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

SHELL CHEMICAL

Quick Summary

  • Released 604,309 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 $614,437 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
5900 HWY 225
DEER PARK, TX 77536
View on map ↗
County
HARRIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
325110
Inspections
12 · last Feb 20, 2025
Total Penalties
$614,437 · last Feb 10, 2026
Registry ID
110031267064

How This Compares

#61 of 1,879 TRI reporters in TX
#323 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.

9
Air (CAA)
Qtrs Non-Compliant
11
Water (CWA)
Qtrs Non-Compliant
12
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) -37% overall
Year Total Releases (lbs) vs Prior Year
2015 1,512,245
2016 1,144,642 -24%
2017 604,309 -47%
2018 493,422 -18%
2019 178,957 -64%
2020 757,866 +323%
2021 661,724 -13%
2022 469,078 -29%
2023 685,841 +46%
2024 956,011 +39%

2024

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Acetamide ♦ Carcinogen
Carbonyl sulfide
Sodium nitrite
Ethylene 419,000 419,000
Propylene 130,000 130,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 97,000 97,000
1,3-Butadiene 94,400 94,400 ♦ Carcinogen
Cumene 50,000 50,000 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 33,440 33,440
Toluene 25,804 25,800 4 4,876
Benzene 17,704 17,700 4 9,298 ♦ Carcinogen
Hydrogen cyanide 13,070 13,000 70
Phenol 11,604 11,600 4 2,100
4,4'-Isopropylidenediphenol 10,300 10,300 82,480
Dichloromethane 9,921 9,911 10 1 ♦ Carcinogen
Xylene (mixed isomers) 7,202 7,200 2 2,590
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,340 4,340
Epichlorohydrin 4,301 4,110 191 ♦ Carcinogen
Methanol 3,870 3,870 500
Acetonitrile 3,300 3,300
Ammonia 2,913 2,633 280 1
sec-Butyl alcohol 2,640 540 2,100
Ethylbenzene 2,594 2,590 4 1,527 ♦ Carcinogen
Isoprene 2,376 2,360 16 ♦ Carcinogen
Zinc compounds 2,150 2,150 5,710
Hydrogen sulfide 1,742 1,723 19
Styrene 1,162 1,160 2 233 ♦ Carcinogen
Naphthalene 971 950 21 5,281 ♦ Carcinogen
Glycidol 880 880 ♦ Carcinogen
n-Hexane 780 770 10
Dicyclopentadiene 493 493 10
Manganese compounds 387 37 350
Cumene hydroperoxide 384 384
Diethanolamine 357 357 9,800
Tetrachloroethylene 274 270 4 ♦ Carcinogen
Nickel compounds 218 218 11,711 ♦ Carcinogen
Cyclohexane 132 128 4
Acetophenone 88 88
1,2,4-Trimethylbenzene 81 81 1,000
Mercury compounds 53 53 1
Lead compounds 43 0 43 7,412
Polycyclic aromatic compounds 15 3 10 2 339 ♦ Carcinogen
Carbon disulfide 12 12
Phenanthrene 7 6 1 104
Anthracene 2 1 1
Benzo[g,h,i]perylene 1 1 328
Dioxin and dioxin-like compounds 0 0 0 1 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Carbonyl sulfide
Acetamide ♦ Carcinogen
Molybdenum trioxide ♦ Carcinogen
Sodium nitrite 4,000
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 180,000 180,000
Ethylene 95,000 95,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 93,005 93,005
1,3-Butadiene 80,000 80,000 87 ♦ Carcinogen
Cumene 44,900 44,900 ♦ Carcinogen
Phenol 29,200 29,200 13,330
Toluene 26,606 26,600 6 87,502
Ammonia 22,150 21,200 950
Propylene 15,550 15,550
Hydrogen cyanide 13,120 13,000 120
Benzene 12,004 12,000 4 54,363 ♦ Carcinogen
4,4'-Isopropylidenediphenol 11,200 11,200 162,190
Dichloromethane 8,819 8,810 9 ♦ Carcinogen
Xylene (mixed isomers) 8,452 8,450 2 12,302
Epichlorohydrin 8,300 8,300 5,680 ♦ Carcinogen
Hydrogen sulfide 5,610 5,600 10 41
Naphthalene 4,627 4,611 16 18,146 ♦ Carcinogen
sec-Butyl alcohol 4,500 1,000 3,500
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,400 4,400
Methanol 3,550 3,550 3,351
Acetonitrile 3,500 3,500
Ethylbenzene 2,863 2,860 3 9,381 ♦ Carcinogen
Isoprene 2,074 2,060 14 ♦ Carcinogen
Glycidol 1,959 59 1,900 ♦ Carcinogen
Zinc compounds 874 2 872 5,212
Diethanolamine 687 687 46,490
Cumene hydroperoxide 634 634
n-Hexane 630 630
Dicyclopentadiene 512 512 112
Tetrachloroethylene 346 340 6 ♦ Carcinogen
Styrene 196 194 2 2,750 ♦ Carcinogen
Nickel compounds 191 191 6,155 ♦ Carcinogen
Cyclohexane 146 142 4
1,2,4-Trimethylbenzene 98 98 1,840
Acetophenone 94 94
Carbon disulfide 13 13 1
Lead compounds 12 1 12 12,833
Phenanthrene 7 6 1 71
Polycyclic aromatic compounds 6 1 5 1 89 ♦ Carcinogen
Dioxin and dioxin-like compounds 2 0 2 2 ♦ Carcinogen
Mercury compounds 2 0 2 7
Anthracene 1 1 18
Benzo[g,h,i]perylene 1 1 98

