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

BAYTOWN OLEFINS PLANT

Quick Summary

  • Released 682,429 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 $2,204,913 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
3525 DECKER DRIVE
BAYTOWN, TX 77520
View on map ↗
County
HARRIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
13 · last Nov 4, 2025
Total Penalties
$2,204,913 · last Jun 12, 2024
Registry ID
110000463178

How This Compares

#57 of 1,879 TRI reporters in TX
#291 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
7
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) +12% overall
Year Total Releases (lbs) vs Prior Year
2015 619,126
2016 1,037,407 +68%
2017 682,429 -34%
2018 600,140 -12%
2019 643,887 +7%
2020 614,530 -5%
2021 941,148 +53%
2022 663,062 -30%
2023 1,177,158 +78%
2024 691,906 -41%

2024

Chemical Total (lbs) Air Water Land Off-Site
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
tert-Butyl alcohol
Chlorine
Molybdenum trioxide ♦ Carcinogen
Carbon disulfide
Tetrachloroethylene ♦ Carcinogen
Bromine
Dicyclopentadiene
N-Methyl-2-pyrrolidone
Hydrogen cyanide
Sodium nitrite
Ammonia 175,407 170,094 5,313
Chloromethane 153,403 153,400 3 196
Ethylene 91,000 91,000
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 77,000 77,000
Propylene 67,000 67,000
Formaldehyde 32,000 32,000 ♦ Carcinogen
1,3-Butadiene 31,000 31,000 ♦ Carcinogen
Toluene 19,940 19,200 740 66
Xylene (mixed isomers) 8,300 7,000 1,300 20
N,N-Dimethylformamide 5,800 5,800 ♦ Carcinogen
Methanol 4,730 630 4,100 66,801
Ethylbenzene 4,661 4,600 61 20 ♦ Carcinogen
Benzene 4,578 4,500 78 18 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,385 4,385
Nickel compounds 3,784 3,603 181 403 ♦ Carcinogen
Naphthalene 2,666 2,600 66 867 ♦ Carcinogen
n-Hexane 1,320 1,320
Phenol 1,200 1,200
Styrene 1,000 1,000 7 ♦ Carcinogen
Isoprene 736 670 66 ♦ Carcinogen
Hydrogen sulfide 620 620 6
Polycyclic aromatic compounds 495 495 222 ♦ Carcinogen
Lead compounds 328 310 18 1,033
Mercury compounds 190 190 989
Cyclohexane 163 106 57
1,2,4-Trimethylbenzene 132 132
Phenanthrene 29 29 2,279
Carbonyl sulfide 16 16
Cumene 11 11 5 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 9 9
Anthracene 2 2 8
Benzo[g,h,i]perylene 1 1 210

