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

EXXONMOBIL BAYTOWN REFINERY

Quick Summary

  • •Released 1,972,039 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 $156,128 in total penalties since records began.
  • •Reports releases of chemicals classified as known or probable carcinogens.
Address
2800 DECKER DRIVE
BAYTOWN, TX 77520
View on map ↗
County
HARRIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
7 · last Sep 23, 2025
Total Penalties
$156,128 · last Jul 25, 2022
Registry ID
110000502901

How This Compares

#24 of 1,879 TRI reporters in TX
#102 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
2
Water (CWA)
Qtrs Non-Compliant
4
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) 0% overall
Year Total Releases (lbs) vs Prior Year
2015 2,044,042 —
2016 1,870,455 -8%
2017 1,972,039 +5%
2018 1,779,349 -10%
2019 601,078 -66%
2020 2,101,402 +250%
2021 2,099,446 -0%
2022 2,142,884 +2%
2023 2,104,677 -2%
2024 2,047,044 -3%

2024

Chemical Total (lbs) Air Water Land Off-Site
Sodium nitrite — — — — —
tert-Butyl alcohol — — — — —
Molybdenum trioxide — — — — — ♦ Carcinogen
Toluene 469,450 465,000 4,400 50 470
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 300,000 — 300,000 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 291,300 291,300 — — —
Ammonia 234,200 213,200 21,000 — —
Hydrogen cyanide 160,915 160,000 120 795 2
Xylene (mixed isomers) 135,398 127,000 7,600 798 686
Carbonyl sulfide 73,220 73,220 — — —
n-Hexane 61,000 61,000 — — —
Methanol 54,000 30,000 24,000 — 196
Hydrogen sulfide 49,000 49,000 — — 195
Propylene 45,000 45,000 — — —
Benzene 38,460 38,000 460 0 720 ♦ Carcinogen
Ethylene 37,300 37,300 — — —
Formaldehyde 21,000 21,000 — — — ♦ Carcinogen
Ethylbenzene 16,368 15,800 360 208 140 ♦ Carcinogen
1,3-Butadiene 10,750 10,750 — — — ♦ Carcinogen
Cyclohexane 8,540 8,200 340 — —
N-Methyl-2-pyrrolidone 8,300 8,300 — — —
Nickel compounds 5,213 4,200 510 503 3,821 ♦ Carcinogen
Phenol 4,993 4,780 210 3 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,500 3,500 — — —
Naphthalene 3,490 3,080 390 20 27 ♦ Carcinogen
Tetrachloroethylene 3,400 3,400 — — 35 ♦ Carcinogen
Styrene 3,200 3,200 — — — ♦ Carcinogen
Dicyclopentadiene 1,800 1,800 — — —
Cumene 1,656 1,590 66 — — ♦ Carcinogen
Chlorine 1,400 1,400 — — —
Chlorodifluoromethane (HCFC-22) 1,200 1,200 — — —
1,2,4-Trimethylbenzene 1,190 1,190 — — —
Phenanthrene 525 490 — 35 17
Lead compounds 421 250 32 139 43
Isoprene 413 23 390 — — ♦ Carcinogen
Carbon disulfide 200 200 — — —
Mercury compounds 170 170 0 — 1
Polycyclic aromatic compounds 56 42 — 14 — ♦ Carcinogen
Benzo[g,h,i]perylene 8 0 — 8 12
Anthracene 7 4 — 3 —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
tert-Butyl alcohol — — — — —
Molybdenum trioxide — — — — — ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) — — — — —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 500,000 — 500,000 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 403,300 403,300 — — —
Toluene 247,953 245,000 2,900 53 664
Ammonia 235,800 214,800 21,000 — —
Hydrogen cyanide 130,966 130,000 120 846 3
Xylene (mixed isomers) 109,949 105,000 4,100 849 179
Carbonyl sulfide 95,360 95,360 — — —
n-Hexane 62,000 62,000 — — —
Propylene 53,000 53,000 — — —
Hydrogen sulfide 47,000 47,000 — — 315