2022

Chemical Total (lbs) Air Water Land Off-Site
Acetamide ♦ Carcinogen
Molybdenum trioxide ♦ Carcinogen
Carbonyl sulfide
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 89,000 89,000
Ethylene 74,800 74,800
1,3-Butadiene 40,900 40,900 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 36,650 36,650
Phenol 28,800 28,800 4,010
Ammonia 26,220 25,800 420
Hydrogen sulfide 25,300 25,200 100
Benzene 20,505 20,500 5 1,383 ♦ Carcinogen
Toluene 16,410 16,400 10 5,946
Xylene (mixed isomers) 14,311 14,300 11 9,255
Propylene 14,000 14,000
Hydrogen cyanide 12,110 12,000 110
4,4'-Isopropylidenediphenol 10,500 10,500 169,200
Sodium nitrite 10,000 10,000
n-Hexane 9,800 9,800
Methanol 8,470 1,870 6,600
Epichlorohydrin 7,320 7,320 2,260 ♦ Carcinogen
Cumene 7,212 7,210 2 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,090 4,090
Ethylbenzene 3,008 3,000 8 2,720 ♦ Carcinogen
Isoprene 2,557 2,540 17 ♦ Carcinogen
Zinc compounds 1,276 8 1,268
Naphthalene 1,260 1,260 513 ♦ Carcinogen
Diethanolamine 1,217 1,217
Cumene hydroperoxide 744 744
Acetonitrile 682 242 440
Dicyclopentadiene 671 671 1,074
Tetrachloroethylene 278 270 8 ♦ Carcinogen
Styrene 205 203 2 ♦ Carcinogen
Glycidol 160 160 ♦ Carcinogen
Lead compounds 143 91 52 2,246
1,2,4-Trimethylbenzene 130 130
Cyclohexane 123 118 5
Nickel compounds 86 86 34,935 ♦ Carcinogen
Acetophenone 45 45
Polycyclic aromatic compounds 36 4 6 26 ♦ Carcinogen
Cobalt compounds 20 15 5 65,000 ♦ Carcinogen
Carbon disulfide 12 12 51
Mercury compounds 10 10 0 27
Phenanthrene 9 8 1 419
Cresol (mixed isomers) 5 5 2
Benzo[g,h,i]perylene 1 0 1 0
Anthracene 1 1 6
Dioxin and dioxin-like compounds 1 1 0 46 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Dicyclopentadiene 100
Acetamide ♦ Carcinogen
Carbonyl sulfide
Molybdenum trioxide ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 400,000 400,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 77,000 77,000
Ethylene 20,084 20,084
Ammonia 19,470 19,100 370
Toluene 16,608 16,600 8 7,114
Propylene 14,300 14,300
Hydrogen sulfide 13,940 13,700 240
Sodium nitrite 13,000 13,000
4,4'-Isopropylidenediphenol 12,700 12,700 133,910
1,3-Butadiene 12,330 12,330 ♦ Carcinogen
Hydrogen cyanide 11,086 11,000 86
Benzene 8,504 8,500 4 1,388 ♦ Carcinogen
n-Hexane 7,920 7,920
Xylene (mixed isomers) 7,110 7,100 10 12,123
Methanol 5,360 2,760 2,600
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,730 3,730
Cumene 3,102 3,100 2 ♦ Carcinogen
Zinc compounds 3,050 50 3,000
Diethanolamine 2,301 2,301 123,900
Ethylbenzene 1,647 1,640 7 2,872 ♦ Carcinogen
Naphthalene 1,520 1,520 7 ♦ Carcinogen
Methyl isobutyl ketone 1,001 1,000 1 1 ♦ Carcinogen
Acetonitrile 800 570 230
Isoprene 791 791 ♦ Carcinogen
1,2,4-Trimethylbenzene 630 630
Cyclohexane 614 600 14
Epichlorohydrin 440 300 140 ♦ Carcinogen
Phenol 420 290 130 1,200
Cumene hydroperoxide 394 394
sec-Butyl alcohol 390 390
Phenanthrene 352 351 1 301
Tetrachloroethylene 286 280 6 ♦ Carcinogen
Lead compounds 169 82 87 34,531