2023

Chemical Total (lbs) Air Water Land Off-Site
Bromine
Hydrogen cyanide 5
N,N-Dimethylformamide ♦ Carcinogen
Dicyclopentadiene
Tetrachloroethylene 4 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
N-Methyl-2-pyrrolidone
Molybdenum trioxide ♦ Carcinogen
tert-Butyl alcohol
Methyl methacrylate
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Chlorine
Carbon disulfide
Propylene 316,000 316,000
Ethylene 205,000 205,000
Ammonia 175,573 170,430 5,143
Chloromethane 173,201 173,200 1 136
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 133,300 133,300
Chromium compounds (except for chromite ore mined in the Transvaal Region) 48,287 2,201 46,086 514
1,3-Butadiene 36,000 36,000 ♦ Carcinogen
Formaldehyde 30,000 30,000 ♦ Carcinogen
Toluene 17,900 17,400 500 168
Xylene (mixed isomers) 7,000 6,300 700 214
Benzene 6,800 6,700 100 198 ♦ Carcinogen
Ethylbenzene 5,366 5,300 66 2,481 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,300 5,300
Cyclohexane 4,293 4,240 53
Nickel compounds 3,661 3,401 260 1,927 ♦ Carcinogen
Methanol 3,097 97 3,000 1,738
n-Hexane 2,350 2,350
Styrene 1,050 1,050 201 ♦ Carcinogen
Isoprene 832 770 62 ♦ Carcinogen
Cumene 652 641 11 ♦ Carcinogen
Hydrogen sulfide 570 570 49
Naphthalene 454 284 170 731 ♦ Carcinogen
Polycyclic aromatic compounds 277 277 99 ♦ Carcinogen
Lead compounds 60 24 36 1
Phenol 47 25 22
1,2,4-Trimethylbenzene 37 37
Phenanthrene 27 27 288
Carbonyl sulfide 19 19
Anthracene 2 2 55
Mercury compounds 1 1
Benzo[g,h,i]perylene 1 1
Cobalt compounds 1 1 30 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Bromine
Molybdenum trioxide ♦ Carcinogen
Hydrogen cyanide
N-Methyl-2-pyrrolidone
Carbon disulfide
Chlorine
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Tetrachloroethylene ♦ Carcinogen
N,N-Dimethylformamide ♦ Carcinogen
Benzo[g,h,i]perylene 3
Methyl methacrylate
Dicyclopentadiene
Ethylene 174,000 174,000
n-Hexane 139,000 139,000 38,805
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 134,000 134,000
Propylene 48,000 48,000
Chloromethane 45,901 45,900 1 264
Formaldehyde 29,001 29,001 ♦ Carcinogen
Toluene 20,441 19,900 541 4,584
tert-Butyl alcohol 13,950 13,950
Zinc compounds 11,140 8,300 2,840 533
Ammonia 10,694 6,652 4,042
Methanol 6,730 230 6,500
Xylene (mixed isomers) 6,690 6,100 590 384
Benzene 5,882 5,800 82 407 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,514 4,514
Ethylbenzene 4,310 4,200 110 105 ♦ Carcinogen
Cyclohexane 1,953 1,890 63
1,3-Butadiene 1,650 1,650 ♦ Carcinogen
Phenol 1,100 1,100 2
Styrene 970 970 111 ♦ Carcinogen
Hydrogen sulfide 942 942 214
Naphthalene 848 298 550 1,354 ♦ Carcinogen
Isoprene 630 560 70 ♦ Carcinogen
Nickel compounds 174 44 130 746 ♦ Carcinogen
Mercury compounds 170 170 810
1,2,4-Trimethylbenzene 99 99
Chlorodifluoromethane (HCFC-22) 98 98
Lead compounds 58 22 36 29
Chromium compounds (except for chromite ore mined in the Transvaal Region) 47 34 13 4,671
Phenanthrene 27 27 1,906
Cumene 26 5 21 5 ♦ Carcinogen
Carbonyl sulfide 12 12
Anthracene 3 3 5
Polycyclic aromatic compounds 1 1 53 ♦ Carcinogen
Cobalt compounds 1 1 10 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
N-Methyl-2-pyrrolidone
Carbon disulfide
Chlorine
Cumene 12 ♦ Carcinogen
Hydrogen cyanide
Tetrachloroethylene ♦ Carcinogen
Molybdenum trioxide ♦ Carcinogen
tert-Butyl alcohol
Ethylene 226,000 226,000
Ammonia 192,532 190,180 2,352
Propylene 147,000 147,000
Chloromethane 92,101 92,100 1 1,155
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 74,900 74,900
Chromium compounds (except for chromite ore mined in the Transvaal Region) 57,910 2,200 55,710 262
1,3-Butadiene 43,000 43,000 ♦ Carcinogen
Formaldehyde 29,000 29,000 ♦ Carcinogen
Toluene 21,109 21,100 9 3,362
Benzene 19,905 19,900 5 282 ♦ Carcinogen
Xylene (mixed isomers) 6,615 6,600 15 540
Methanol 5,300 3,100 2,200 73,948
Ethylbenzene 4,802 4,800 2 206 ♦ Carcinogen
Nickel compounds 3,570 3,300 270 1,473 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,480 3,480
Naphthalene 3,218 3,200 18 975 ♦ Carcinogen
n-Hexane 2,340 2,340
N,N-Dimethylformamide 1,733 1,733 ♦ Carcinogen
Styrene 1,390 1,390 156 ♦ Carcinogen
Phenol 1,100 1,100 2
Dicyclopentadiene 1,100 1,100
Isoprene 1,054 990 64 ♦ Carcinogen
Polycyclic aromatic compounds 521 521 211 ♦ Carcinogen
Hydrogen sulfide 474 474 29
Lead compounds 346 290 56 2,356
Cyclohexane 223 223
Mercury compounds 170 170 0 2,241
Carbonyl sulfide 110 110
1,2,4-Trimethylbenzene 70 70
Chlorodifluoromethane (HCFC-22) 39 39
Phenanthrene 29 29 1,803
Anthracene 5 5 40
Benzo[g,h,i]perylene 1 1 157
Bromine 1 1