Ethylene 46,000 46,000 — — —
Methanol 41,000 23,000 18,000 — 999
Benzene 33,600 33,000 600 0 66 ♦ Carcinogen
Formaldehyde 21,000 21,000 — — — ♦ Carcinogen
Ethylbenzene 15,111 14,500 390 221 30 ♦ Carcinogen
1,3-Butadiene 12,400 12,400 — — — ♦ Carcinogen
N-Methyl-2-pyrrolidone 8,300 8,300 — — —
Cyclohexane 7,020 6,700 320 — —
Nickel compounds 5,064 4,000 540 524 6,338 ♦ Carcinogen
Naphthalene 4,622 3,600 1,000 22 48 ♦ Carcinogen
Phenol 4,053 3,860 190 3 24
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,600 3,600 — — —
Tetrachloroethylene 3,300 3,300 — — 30 ♦ Carcinogen
Styrene 3,160 3,160 — — — ♦ Carcinogen
1,2,4-Trimethylbenzene 2,150 2,150 — — —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,846 1,500 140 206 133
Dicyclopentadiene 1,800 1,800 — — —
Cumene 1,585 1,520 65 — — ♦ Carcinogen
Chlorine 1,300 1,300 — — —
Carbon disulfide 800 800 — — —
Phenanthrene 537 500 — 37 6
Lead compounds 433 250 35 148 46
Isoprene 380 10 370 — — ♦ Carcinogen
Mercury compounds 170 170 0 — 1
Polycyclic aromatic compounds 53 39 — 14 107 ♦ Carcinogen
Cobalt compounds 48 40 — 8 — ♦ Carcinogen
Benzo[g,h,i]perylene 8 0 — 8 —
Anthracene 8 5 — 3 —
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 560,000 — 560,000 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 342,000 342,000 — — —
Toluene 222,451 220,000 2,400 51 188
Ammonia 219,400 202,400 17,000 — —
Hydrogen cyanide 140,928 140,004 110 814 2
Carbonyl sulfide 110,190 110,190 — — —
Xylene (mixed isomers) 109,416 106,000 2,600 816 285
Propylene 67,000 67,000 — — —
n-Hexane 66,000 66,000 — — —
Methanol 61,000 32,000 29,000 — 106
Hydrogen sulfide 52,000 52,000 — — 335
Ethylene 47,000 47,000 — — —
Benzene 33,360 33,000 360 0 40 ♦ Carcinogen
Formaldehyde 21,000 21,000 — — — ♦ Carcinogen
Ethylbenzene 14,622 13,900 510 212 55 ♦ Carcinogen
1,3-Butadiene 13,100 13,100 — — — ♦ Carcinogen
Zinc compounds 9,420 6,000 620 2,800 4,793
N-Methyl-2-pyrrolidone 8,300 8,300 — — —
Naphthalene 8,221 5,700 2,500 21 8 ♦ Carcinogen
Cyclohexane 5,680 5,400 280 — —
Nickel compounds 5,109 4,100 500 509 5,660 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,800 3,800 — — —
Phenol 3,613 3,180 430 3 2
Tetrachloroethylene 3,400 3,400 — — 19 ♦ Carcinogen
Styrene 2,500 2,500 — — — ♦ Carcinogen
Dicyclopentadiene 2,200 2,200 — — —
1,2,4-Trimethylbenzene 2,110 2,110 — — —
Cumene 2,004 1,910 94 — — ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,978 1,600 180 198 2,087
Carbon disulfide 1,894 1,894 — — 16
Chlorine 1,400 1,400 — — —
Phenanthrene 535 500 — 35 28
Lead compounds 424 250 32 142 262
Isoprene 319 9 310 — — ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 220 220 — — —
Mercury compounds 170 170 — — 1
Polycyclic aromatic compounds 58 44 — 14 99 ♦ Carcinogen
Cobalt compounds 48 41 — 7 — ♦ Carcinogen
Benzo[g,h,i]perylene 8 0 — 8 1
Anthracene 5 5 — — 5
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 310,000 — 310,000 — —
Toluene 256,103 256,000 52 51 6,845
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 253,500 253,500 — — —
Methanol 245,000 232,000 13,000 — 336
Ammonia 217,200 207,200 10,000 — —
Hydrogen cyanide 140,000 140,000 — — —
Propylene 123,000 123,000 — — —
Xylene (mixed isomers) 115,902 115,000 86 816 2,348
n-Hexane 74,000 74,000 — — —
Carbonyl sulfide 72,220 72,220 — — —