Cresol (mixed isomers) 124 120 4 1
Anthracene 120 120
Nickel compounds 92 92 3,079 ♦ Carcinogen
Acetophenone 80 39 41
Manganese compounds 73 31 42
Glycidol 58 58 105,250 ♦ Carcinogen
Styrene 47 47 ♦ Carcinogen
Allyl alcohol 29 10 19
Polycyclic aromatic compounds 27 13 4 10 ♦ Carcinogen
Carbon disulfide 10 10 463
Mercury compounds 9 9 0 46
Benzo[g,h,i]perylene 5 1 4 0
Dioxin and dioxin-like compounds 1 1 0 61 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Carbon disulfide 2
Carbonyl sulfide
Sodium nitrite
Molybdenum trioxide ♦ Carcinogen
Acetamide ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 440,000 440,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 88,000 88,000
Ethylene 46,300 46,300
Toluene 29,009 29,000 9 3
Ammonia 24,650 24,470 180 272
Xylene (mixed isomers) 17,702 17,700 2 1
4,4'-Isopropylidenediphenol 15,900 15,900 115,380
Hydrogen sulfide 12,970 12,800 170
Propylene 12,740 12,740
1,3-Butadiene 12,240 12,240 ♦ Carcinogen
Benzene 12,005 12,000 5 314 ♦ Carcinogen
Hydrogen cyanide 9,700 9,600 100
n-Hexane 8,290 8,290
Epichlorohydrin 7,930 7,930 10,340 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,350 3,350
Methanol 3,182 1,882 1,300
Zinc compounds 2,588 28 2,560
Cumene 2,197 2,197 ♦ Carcinogen
Naphthalene 1,530 1,530 67 ♦ Carcinogen
Diethanolamine 1,517 1,517 74,000
Methyl isobutyl ketone 1,370 1,370 1 ♦ Carcinogen
Ethylbenzene 937 930 7 245 ♦ Carcinogen
Isoprene 911 911 ♦ Carcinogen
1,2,4-Trimethylbenzene 520 520
Cumene hydroperoxide 494 494
Phenanthrene 352 351 1 550
Phenol 350 280 70 5,790
Acetonitrile 259 240 19
Styrene 223 221 2 ♦ Carcinogen
Cyclohexane 147 142 5
Cresol (mixed isomers) 135 130 5
Anthracene 120 120
Acetophenone 107 23 84
Glycidol 55 55 191,200 ♦ Carcinogen
Lead compounds 17 0 17 34,442
Cobalt compounds 16 12 4 ♦ Carcinogen
Polycyclic aromatic compounds 13 4 7 2 ♦ Carcinogen
Tetrachloroethylene 10 10 ♦ Carcinogen
Dicyclopentadiene 8 8 850
Mercury compounds 8 8 0 44
Allyl alcohol 7 3 4
Benzo[g,h,i]perylene 6 1 5 0
Dioxin and dioxin-like compounds 1 1 0 49 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 96,000 96,000
Toluene 29,309 29,300 9 3
Ethylene 20,078 20,078
Methanol 12,177 2,777 9,400 310
Hydrogen cyanide 12,089 12,000 89
Xylene (mixed isomers) 7,810 7,800 10 54,784
Cumene hydroperoxide 474 474
Allyl alcohol 385 335 50
Styrene 240 238 2 ♦ Carcinogen
Mercury compounds 181 1 180 4
Cresol (mixed isomers) 105 100 5 61
Acetophenone 76 14 62
Polycyclic aromatic compounds 16 12 4 1,808 ♦ Carcinogen
Certain glycol ethers 16 16
Dioxin and dioxin-like compounds 1 1 1 50 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Acetamide ♦ Carcinogen
Carbonyl sulfide
Molybdenum trioxide ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 180,000 180,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 100,001 100,001
Ammonia 42,180 41,350 830
Ethylene 21,071 21,071
Hydrogen cyanide 17,085 17,000 85
Hydrogen sulfide 14,210 14,000 210
Methanol 14,169 4,169 10,000 5