2020

Chemical Total (lbs) Air Water Land Off-Site
Cobalt compounds ♦ Carcinogen
Tetrachloroethylene ♦ Carcinogen
N-Methyl-2-pyrrolidone
Molybdenum trioxide ♦ Carcinogen
Chlorine
Carbon disulfide 209
Carbonyl sulfide
Bromine
Xylene (mixed isomers) 123,025 123,000 25 2,363
Ethylene 120,000 120,000
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 86,690 86,690
Propylene 86,000 86,000
Chloromethane 58,501 58,500 1 27
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 54,002 54,002
tert-Butyl alcohol 17,000 17,000
Benzene 15,001 15,000 1 404 ♦ Carcinogen
Toluene 14,703 14,700 3 3,426
Ammonia 9,394 6,697 2,697
Ethylbenzene 5,301 5,300 1 150 ♦ Carcinogen
n-Hexane 3,340 3,340
Naphthalene 3,049 3,000 49 906 ♦ Carcinogen
N,N-Dimethylformamide 2,833 2,833 ♦ Carcinogen
Cyclohexane 2,520 2,520
1,3-Butadiene 1,710 1,710 ♦ Carcinogen
Methanol 1,472 272 1,200 13,264
Isoprene 1,300 1,260 40 ♦ Carcinogen
Styrene 1,220 1,220 232 ♦ Carcinogen
Cumene 1,201 1,201 865 ♦ Carcinogen
Zinc compounds 1,040 310 730 310
Hydrogen sulfide 1,030 1,030 212
Formaldehyde 960 960 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 780 780
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 780 780
Polycyclic aromatic compounds 552 552 9 ♦ Carcinogen
1,2,4-Trimethylbenzene 347 347 10,845
Mercury compounds 170 170 0
Nickel compounds 162 43 119 834 ♦ Carcinogen
Dicyclopentadiene 160 160
Hydrogen cyanide 119 119
Lead compounds 66 22 44 198
Phenol 60 23 37 38
Phenanthrene 35 35 1,495
Anthracene 5 5 5
Benzo[g,h,i]perylene 1 1 140
Methyl isobutyl ketone 1 1 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Carbonyl sulfide
Methyl methacrylate
Phenanthrene 64
Propylene 260,000 260,000
Xylene (mixed isomers) 107,075 107,000 75 6,701
Ethylene 103,000 103,000
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 93,000 93,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 30,006 30,006
Toluene 24,642 24,600 42 18,199
tert-Butyl alcohol 17,300 17,300
Cyclohexane 3,000 3,000
Nickel compounds 2,495 2,400 95 713 ♦ Carcinogen
Isoprene 1,180 1,140 40 ♦ Carcinogen
Styrene 1,130 1,130 241 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 731 731
Hydrogen sulfide 210 210
Lead compounds 112 35 77 1,571
Anthracene 4 4 7
Chlorine 2 2