Hydrogen sulfide 52,000 52,000 — — 7,892
Ethylene 48,000 48,000 — — —
Benzene 38,028 38,000 28 — 783 ♦ Carcinogen
Phenol 22,083 20,780 1,300 3 8
Formaldehyde 22,000 22,000 — — — ♦ Carcinogen
Naphthalene 21,421 21,300 100 21 5,478 ♦ Carcinogen
Phenanthrene 18,035 18,000 — 35 16,818
Ethylbenzene 13,925 13,700 13 212 566 ♦ Carcinogen
1,3-Butadiene 11,820 11,820 — — — ♦ Carcinogen
Cyclohexane 10,300 10,300 — — —
N-Methyl-2-pyrrolidone 8,300 8,300 — — —
Nickel compounds 5,039 4,000 530 509 35,564 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,000 3,000 — — —
Styrene 2,680 2,680 — — 3 ♦ Carcinogen
1,2,4-Trimethylbenzene 2,610 2,610 — — —
Tetrachloroethylene 2,600 2,600 — — 29 ♦ Carcinogen
Dicyclopentadiene 2,400 2,400 — — —
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,928 1,600 130 198 1,551
Chlorodifluoromethane (HCFC-22) 1,900 1,900 — — —
Cumene 1,592 1,590 2 — — ♦ Carcinogen
Chlorine 1,200 1,200 — — —
Carbon disulfide 630 630 — — 14
Lead compounds 406 230 34 142 825
Isoprene 380 10 370 — — ♦ Carcinogen
Mercury compounds 171 170 0 0 —
Polycyclic aromatic compounds 51 37 — 14 151,658 ♦ Carcinogen
Anthracene 14 11 — 3 2,764
Benzo[g,h,i]perylene 8 0 — 8 9,121
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 500,000 — 500,000 — —
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 310,740 310,740 — — —
Ammonia 190,500 176,500 14,000 — —
Toluene 185,069 185,000 22 47 5,439
Hydrogen cyanide 140,003 140,003 — — —
Methanol 139,000 132,000 7,000 — 208
Xylene (mixed isomers) 122,819 122,000 66 753 1,431
Carbonyl sulfide 82,700 82,700 — — —
n-Hexane 65,000 65,000 — — —
Propylene 52,000 52,000 — — —
Phenol 51,153 48,650 2,500 3 13
Hydrogen sulfide 43,000 43,000 — — 754
Ethylene 41,600 41,600 — — —
Naphthalene 40,929 40,500 410 19 262 ♦ Carcinogen
Benzene 34,006 34,000 6 0 833 ♦ Carcinogen
Formaldehyde 17,000 17,000 — — — ♦ Carcinogen
Ethylbenzene 13,802 13,600 6 196 316 ♦ Carcinogen
1,3-Butadiene 10,820 10,820 — — — ♦ Carcinogen
Phenanthrene 9,533 9,500 — 33 190
N-Methyl-2-pyrrolidone 8,300 8,300 — — —
Zinc compounds 7,921 4,600 700 2,621 605
Cyclohexane 7,800 7,800 — — —
Chlorodifluoromethane (HCFC-22) 4,600 4,600 — — —
Nickel compounds 4,532 3,500 560 472 8,963 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,501 3,501 — — —
Styrene 3,040 3,040 — — — ♦ Carcinogen
Tetrachloroethylene 3,000 3,000 — — 18 ♦ Carcinogen
Dicyclopentadiene 1,900 1,900 — — —
Cumene 1,612 1,610 2 — — ♦ Carcinogen
Methyl isobutyl ketone 1,607 1,600 7 — 2,275 ♦ Carcinogen
1,2,4-Trimethylbenzene 1,360 1,360 — — —
Chlorine 1,300 1,300 — — —
Lead compounds 396 230 35 131 168
Isoprene 350 10 340 — — ♦ Carcinogen
Carbon disulfide 280 280 — — —
Mercury compounds 141 140 0 0 6
Cobalt compounds 47 40 — 7 7 ♦ Carcinogen
Polycyclic aromatic compounds 22 9 — 13 14 ♦ Carcinogen
Anthracene 11 8 — 3 4
Benzo[g,h,i]perylene 8 0 — 8 4
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
tert-Butyl alcohol — — — — —
Molybdenum trioxide — — — — — ♦ Carcinogen
Toluene 338,087 338,000 54 33 1,971
Propylene 153,000 153,000 — — —
Ethylene 102,000 102,000 — — —
Chlorodifluoromethane (HCFC-22) 4,500 4,500 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,703 2,703 — — —
Lead compounds 640 210 26 404 1,871
Mercury compounds 132 130 — 2 33
Anthracene 16 14 — 2 9