Propylene 12,430 12,430
1,3-Butadiene 12,061 12,061 ♦ Carcinogen
Benzene 11,674 11,670 4 18,802 ♦ Carcinogen
4,4'-Isopropylidenediphenol 10,400 10,400 396,670
Toluene 9,368 9,360 8 1,904
n-Hexane 8,980 8,980
Xylene (mixed isomers) 7,110 7,100 10 11,369
Acetonitrile 6,000 2,600 3,400
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,900 4,900
Sodium nitrite 3,900 3,900
Zinc compounds 3,518 18 3,500
Cumene 3,326 3,320 6 ♦ Carcinogen
Diethanolamine 2,100 2,100
Ethylbenzene 2,077 2,070 7 2,965 ♦ Carcinogen
Naphthalene 830 830 1,860 ♦ Carcinogen
Dicyclopentadiene 810 810
Cyclohexane 803 789 14
Isoprene 776 776 ♦ Carcinogen
Acetophenone 680 230 450
Cumene hydroperoxide 574 574
Tetrachloroethylene 426 420 6 ♦ Carcinogen
1,2,4-Trimethylbenzene 395 395
Epichlorohydrin 365 225 140 ♦ Carcinogen
Phenol 301 297 4 75
Lead compounds 228 100 128 17,269
Phenanthrene 111 110 1 1,383
Nickel compounds 107 107 25,014 ♦ Carcinogen
Manganese compounds 85 43 42
Certain glycol ethers 83 83
Glycidol 55 55 30,150 ♦ Carcinogen
Cresol (mixed isomers) 45 41 4 7
Styrene 44 44 ♦ Carcinogen
Anthracene 38 38 6
Polycyclic aromatic compounds 32 27 5 1 ♦ Carcinogen
Cobalt compounds 22 18 4 ♦ Carcinogen
Allyl alcohol 20 3 17
Carbon disulfide 15 15 407
Mercury compounds 10 9 0 8
Benzo[g,h,i]perylene 5 1 4 2
Dioxin and dioxin-like compounds 3 1 2 58 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Anthracene 101
Sodium nitrite
Carbonyl sulfide
Carbon disulfide
Acetamide ♦ Carcinogen
Ethylene 140,000 140,000
Cumene 107,000 107,000 ♦ Carcinogen
Propylene 99,100 99,100
1,3-Butadiene 52,500 52,500 ♦ Carcinogen
Phenol 41,008 41,000 8 69
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 34,920 34,920
Toluene 29,904 29,900 4 277
Benzene 24,040 24,000 40 1,596 ♦ Carcinogen
Ammonia 12,413 12,022 391
Xylene (mixed isomers) 12,102 12,100 2 8,384
4,4'-Isopropylidenediphenol 11,300 11,300 177,600
Acetonitrile 7,400 7,400
n-Hexane 6,210 6,210
Isoprene 5,216 5,200 16 ♦ Carcinogen
Epichlorohydrin 4,239 4,047 192 ♦ Carcinogen
Ethylbenzene 3,879 3,870 9 675 ♦ Carcinogen
Hydrogen sulfide 2,462 2,450 12
Methanol 2,460 2,460
Diethanolamine 1,517 1,517
Zinc compounds 1,086 16 1,070
Allyl alcohol 1,082 1,039 43
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,000 1,000
Cumene hydroperoxide 964 964
Dicyclopentadiene 700 700
Nickel compounds 347 347 1,093 ♦ Carcinogen
Glycidol 280 170 110 ♦ Carcinogen
Naphthalene 258 257 1 2,380 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 251 251
Styrene 191 189 2 4 ♦ Carcinogen
Acetophenone 110 110
Hydrogen cyanide 90 90
1,2,4-Trimethylbenzene 64 64
Lead compounds 54 54 2,528
Certain glycol ethers 45 45
Cyclohexane 40 36 4
Mercury compounds 23 1 22 2
Cobalt compounds 17 17 ♦ Carcinogen
Cresol (mixed isomers) 14 14
Polycyclic aromatic compounds 10 3 7 ♦ Carcinogen
Tetrachloroethylene 8 8 ♦ Carcinogen
Propionaldehyde 2 2
Dioxin and dioxin-like compounds 2 2 3 ♦ Carcinogen
Phenanthrene 1 1 525
Benzo[g,h,i]perylene 1 1