2018

Chemical Total (lbs) Air Water Land Off-Site
Carbon disulfide
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Tetrachloroethylene 35 ♦ Carcinogen
Cobalt compounds 19 ♦ Carcinogen
Carbonyl sulfide
N-Methyl-2-pyrrolidone
Aluminum oxide (fibrous forms)
Molybdenum trioxide ♦ Carcinogen
tert-Butyl alcohol
Chlorodifluoromethane (HCFC-22)
Bromine
Methyl methacrylate 6
Ethylene 185,000 185,000
Ammonia 122,100 120,026 2,074
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 61,000 61,000
Propylene 40,000 40,000
1,3-Butadiene 36,000 36,000 ♦ Carcinogen
Formaldehyde 30,000 30,000 ♦ Carcinogen
Zinc compounds 25,248 7,200 18,048 252
Chloromethane 23,504 23,500 4 689
Xylene (mixed isomers) 18,213 18,200 13 3,064
Toluene 12,703 12,700 3 2,901
Isoprene 12,329 12,290 39 ♦ Carcinogen
Benzene 9,100 9,100 426 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,023 5,023
Ethylbenzene 4,501 4,500 1 594 ♦ Carcinogen
n-Hexane 3,600 3,600
Naphthalene 3,204 3,200 4 387 ♦ Carcinogen
Nickel compounds 3,063 2,700 363 444 ♦ Carcinogen
Methanol 1,300 670 630 34,289
Styrene 1,130 1,130 79 ♦ Carcinogen
Phenol 930 930 5
Polycyclic aromatic compounds 548 548 10 ♦ Carcinogen
Lead compounds 510 200 310 974
Hydrogen sulfide 264 264
Chlorine 225 5 220
Cyclohexane 167 167
Mercury compounds 161 160 1 0
Copper compounds 159 30 129
1,2,4-Trimethylbenzene 86 86 19
Phenanthrene 36 36 510
Dicyclopentadiene 29 29
Anthracene 5 5 9
Hydrogen cyanide 1 1
Benzo[g,h,i]perylene 1 1
Cumene 1 1 43 ♦ Carcinogen
Methyl isobutyl ketone 0 0 2 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Bromine
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Carbon disulfide 1,124
N-Methyl-2-pyrrolidone
Chlorine
Chlorodifluoromethane (HCFC-22)
Benzo[g,h,i]perylene 38
Tetrachloroethylene 50 ♦ Carcinogen
Cobalt compounds 77 ♦ Carcinogen
Sodium nitrite
Ethylene 152,000 152,000
Chloromethane 87,205 87,200 5 890
Ammonia 86,346 83,084 3,262
Propylene 80,000 80,000
1,3-Butadiene 55,000 55,000 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 41,800 41,800
Formaldehyde 27,000 27,000 ♦ Carcinogen
tert-Butyl alcohol 26,500 26,500
Benzene 22,505 22,500 5 12,453 ♦ Carcinogen
Zinc compounds 21,490 6,300 15,190 1,738
Xylene (mixed isomers) 20,706 20,700 6 11,164
Toluene 14,907 14,900 7 9,614
Isoprene 13,236 13,200 36 ♦ Carcinogen