2018

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Aluminum oxide (fibrous forms) — — — — —
Chloromethane — — — — 2
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 250,890 250,890 — — —
Toluene 239,053 239,000 21 32 3,908
Ammonia 233,400 206,400 27,000 — —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 180,000 — 180,000 — —
Hydrogen cyanide 150,000 150,000 — — —
Xylene (mixed isomers) 128,600 128,000 110 490 4,744
Methanol 107,300 102,000 5,300 — 6,586
Carbonyl sulfide 95,390 95,390 — — —
n-Hexane 80,000 80,000 — — —
Hydrogen sulfide 52,000 52,000 — — —
Propylene 36,000 36,000 — — —
Benzene 35,014 35,000 3 11 775 ♦ Carcinogen
Ethylene 34,900 34,900 — — —
Phenol 32,462 31,720 740 2 154
Formaldehyde 19,000 19,000 — — — ♦ Carcinogen
Ethylbenzene 16,540 16,400 10 130 1,061 ♦ Carcinogen
Zinc compounds 13,570 5,000 670 7,900 3,864
1,3-Butadiene 10,470 10,470 — — — ♦ Carcinogen
Naphthalene 9,346 9,300 34 12 3,090 ♦ Carcinogen
Phenanthrene 8,821 8,800 — 21 3,116
Cyclohexane 8,800 8,800 — — —
N-Methyl-2-pyrrolidone 7,900 7,900 — — —
Nickel compounds 5,400 3,700 600 1,100 12,848 ♦ Carcinogen
Chlorine 4,400 1,300 3,100 — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,300 3,300 — — —
Tetrachloroethylene 3,300 3,300 — — 41 ♦ Carcinogen
Styrene 2,860 2,860 — — 22 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 2,100 2,100 — — —
1,2,4-Trimethylbenzene 1,930 1,930 — — —
Carbon disulfide 1,500 1,500 — — 16
Dicyclopentadiene 1,500 1,500 — — —
Cumene 1,142 1,140 2 — 193 ♦ Carcinogen
Methyl isobutyl ketone 1,104 1,101 3 — 46 ♦ Carcinogen
Lead compounds 740 240 140 360 1,159
Isoprene 348 18 330 — — ♦ Carcinogen
Mercury compounds 152 150 1 1 23
Cobalt compounds 75 40 — 35 66 ♦ Carcinogen
Polycyclic aromatic compounds 19 11 — 8 8,605 ♦ Carcinogen
Anthracene 17 15 — 2 199
Benzo[g,h,i]perylene 5 — — 5 1,292
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Tetrachloroethylene — — — — 30 ♦ Carcinogen
tert-Butyl alcohol — — — — —
Methanol 348,100 322,100 26,000 — 2,328
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 281,900 281,900 — — —
Ammonia 267,000 211,000 56,000 — —
Toluene 239,115 239,000 79 36 1,130
Hydrogen cyanide 140,000 140,000 — — —
Xylene (mixed isomers) 101,613 101,000 63 550 1,115
n-Hexane 75,000 75,000 — — —
Propylene 71,600 71,600 — — —
Hydrogen sulfide 69,000 69,000 — — —
Carbonyl sulfide 66,300 66,300 — — —
Phenol 46,762 45,800 960 2 120
Benzene 45,071 45,000 54 17 288 ♦ Carcinogen
Ethylene 38,800 38,800 — — —
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 31,000 — 31,000 — —
Naphthalene 22,024 21,900 110 14 379 ♦ Carcinogen
Zinc compounds 19,900 4,700 3,200 12,000 2,481
Phenanthrene 18,024 18,000 — 24 288
Formaldehyde 18,004 18,004 — — — ♦ Carcinogen