2016

Chemical Total (lbs) Air Water Land Off-Site
p-Xylene
Carbon disulfide
Molybdenum trioxide ♦ Carcinogen
Acetamide ♦ Carcinogen
Carbonyl sulfide
Dicyclopentadiene
Sodium nitrite
Cumene hydroperoxide
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 810,000 810,000
Cumene 68,600 68,600 ♦ Carcinogen
Propylene 47,000 47,000
Ammonia 43,240 42,480 760
Phenol 29,500 29,500 11,805
Ethylene 21,084 21,084
Xylene (mixed isomers) 17,913 17,900 13 1,921
Toluene 17,311 17,300 11 188
Benzene 16,717 16,700 17 1,019 ♦ Carcinogen
1,3-Butadiene 12,043 12,043 ♦ Carcinogen
Hydrogen cyanide 11,290 11,000 290
4,4'-Isopropylidenediphenol 11,200 11,200 446,070
Hydrogen sulfide 8,630 8,400 230
Methanol 5,871 2,471 3,400
Ethylbenzene 5,565 5,550 15 162 ♦ Carcinogen
n-Hexane 3,460 3,460
Acetonitrile 2,820 2,200 620
Diethanolamine 2,300 2,300
Acetaldehyde 2,300 2,300 ♦ Carcinogen
Cyclohexane 1,949 1,930 19
1,2,4-Trimethylbenzene 1,120 1,120
Epichlorohydrin 1,050 860 190 ♦ Carcinogen
Zinc compounds 992 22 970
Isoprene 590 590 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 330 330
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 280 280
Naphthalene 273 259 14 50 ♦ Carcinogen
Styrene 252 252 ♦ Carcinogen
Lead compounds 158 14 144 515
Nickel compounds 128 19 109 415 ♦ Carcinogen
Acetophenone 118 118 53,923
Polycyclic aromatic compounds 116 109 7 ♦ Carcinogen
Manganese compounds 110 110
Phenanthrene 107 100 7 592
Glycidol 65 65 29,306 ♦ Carcinogen
Anthracene 41 35 6 126
Certain glycol ethers 24 24
Allyl alcohol 20 10 10
Benzo[g,h,i]perylene 19 14 5
Tetrachloroethylene 15 15 ♦ Carcinogen
Mercury compounds 14 14 0 4
Cobalt compounds 14 14 ♦ Carcinogen
Cresol (mixed isomers) 9 9 1
Propionaldehyde 2 2
Dioxin and dioxin-like compounds 1 1 1 44 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Acetamide ♦ Carcinogen
Molybdenum trioxide ♦ Carcinogen
Propionaldehyde
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Cumene hydroperoxide
Carbon disulfide
Carbonyl sulfide
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 790,000 790,000