n-Hexane 10,700 10,700
Ethylbenzene 6,101 6,100 1 3,319 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,343 4,343
Naphthalene 3,010 3,000 10 727 ♦ Carcinogen
Nickel compounds 2,815 2,500 315 625 ♦ Carcinogen
Methanol 2,813 413 2,400 129,246
Styrene 1,400 1,400 3,175 ♦ Carcinogen
Phenol 860 860 9
Lead compounds 409 150 259 2,327
Carbonyl sulfide 406 406
Dicyclopentadiene 280 280
Hydrogen sulfide 198 193 5
Mercury compounds 151 150 1 1
Cyclohexane 121 121
1,2,4-Trimethylbenzene 75 75 62
Phenanthrene 33 33 586
Polycyclic aromatic compounds 9 9 24 ♦ Carcinogen
Anthracene 5 5 14
Cumene 3 3 128 ♦ Carcinogen
Hydrogen cyanide 1 1
Methyl isobutyl ketone 1 1 8 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
N,N-Dimethylformamide ♦ Carcinogen
Phenanthrene 104
Benzo[g,h,i]perylene 48
Carbon disulfide 114
N-Methyl-2-pyrrolidone
Sodium nitrite
Aluminum oxide (fibrous forms)
Polycyclic aromatic compounds 265 ♦ Carcinogen
Tetrachloroethylene 2,704 ♦ Carcinogen
Cobalt compounds ♦ Carcinogen
Propylene 230,000 230,000 9
n-Hexane 193,000 193,000 56,016
Chloromethane 131,600 131,400 200 2,075
Ammonia 112,540 110,015 2,525
Xylene (mixed isomers) 102,027 102,000 27 3,249
Ethylene 71,000 71,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 51,025 51,025
tert-Butyl alcohol 30,600 30,600
Formaldehyde 27,000 27,000 ♦ Carcinogen
Toluene 23,447 23,400 47 3,285
Benzene 21,141 21,100 41 709 ♦ Carcinogen
Zinc compounds 12,440 6,400 6,040 759
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 6,240 6,240
Ethylbenzene 4,201 4,200 1 501 ♦ Carcinogen
Methanol 4,000 400 3,600 24,049
Chlorodifluoromethane (HCFC-22) 3,800 3,800
Nickel compounds 2,743 2,600 143 573 ♦ Carcinogen
Isoprene 2,134 2,100 34 ♦ Carcinogen
Hydrogen sulfide 2,025 2,020 5
1,3-Butadiene 1,860 1,860 ♦ Carcinogen
Cumene 1,406 1,406 5,801 ♦ Carcinogen
Styrene 1,230 1,230 98 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 743 743
Carbonyl sulfide 440 440
Dicyclopentadiene 280 280
Copper compounds 151 30 121
Cyclohexane 111 111
Phenol 86 26 60 165
Lead compounds 69 24 45 181
Methyl isobutyl ketone 27 27 495 ♦ Carcinogen
Naphthalene 25 17 8 524 ♦ Carcinogen
Anthracene 6 6 18
Chlorine 3 3
Mercury compounds 2 1 1 0
Hydrogen cyanide 1 1
Bromine 1 1
Ethylene glycol 1 1 1,461
1,2,4-Trimethylbenzene 1 1 21