1,2,4-Trimethylbenzene 13,100 13,100 — — —
Ethylbenzene 12,947 12,800 7 140 296 ♦ Carcinogen
1,3-Butadiene 11,440 11,440 — — — ♦ Carcinogen
N-Methyl-2-pyrrolidone 6,250 6,250 — — —
Nickel compounds 6,080 3,700 780 1,600 3,498 ♦ Carcinogen
Chlorine 4,900 1,300 3,600 — —
Cyclohexane 4,000 4,000 — — —
Chlorodifluoromethane (HCFC-22) 4,000 4,000 — — —
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,600 3,600 — — —
Styrene 1,540 1,540 — — 27 ♦ Carcinogen
Dicyclopentadiene 1,400 1,400 — — —
Lead compounds 920 220 160 540 547
Methyl isobutyl ketone 913 898 15 — 14 ♦ Carcinogen
Carbon disulfide 739 739 — — 6
Cumene 701 700 1 — 83 ♦ Carcinogen
Mercury compounds 154 150 2 2 15
Cobalt compounds 94 40 — 54 105 ♦ Carcinogen
Anthracene 20 18 — 2 96
Polycyclic aromatic compounds 20 10 — 10 645 ♦ Carcinogen
Benzo[g,h,i]perylene 7 1 — 6 25
Isoprene 2 2 — — — ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Tetrachloroethylene — — — — 2 ♦ Carcinogen
tert-Butyl alcohol — — — — —
Sodium nitrite — — — — —
Aluminum oxide (fibrous forms) — — — — —
Molybdenum trioxide — — — — — ♦ Carcinogen
Methanol 562,100 532,100 30,000 — 571
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 290,560 290,560 — — —
Ammonia 218,900 183,900 35,000 — —
Toluene 128,067 128,000 43 24 5,210
Hydrogen cyanide 120,000 120,000 — — —
Xylene (mixed isomers) 99,413 99,000 53 360 3,160
Carbonyl sulfide 68,091 68,091 — — —
n-Hexane 51,300 51,300 — — —
Hydrogen sulfide 46,605 46,600 5 — —
Ethylene 34,800 34,800 — — —
Phenol 29,221 28,800 420 1 28
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 28,000 — 28,000 — —
Propylene 24,500 24,500 — — —
Benzene 23,119 23,100 8 11 804 ♦ Carcinogen
Phenanthrene 21,016 21,000 — 16 969
Formaldehyde 19,001 19,001 — — — ♦ Carcinogen
Naphthalene 18,854 18,800 45 9 981 ♦ Carcinogen
1,2,4-Trimethylbenzene 13,000 13,000 — — —
Zinc compounds 12,892 4,900 560 7,432 2,625
Ethylbenzene 11,602 11,500 8 94 623 ♦ Carcinogen
1,3-Butadiene 11,500 11,500 — — — ♦ Carcinogen
N-Methyl-2-pyrrolidone 6,250 6,250 — — —
Methyl isobutyl ketone 6,220 6,218 2 — 447 ♦ Carcinogen
Nickel compounds 5,356 3,900 460 996 17,066 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,900 3,900 — — —
Chlorodifluoromethane (HCFC-22) 3,600 3,600 — — —
Carbon disulfide 3,046 3,046 — — 5
Cyclohexane 2,400 2,400 — — —
Dicyclopentadiene 1,500 1,500 — — —
Chlorine 1,400 1,400 — — —
Styrene 1,330 1,330 — — 167 ♦ Carcinogen
Copper compounds 909 640 140 129 997
Cumene 742 740 2 — 58 ♦ Carcinogen
Lead compounds 684 240 110 334 1,876
Isoprene 282 2 280 — — ♦ Carcinogen
Mercury compounds 162 160 1 1 19
Cobalt compounds 77 44 — 33 89 ♦ Carcinogen
Anthracene 22 21 — 1 41
Polycyclic aromatic compounds 16 10 — 6 2,880 ♦ Carcinogen