1,3-Butadiene 377,000 377,000 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 99,021 99,021
Ethylene 40,089 40,089
Sodium nitrite 35,000 35,000
Benzene 34,017 34,000 17 31 ♦ Carcinogen
Propylene 24,300 24,300
Xylene (mixed isomers) 19,213 19,200 13 914
Ammonia 12,025 12,018 7
4,4'-Isopropylidenediphenol 11,000 11,000 183,600
Toluene 10,014 10,000 14 634
Acetonitrile 9,100 9,100
Cumene 8,902 8,901 1 ♦ Carcinogen
Isoprene 7,000 7,000 ♦ Carcinogen
Hydrogen cyanide 6,680 6,300 380
Methanol 5,770 2,470 3,300
n-Hexane 4,600 4,600
Ethylbenzene 2,748 2,729 19 1,648 ♦ Carcinogen
Diethanolamine 2,700 2,700
Acetaldehyde 2,300 2,300 ♦ Carcinogen
Zinc compounds 2,296 16 2,280
Hydrogen sulfide 1,902 1,890 12
Cyclohexane 1,695 1,670 25
Dicyclopentadiene 1,090 1,090
Naphthalene 1,079 1,070 9 158 ♦ Carcinogen
Epichlorohydrin 620 380 240 ♦ Carcinogen
Phenol 599 592 7 1
Styrene 306 306 ♦ Carcinogen
Ethylene glycol 260 260
Nickel compounds 245 245 9 ♦ Carcinogen
Acetophenone 170 170
Allyl alcohol 105 63 42
Mercury compounds 101 1 100 0
1,2,4-Trimethylbenzene 77 77
Lead compounds 75 75 3
Glycidol 65 65 33,920 ♦ Carcinogen
Benzo[g,h,i]perylene 33 26 7
Tetrachloroethylene 14 14 ♦ Carcinogen
Cresol (mixed isomers) 12 12 9
Polycyclic aromatic compounds 9 3 6 ♦ Carcinogen
Phenanthrene 7 7 10
Anthracene 6 6 1
Dioxin and dioxin-like compounds 1 1 55 ♦ 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
Benzene 7,100 4,816
1,3-Butadiene 3,900,000
Toluene 3,600 430,000
Cumene 14,000
Mercury compounds 7
Xylene (mixed isomers) 4,100 8
Phenanthrene 100
Styrene 24
Methanol 500 640,000
Propylene 11,000,000
Naphthalene 3,700
n-Hexane 160
Ammonia 16,000
Acetamide 38,000
Lead compounds 1
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 74
sec-Butyl alcohol 17,000
Acetonitrile 23,000
Ethylbenzene 1,100
Hydrogen sulfide 510,000
Dichloromethane 9,100
4,4'-Isopropylidenediphenol 1,370,000 490 2,490
Epichlorohydrin 13,354,900 642,910
Glycidol 37,800 1,803,000
Phenol 100,000
Acetophenone 6,300
Ethylene 38,000