2015

Chemical Total (lbs) Air Water Land Off-Site
Phenanthrene 53
Carbon disulfide
N,N-Dimethylaniline
Chlorine
Tetrachloroethylene 40 ♦ Carcinogen
Benzo[g,h,i]perylene 52
Aluminum oxide (fibrous forms)
Cobalt compounds ♦ Carcinogen
N-Methyl-2-pyrrolidone
Molybdenum trioxide ♦ Carcinogen
Hydrogen cyanide
Chloromethane 122,538 122,300 238 1,228
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 95,004 95,004
Xylene (mixed isomers) 90,019 90,000 19 27,460
Ethylene 84,000 84,000
Propylene 51,000 51,000
1,3-Butadiene 35,700 35,700 ♦ Carcinogen
tert-Butyl alcohol 31,200 31,200
Toluene 22,379 22,300 79 6,734
Benzene 21,702 21,700 2 576 ♦ Carcinogen
n-Hexane 18,620 18,620
Ammonia 8,716 2,280 6,436
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 5,200 5,200
Ethylbenzene 4,001 4,000 1 398 ♦ Carcinogen
Methanol 3,890 490 3,400 47,053
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,800 3,800
N,N-Dimethylformamide 3,132 3,132 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 3,100 3,100
Isoprene 2,681 2,640 41 ♦ Carcinogen
Naphthalene 2,211 2,200 11 461 ♦ Carcinogen
Nickel compounds 2,090 2,000 90 2,077 ♦ Carcinogen
Hydrogen sulfide 2,055 2,050 5
Zinc compounds 2,009 350 1,659 485
Formaldehyde 1,600 1,600 ♦ Carcinogen
Cumene 857 857 5,726 ♦ Carcinogen
Dicyclopentadiene 650 650
Polycyclic aromatic compounds 430 430 765 ♦ Carcinogen
Lead compounds 113 22 91 572
1,2,4-Trimethylbenzene 110 110 100,824
Cyclohexane 105 105
Phenol 99 26 73 1,295
Styrene 65 65 63 ♦ Carcinogen
Methyl isobutyl ketone 28 21 7 469 ♦ Carcinogen
Mercury compounds 15 1 14
Anthracene 4 4 78
Carbonyl sulfide 2 2
Bromine 1 1