Ethylene glycol 13 13 — — 2,768
Benzo[g,h,i]perylene 5 1 — 4 453
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
Aluminum oxide (fibrous forms) — — — — —
tert-Butyl alcohol — — — — —
Methanol 591,100 562,100 29,000 — 560
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 302,500 302,500 — — —
Toluene 275,228 275,000 180 48 3,522
Ammonia 204,000 167,000 37,000 — —
Hydrogen cyanide 140,000 140,000 — — —
Xylene (mixed isomers) 85,861 85,000 110 751 2,436
n-Hexane 69,700 69,700 — — —
Carbonyl sulfide 58,150 58,150 — — —
Hydrogen sulfide 42,405 42,400 5 — —
Ethylene 32,700 32,700 — — —
Phenol 30,603 30,100 500 3 55
Propylene 23,700 23,700 — — —
Naphthalene 23,116 23,000 97 19 647 ♦ Carcinogen
Benzene 21,626 21,600 13 13 2,442 ♦ Carcinogen
Phenanthrene 20,033 20,000 — 33 489
Formaldehyde 18,007 18,007 — — — ♦ Carcinogen
Zinc compounds 15,932 4,800 1,000 10,132 7,148
Methyl isobutyl ketone 12,059 12,018 41 — 1,656 ♦ Carcinogen
1,2,4-Trimethylbenzene 10,870 10,870 — — —
1,3-Butadiene 10,800 10,800 — — — ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 9,800 — 9,800 — —
Ethylbenzene 7,508 7,300 12 196 630 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 6,800 6,800 — — —
N-Methyl-2-pyrrolidone 6,240 6,240 — — —
Nickel compounds 6,037 3,800 840 1,397 89,863 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,700 3,700 — — —
Tetrachloroethylene 3,100 3,100 — — 9 ♦ Carcinogen
Carbon disulfide 2,943 2,943 — — 22
Cyclohexane 2,800 2,800 — — —
Styrene 1,570 1,570 — — 20 ♦ Carcinogen
Chlorine 1,500 1,500 — — —
Dicyclopentadiene 1,300 1,300 — — —
Lead compounds 892 241 190 461 4,474
Cumene 812 810 2 — 65 ♦ Carcinogen
Isoprene 352 2 350 — — ♦ Carcinogen
Mercury compounds 154 150 2 2 18
Cobalt compounds 87 44 — 43 489 ♦ Carcinogen
Anthracene 25 22 — 3 14
Polycyclic aromatic compounds 23 10 — 13 2,887 ♦ Carcinogen
Benzo[g,h,i]perylene 9 1 — 8 22
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
Hydrogen sulfide — 139 — 23,006
Propylene — — — 100,000
Isoprene — — — 77,000
Methanol — 14 — 770,155
Cyclohexane — — — 21,000
Ethylene — — — 100,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 7,300
Styrene — — — 450
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) — — — 2,900
Ethylbenzene — 3 — 360,136
Toluene — — — 4,400,468
Hydrogen cyanide — — — 140,002
Phenanthrene — 2 — 15
Phenol — — — 43,000
Tetrachloroethylene — — — 35
Lead compounds — 8 — —
1,3-Butadiene — — — 17,000
Benzo[g,h,i]perylene — — — 12
Nickel compounds — 1,342 — —
Xylene (mixed isomers) — 17 — 7,600,660
Ammonia — — — 44,000
1,2,4-Trimethylbenzene — — — 1,900
Dicyclopentadiene — — — 840
Benzene — — — 520,717
n-Hexane — — — 17,000
Cumene — — — 6,600
Naphthalene — 3 — 78,024

