Toluene 202
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Toluene 366
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
Toluene 573
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Toluene 11
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Toluene 760
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
o-Xylene 157
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Toluene 114
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene 390
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Toluene 2
CLEAN HARBORS SAN LEON
SAN LEON, TX
Toluene 0
AMLON PORT ALLEN LLC
PORT ALLEN, LA
o-Xylene 592
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
o-Xylene 656
CLEAN HARBORS DEER PARK
DEER PARK, TX
o-Xylene 188
CLEAN HARBORS SAN LEON
SAN LEON, TX
o-Xylene 0
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
o-Xylene 285
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
o-Xylene 57
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
o-Xylene 17
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Lead compounds 27
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
p-Xylene 656
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
p-Xylene 157
AMLON PORT ALLEN LLC
PORT ALLEN, LA
p-Xylene 592
CLEAN HARBORS DEER PARK
DEER PARK, TX
p-Xylene 188
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
p-Xylene 0
CLEAN HARBORS SAN LEON
SAN LEON, TX
p-Xylene 0
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
p-Xylene 285
EVOQUA WATER TECHNOLOGIES
PARKER, AZ
p-Xylene 57
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
p-Xylene 17
CLEAN HARBORS DEER PARK
DEER PARK, TX
Lead compounds 137
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Chromium compounds (except for chromite ore mined in the Transvaal Region) 103
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Chromium compounds (except for chromite ore mined in the Transvaal Region) 93
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Chromium compounds (except for chromite ore mined in the Transvaal Region) 53
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Chromium compounds (except for chromite ore mined in the Transvaal Region) 260
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Chromium compounds (except for chromite ore mined in the Transvaal Region) 272
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Chromium compounds (except for chromite ore mined in the Transvaal Region) 45
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Copper compounds 35
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Copper compounds 32
CHEMICAL WASTE MANAGEMENT INC
SULPHUR, LA
Copper compounds 9
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Copper compounds 15
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Copper compounds 47
EQUILON ENTERPRISES LLC DBA SHELL OIL PRODUCTS US - NORCO RE
NORCO, LA
Lead compounds 48
PECAN GROVE LANDFILL
PASS CHRISTIAN, MS
Lead compounds 173
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Lead compounds 100
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Lead compounds 34
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Lead compounds 211
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Biphenyl 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
Biphenyl 13
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Cyclohexane 14
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cyclohexane 59

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 for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units Oct 5, 2020 Mar 4, 2021 Resolved
rcra Standards Applicable to Generators of HW: General Apr 24, 2019 Apr 25, 2019 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Apr 24, 2019 Apr 26, 2019 Resolved
rcra Standards for Used Oil: Generators Jul 10, 2018 Sep 7, 2018 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Jul 10, 2018 Sep 7, 2018 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Jul 9, 2018 Sep 7, 2018 Resolved
rcra Standards Applicable to Generators of HW: General Jul 9, 2018 Sep 7, 2018 Resolved
rcra Standards for Used Oil: Generators Jul 9, 2018 Sep 7, 2018 Resolved
caa FRV May 25, 2016 Open
cwa Schedule Event achieved late but reported Dec 13, 2009 Open
cwa Permit Violations - Discharge Without a Valid Permit Jul 21, 2009 Dec 17, 2009 Resolved
rcra Standards Applicable to Generators of HW: General Feb 2, 2009 May 11, 2009 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Apr 30, 1996 Apr 30, 1996 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 30, 1996 Apr 30, 1996 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Apr 4, 1996 Apr 30, 1996 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Nov 22, 1991 Jan 17, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: Surface Impoundments Nov 22, 1991 Jan 17, 1992 Resolved
rcra Standards Applicable to Generators of HW: General Jun 5, 1990 Jul 6, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Aug 14, 1989 Sep 13, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Mar 30, 1989 May 8, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jun 27, 1988 Aug 26, 1988 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Dec 18, 1987 Apr 8, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 27, 1987 Nov 13, 1987 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Jul 2, 1985 Jul 9, 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
Chemical Oxygen Demand [COD] DMR, Limited - Numeric Violation 77,860.27 kg/d 36,607.84 +113% Mar 2022 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 155.49 kg/d 91.89 +69% Jul 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 5.53 mg/L 3.16 +75% Jul 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 99.74 kg/d 91.89 +9% Feb 2021 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 3.76 mg/L 3.16 +19% Jan 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 4,501.41 kg/d 3,592.50 +25% Mar 2016 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 HQ-2021-0004 · Sep 20, 2021
$647,988
Judicial
· Case 04-2016-9013 · Mar 7, 2019
$914,500
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-001 · Aug 30, 2018
Administrative - Formal
Clean Air Act · Case 3601347980 · Dec 14, 2017
$70,200
Notice of Violation
Clean Air Act · Case 3601347981 · Jul 6, 2016
Administrative - Formal
· Case 04-2013-2032 · May 8, 2013
$5,785
Administrative - Formal
· Case 04-2012-2031 · May 29, 2012
$23,010
State CWA Non Penalty AO
Clean Water Act · Case MS-N00007403 · Nov 13, 2009
$26,235
Administrative - Formal
· Case 04-2007-9159 · Apr 23, 2008
Administrative - Formal
· Case 04-2007-9127 · Mar 26, 2008
Administrative - Formal
· Case HQ-2007-5029 · Sep 21, 2007
Administrative - Formal
· Case 04-2006-5156 · Sep 27, 2006
$5,000
Administrative - Formal
· Case 04-2005-9903 · Apr 13, 2006
Judicial
· Case 04-2004-9004 · Jun 29, 2005
$1,000,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-000 · Dec 16, 1991
State CWA Non Penalty AO
Clean Water Act · Case MS-N00000075 · Apr 26, 1991
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-007 · Oct 12, 1989
$5,600
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-009 · Aug 30, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-008 · Aug 30, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD054179403-006 · Apr 6, 1989

Other facilities in JACKSON County, MS

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