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
Chloromethane 330,196
Benzo[g,h,i]perylene 1
Hydrogen sulfide 98 1
Lead compounds 18
1,2,4-Trimethylbenzene 22
Naphthalene 13,740
Cumene 1,100
Propylene 31,000
Ammonia 10,000
Benzene 39,016
Methanol 1,208 195,593
Xylene (mixed isomers) 1,300,012
Cyclohexane 2,800
Styrene 2 2
Ethylene 260,000
Isoprene 66
Toluene 17 761,281
Ethylbenzene 61,013
Nickel compounds 37
Anthracene 1
1,3-Butadiene 77,000
Phenanthrene 2

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
HPP MATERIALS
BAYTOWN, TX
Lead compounds
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
Lead compounds
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Lead compounds 5
CLEAN HARBORS DEER PARK
DEER PARK, TX
Lead compounds
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Lead compounds 21
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
Mercury compounds
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzo[g,h,i]perylene 1
HPP MATERIALS
BAYTOWN, TX
Benzo[g,h,i]perylene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Benzo[g,h,i]perylene 209
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
Cumene
CLEAN HARBORS DEER PARK
DEER PARK, TX
Naphthalene 3
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Naphthalene
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
Phenanthrene 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenanthrene 2
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Phenanthrene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Phenanthrene 2,276
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Tetrachloroethylene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Tetrachloroethylene
CLEAN HARBORS DEER PARK
DEER PARK, TX
Naphthalene 739
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Naphthalene 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cumene
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Cumene
CLEAN HARBORS LAPORTE
LA PORTE, TX
Cumene
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
Xylene (mixed isomers)
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Xylene (mixed isomers)
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Polycyclic aromatic compounds 222
CLEAN HARBORS DEER PARK
DEER PARK, TX
Anthracene 1
HPP MATERIALS
BAYTOWN, TX
Anthracene
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
Anthracene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Anthracene 7
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
Ethylbenzene
CLEAN HARBORS DEER PARK
DEER PARK, TX
Carbon disulfide
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
Carbon disulfide
CLEAN HARBORS SAN LEON
SAN LEON, TX
Carbon disulfide
CLEAN HARBORS DEER PARK
DEER PARK, TX
Polycyclic aromatic compounds 36
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Polycyclic aromatic compounds 15
HPP MATERIALS
BAYTOWN, TX
Styrene 2
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Styrene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Styrene 3
CLEAN HARBORS SAN LEON
SAN LEON, TX
Phenol
VEOLIA ES TECHNICAL SOLUTIONS
BEAUMONT, TX
Phenol
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Phenol
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Phenol
HPP MATERIALS
BAYTOWN, TX
Phenol
CLEAN HARBORS DEER PARK
DEER PARK, TX
Methanol 65,593
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
Methanol 1,208
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Toluene 43
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Toluene 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene 30,928
LONE STAR INDUSTRIES INC
CAPE GIRARDEAU, MO
Toluene 16
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Toluene 1
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Toluene 353
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Toluene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Toluene 700
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Chloromethane 3
CLEAN HARBORS DEER PARK
DEER PARK, TX
Chloromethane 193
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Hydrogen cyanide
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Hydrogen cyanide
CLEAN HARBORS DEER PARK
DEER PARK, TX
Hydrogen cyanide
HPP MATERIALS
BAYTOWN, TX
Hydrogen cyanide
CLEAN HARBORS DEER PARK
DEER PARK, TX
Mercury compounds
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Mercury compounds
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Mercury compounds
CLEAN HARBORS LAPORTE
LA PORTE, TX
Mercury compounds
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Mercury compounds
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Hydrogen sulfide
CLEAN HARBORS DEER PARK
DEER PARK, TX
Hydrogen sulfide 1
HPP MATERIALS
BAYTOWN, TX
Hydrogen sulfide 98
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Hydrogen sulfide 26
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Hydrogen sulfide 51
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Lead compounds
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Lead compounds
CLEAN HARBORS DEER PARK
DEER PARK, TX
Nickel compounds 4
HPP MATERIALS
BAYTOWN, TX
Nickel compounds 22
LONE STAR INDUSTRIES INC
CAPE GIRARDEAU, MO
Nickel compounds 14
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Nickel compounds 1
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Nickel compounds
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Nickel compounds
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Nickel compounds 3
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
Benzene
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Benzene 17
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene 78
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Benzene
CLEAN HARBORS LAPORTE
LA PORTE, TX
Benzene
HPP MATERIALS
BAYTOWN, TX
Benzene
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Benzene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Benzene 2
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenol
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Phenol
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Xylene (mixed isomers) 1,203
CLEAN HARBORS DEER PARK
DEER PARK, TX
Xylene (mixed isomers) 9,201
LONE STAR INDUSTRIES INC
CAPE GIRARDEAU, MO
Xylene (mixed isomers) 3
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Xylene (mixed isomers)
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Xylene (mixed isomers)
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Xylene (mixed isomers) 13
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Ethylbenzene 628
CLEAN HARBORS DEER PARK
DEER PARK, TX
Ethylbenzene 2,879
LONE STAR INDUSTRIES INC
CAPE GIRARDEAU, MO
Ethylbenzene 1
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Ethylbenzene
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Ethylbenzene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Ethylbenzene 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
1,2,4-Trimethylbenzene 2
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
1,2,4-Trimethylbenzene
LONE STAR INDUSTRIES INC
CAPE GIRARDEAU, MO
n-Hexane 22,037
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
n-Hexane 1,536
CLEAN HARBORS DEER PARK
DEER PARK, TX
Styrene
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Styrene
CLEAN HARBORS LAPORTE
LA PORTE, TX
Styrene
WASTE MANAGEMENT - BAYTOWN LANDFILL
BAYTOWN, TX
Styrene