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 - LAKE CHARLES FACILITY
SULPHUR, LA
Lead compounds — — — —
HPP MATERIALS
BAYTOWN, TX
Lead compounds — 8 — —
LEI INC
INDEPENDENCE, LA
Lead compounds — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Lead compounds 9 — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Lead compounds 13 — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Lead compounds 13 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Lead compounds — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Nickel compounds 9 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Nickel compounds 7 — — —
HPP MATERIALS
BAYTOWN, TX
Nickel compounds — 1,342 — —
LEI INC
INDEPENDENCE, LA
Nickel compounds — — — —
SABIN METAL WEST CORPORATION
WILLISTON, ND
Nickel compounds — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Nickel compounds 14 — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Nickel compounds 1,397 — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Nickel compounds 1,052 — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Mercury compounds — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Mercury compounds — — — —
HPP MATERIALS
BAYTOWN, TX
Mercury compounds — — — —
LEI INC
INDEPENDENCE, LA
Mercury compounds — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Mercury compounds 1 — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Mercury compounds — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Mercury compounds — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Tetrachloroethylene — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Tetrachloroethylene — — — 29
HPP MATERIALS
BAYTOWN, TX
Tetrachloroethylene — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Tetrachloroethylene — — — 6
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Tetrachloroethylene — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzo[g,h,i]perylene — — — 1
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Benzo[g,h,i]perylene — — — 11
HPP MATERIALS
BAYTOWN, TX
Ethylbenzene — 3 — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Ethylbenzene — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Ethylbenzene — — — 8
LEI INC
INDEPENDENCE, LA
Ethylbenzene — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Ethylbenzene — — — 128
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Ethylbenzene 1 — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Phenol — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenol — — — —
HPP MATERIALS
BAYTOWN, TX
Phenol — — — —
LEI INC
INDEPENDENCE, LA
Phenol — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Phenol — — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Phenol — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Phenol 1 — — —
LEI INC
INDEPENDENCE, LA
Anthracene — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Benzene — — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Benzene 1 — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Benzene 2 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene — — — 34
HPP MATERIALS
BAYTOWN, TX
Benzene — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Benzene — — — 683
SABIN METAL WEST CORPORATION
WILLISTON, ND
Benzene — — — —
LEI INC
INDEPENDENCE, LA
Benzene — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Xylene (mixed isomers) — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Xylene (mixed isomers) — — — 39
HPP MATERIALS
BAYTOWN, TX
Xylene (mixed isomers) — 16 — —
LEI INC
INDEPENDENCE, LA
Xylene (mixed isomers) — 1 — —
SABIN METAL WEST CORPORATION
WILLISTON, ND
Xylene (mixed isomers) — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Xylene (mixed isomers) — — — 621
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Xylene (mixed isomers) 9 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Hydrogen sulfide — — — —
HPP MATERIALS
BAYTOWN, TX
Hydrogen sulfide — 139 — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Hydrogen sulfide — — — 6
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Hydrogen sulfide 1 — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Hydrogen sulfide 23 — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Hydrogen sulfide 26 — — —
HPP MATERIALS
BAYTOWN, TX
Hydrogen cyanide — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Hydrogen cyanide — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Hydrogen cyanide — — — —
LEI INC
INDEPENDENCE, LA
Hydrogen cyanide — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Hydrogen cyanide — — — 2
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Hydrogen cyanide — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Hydrogen cyanide — — — —
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Toluene — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene — — — 24
HPP MATERIALS
BAYTOWN, TX
Toluene — — — —
LEI INC
INDEPENDENCE, LA
Toluene — — — —
SABIN METAL WEST CORPORATION
WILLISTON, ND
Toluene — — — —
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Toluene — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Toluene 2 — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Toluene — — — 444
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Methanol 1 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Methanol — — — 155
HPP MATERIALS
BAYTOWN, TX
Methanol — 14 — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Methanol — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Methanol 26 — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Naphthalene — — — 1
HPP MATERIALS
BAYTOWN, TX
Naphthalene — 1 — —
LEI INC
INDEPENDENCE, LA
Naphthalene — 2 — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Naphthalene — — — 23
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Naphthalene — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenanthrene — — — 1
LEI INC
INDEPENDENCE, LA
Phenanthrene — 2 — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Phenanthrene — — — 14
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Carbon disulfide — — — —
CLEAN HARBORS DEER PARK
DEER PARK, TX
Carbon disulfide — — — —
HPP MATERIALS
BAYTOWN, TX
Carbon disulfide — — — —
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Carbon disulfide — — — —
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Carbon disulfide — — — —