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
cwa Permit Violations - Violation Specified in Comment Nov 4, 2025 Nov 18, 2025 Resolved
cwa Permit Violations - Violation Specified in Comment Jul 11, 2025 Jul 11, 2025 Resolved
caa FRV Oct 3, 2024 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 25, 2023 Nov 8, 2023 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Oct 25, 2023 Nov 8, 2023 Resolved
caa FRV Oct 6, 2021 Open
caa FRV Aug 12, 2021 Open
caa FRV May 20, 2021 Open
caa FRV Feb 4, 2021 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
Copper, total [as Cu] DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +60% Aug 2025 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 0.02 mg/L 0.01 +17% Aug 2025 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.24 mg/L 0.07 +229% Aug 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 364.00 mg/L 283.00 +29% Aug 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 172.73 mg/L 127.00 +36% Aug 2025 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.56 mg/L 0.15 +267% Aug 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 92.80 mg/L 55.00 +69% Aug 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 94.60 mg/L 55.00 +72% Apr 2025 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.19 mg/L 0.15 +27% Aug 2024 Open
Manganese, total [as Mn] DMR, Limited - Numeric Violation 3.92 mg/L 3.00 +31% Dec 2023 Open
Manganese, total [as Mn] DMR, Limited - Numeric Violation 3.92 mg/L 3.00 +31% Dec 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 59.50 mg/L 55.00 +8% Jan 2023 Open
Naphthalene DMR, Limited - Numeric Violation 0.10 mg/L 0.05 +106% Jul 2022 Open
Phenol DMR, Limited - Numeric Violation 0.05 mg/L 0.05 +11% Jul 2022 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 57.90 mg/L 55.00 +5% Jan 2021 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 60.70 mg/L 55.00 +10% Feb 2020 Open
Oil & Grease DMR, Limited - Numeric Violation 36.10 mg/L 15.00 +141% Nov 2019 Open
Oil & Grease DMR, Limited - Numeric Violation 5,788.20 mg/L 15.00 +38,488% May 2019 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 60.90 mg/L 55.00 +11% Feb 2019 Open
Benzo[a]pyrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2018 Open
Phenanthrene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +30% Dec 2018 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +38,362% Dec 2018 Open
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 145.60 mg/L 99.00 +47% Dec 2018 Open
Acrylonitrile DMR, Limited - Numeric Violation 0.05 mg/L 0.02 +127% Dec 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 175.00 mg/L 99.00 +77% Dec 2017 Open
Benzo[a]pyrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2017 Open
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2017 Open
Acrylonitrile DMR, Limited - Numeric Violation 0.05 mg/L 0.02 +127% Dec 2017 Open
Phenanthrene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +30% Dec 2017 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +38,362% Dec 2017 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +38,362% Dec 2016 Open
Benzo[a]pyrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2016 Open
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Dec 2016 Open
Phenanthrene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +30% Dec 2016 Open
Acrylonitrile DMR, Limited - Numeric Violation 0.05 mg/L 0.02 +127% Dec 2016 Open
Oil & Grease DMR, Limited - Numeric Violation 51.70 mg/L 15.00 +245% Oct 2015 Open
Benzo[a]pyrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +567% Jun 2015 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +900% Jun 2015 Open
Benzo[a]pyrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Jun 2015 Open
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +567% Jun 2015 Open
Benzo[a]anthracene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +223% Jun 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 159.00 mg/L 46.00 +246% Jun 2015 Open
Solids, total suspended DMR, Limited - Numeric Violation 590.00 mg/L 149.00 +296% Jun 2015 Open
Phenanthrene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +30% Jun 2015 Open
Phenanthrene DMR, Limited - Numeric Violation 0.01 mg/L 0.00 +178% Jun 2015 Open
Hexachlorobutadiene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +49% Jun 2015 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +1,900% Jun 2015 Open
Oil & Grease DMR, Limited - Numeric Violation 19.90 mg/L 15.00 +33% May 2015 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Administrative - Formal
· Case 06-2004-3331
Date Out of Range
Clean Air Act · Case 3604288104
Judicial
Clean Air Act · Case 3603240430 · Jun 12, 2024
$2,170,000
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980809909-6 · Dec 13, 2023
Administrative - Formal
Clean Air Act · Case 3602876818 · Aug 22, 2023
$8,325
Administrative - Formal
Clean Air Act · Case 3602092274 · Oct 24, 2022
$12,525
Administrative - Formal
Clean Air Act · Case 3602422275 · Jun 17, 2022
$14,063
Administrative - Formal
Clean Air Act · Case 3602069105 · Jun 2, 2020
$6,787
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980625966-4 · Feb 13, 2020
Administrative - Formal
Clean Air Act · Case 3601918623 · Feb 11, 2020
$6,787
Administrative - Formal
Clean Air Act · Case 3601761954 · Feb 3, 2020
$40,500
Administrative - Formal
Clean Air Act · Case 3601760885 · Oct 8, 2018
$11,625
Administrative - Formal
Clean Air Act · Case 3601761110 · Sep 25, 2018
$5,812
Judicial
· Case 06-2010-3405 · Jun 6, 2018
$2,500,000
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980625966-3 · Jun 25, 2013
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980809909-5 · May 4, 2011
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980809909-4 · Apr 13, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980625966-2 · Nov 23, 2010
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980625966-1 · Oct 19, 2010
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD980809909-3 · May 26, 2009

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 →