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 Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open
caa Linked to Viol. Below — — Open

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
Sulfide, total [as S] DMR, Limited - Numeric Violation 102.60 kg/d 74.00 +39% Jul 2025 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 49.03 kg/d 33.41 +47% Jul 2025 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 280.12 kg/d 74.00 +279% Aug 2024 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 33.60 kg/d 33.41 +1% Jun 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 16,505.17 kg/d 11,408.11 +45% Nov 2022 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 103.97 kg/d 33.41 +211% Aug 2022 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 152.09 kg/d 74.00 +106% Aug 2022 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 99.00 deg F 98.00 +1% Jun 2022 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 40.10 MGD 33.00 +22% Jul 2021 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 102.00 mg/L 100.00 +2% Jul 2021 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 36.00 MGD 33.00 +9% Dec 2020 Open
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 99.30 deg F 98.00 +1% Jun 2020 Open
Enterococci DMR, Limited - Numeric Violation 240.00 MPN/100mL 104.00 +99,999% Dec 2019 Open
Enterococci DMR, Limited - Numeric Violation 240.00 MPN/100mL 104.00 +99,999% Nov 2019 Open
Enterococci DMR, Limited - Numeric Violation 108.00 MPN/100mL 104.00 +4% Oct 2019 Open
Enterococci DMR, Limited - Numeric Violation 120.00 MPN/100mL 104.00 +15% May 2019 Open
Flow, in conduit or thru treatment plant DMR, Limited - Overdue 38.70 MGD 33.00 +17% Sep 2018 Resolved
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 38.70 MGD 33.00 +17% Sep 2018 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 33.20 MGD 33.00 +99,999% Aug 2017 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 63.00 MGD 60.00 +99,999% Aug 2017 Open
Oil & Grease DMR, Limited - Numeric Violation 24.40 mg/L 15.00 +63% Aug 2017 Open
Oil & Grease DMR, Limited - Numeric Violation 47,104.32 kg/d 34,097.67 +38% Aug 2017 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 34.80 MGD 33.00 +5% Jun 2016 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 51.30 kg/d 33.46 +53% Aug 2015 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 91.25 kg/d 74.00 +23% Aug 2015 Open
Oil & Grease DMR, Limited - Numeric Violation 15.60 mg/L 15.00 +4% Apr 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.

Date Out of Range
Clean Air Act · Case 3602318896
Date Out of Range
Clean Air Act · Case 3604531227
Judicial
· Case 06-2001-0271
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD000782698-28 · Dec 12, 2025
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD000782698-27 · Jan 31, 2024
Administrative - Formal
Clean Air Act · Case 3602422263 · Jul 25, 2022
$13,126
Administrative - Formal
Clean Air Act · Case 3602860346 · Jun 17, 2022
$50,000
Administrative - Formal
Clean Air Act · Case 3602160193 · Jun 17, 2022
$26,250
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD000782698-26 · Dec 7, 2021
Administrative - Formal
Clean Air Act · Case 3602120095 · Sep 13, 2021
$60,189
Administrative - Formal
Clean Air Act · Case 3602375070 · Sep 7, 2021
$6,563
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD000782698-25 · Jul 8, 2020
Administrative - Formal
Clean Air Act · Case 3601982325 · Jul 6, 2020
$19,938
Administrative - Formal
Clean Air Act · Case 3601865151 · Apr 2, 2020
$42,935
Administrative - Formal
Clean Air Act · Case 3601760804 · Feb 3, 2020
$11,738
Administrative - Formal
Clean Air Act · Case 3601761346 · Oct 25, 2019
$26,175
Administrative - Formal
Clean Air Act · Case 3601761532 · Oct 25, 2019
$25,000
Administrative - Formal
Clean Air Act · Case 3601760551 · Aug 29, 2019
$13,330
Administrative - Formal
Clean Air Act · Case 3601761507 · Apr 26, 2019
$70,745
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD000782698-24 · Aug 31, 2018

Other facilities in HARRIS County, TX

GIRARD INDUSTRIES INC
HOUSTON, TX · Manufacturing
SANDVIK MATERIALS TECHNOLOGY
HOUSTON, TX · Manufacturing
AIRPORT BLVD
HOUSTON, TX
All facilities in TX →