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
GULF WEST LANDFILL TEXAS
ANAHUAC, TX
4,4'-Isopropylidenediphenol 8,900
BLUE RIDGE LANDFILL
FRESNO, TX
4,4'-Isopropylidenediphenol 59,700
SHELL OIL DEER PARK
DEER PARK, TX
4,4'-Isopropylidenediphenol 2,200
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
4,4'-Isopropylidenediphenol 490
SHELL OIL DEER PARK
DEER PARK, TX
Epichlorohydrin 4,620
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Epichlorohydrin 1,790
SHELL OIL DEER PARK
DEER PARK, TX
Glycidol 126,300
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Glycidol 100
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
Phenol 70
BLUE RIDGE LANDFILL
FRESNO, TX
Phenol 50
PSC NORCO OIL RECOVERY FACILITY
NORCO, LA
Phenanthrene 54
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Phenanthrene 50
BLUE RIDGE LANDFILL
FRESNO, TX
Toluene 2
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Toluene 1
US ECOLOGY TEXAS
ROBSTOWN, TX
Polycyclic aromatic compounds 0
BLUE RIDGE LANDFILL
FRESNO, TX
Polycyclic aromatic compounds 1
BLUE RIDGE LANDFILL
FRESNO, TX
Xylene (mixed isomers) 1,200
TM DEER PARK SERVICES LLC
DEER PARK, TX
Toluene 34
BLUE RIDGE LANDFILL
FRESNO, TX
Toluene 500
INTERGULF
PASADENA, TX
Toluene 3,000
US ECOLOGY TEXAS
ROBSTOWN, TX
Toluene 22
MCCARTY ROAD LANDFILL - ALLIED
HOUSTON, TX
Mercury compounds 6
BLUE RIDGE LANDFILL
FRESNO, TX
Mercury compounds 0
PSC NORCO OIL RECOVERY FACILITY
NORCO, LA
Lead compounds 24
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Lead compounds 790
HPP MATERIALS
BAYTOWN, TX
Dichloromethane 1
US ECOLOGY TEXAS
ROBSTOWN, TX
Naphthalene 750
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Naphthalene 51
HPP MATERIALS
BAYTOWN, TX
Mercury compounds 0
US ECOLOGY TULSA, INC
TULSA, OK
Mercury compounds 0
BLUE RIDGE LANDFILL
FRESNO, TX
Mercury compounds 1
BROOKGLEN FACILITY
HOUSTON, TX
Methanol 500
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Toluene 110
BROOKGLEN FACILITY
HOUSTON, TX
Toluene 500
TM DEER PARK SERVICES LLC
DEER PARK, TX
Naphthalene 1
BROOKGLEN FACILITY
HOUSTON, TX
Naphthalene 540
BLUE RIDGE LANDFILL
FRESNO, TX
Naphthalene 830
INTERGULF
PASADENA, TX
Naphthalene 3,100
REPUBLIC INDUSTRIAL AND ENERGY SOLUTIONS LLC
DAYTON, TX
Naphthalene 1
BLUE RIDGE LANDFILL
FRESNO, TX
Lead compounds 190
HPP MATERIALS
BAYTOWN, TX
Lead compounds 420
US ECOLOGY TEXAS
ROBSTOWN, TX
Lead compounds 6,800
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Lead compounds 1
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Lead compounds 1
US ECOLOGY TEXAS
ROBSTOWN, TX
Benzo[g,h,i]perylene 68
BLUE RIDGE LANDFILL
FRESNO, TX
Benzo[g,h,i]perylene 260
BLUE RIDGE LANDFILL
FRESNO, TX
Diethanolamine 9,800
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Dioxin and dioxin-like compounds 0
BLUE RIDGE LANDFILL
FRESNO, TX
Dioxin and dioxin-like compounds 1
US ECOLOGY TEXAS
ROBSTOWN, TX
Ammonia 1
BROOKGLEN FACILITY
HOUSTON, TX
1,2,4-Trimethylbenzene 1,000
TM DEER PARK SERVICES LLC
DEER PARK, TX
Benzene 150
US ECOLOGY TEXAS
ROBSTOWN, TX
Benzene 2,000
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Benzene 420
INTERGULF
PASADENA, TX
Benzene 6,700
DEER PARK REFINING
DEER PARK, TX
Benzene 16
BLUE RIDGE LANDFILL
FRESNO, TX
Benzene 10
US ECOLOGY TEXAS
ROBSTOWN, TX
Dicyclopentadiene 10
BLUE RIDGE LANDFILL
FRESNO, TX
Ethylbenzene 45
US ECOLOGY TEXAS
ROBSTOWN, TX
Ethylbenzene 9
TM DEER PARK SERVICES LLC
DEER PARK, TX
Ethylbenzene 7
BROOKGLEN FACILITY
HOUSTON, TX
Ethylbenzene 600
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Ethylbenzene 15
INTERGULF
PASADENA, TX
Ethylbenzene 470
HPP MATERIALS
BAYTOWN, TX
Ethylbenzene 1
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Styrene 24
TM DEER PARK SERVICES LLC
DEER PARK, TX
Styrene 15
BLUE RIDGE LANDFILL
FRESNO, TX
Styrene 4
US ECOLOGY TEXAS
ROBSTOWN, TX
Styrene 190
BLUE RIDGE LANDFILL
FRESNO, TX
Xylene (mixed isomers) 4
US ECOLOGY TEXAS
ROBSTOWN, TX
Xylene (mixed isomers) 42
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Xylene (mixed isomers) 28
INTERGULF
PASADENA, TX
Xylene (mixed isomers) 1,500
BROOKGLEN FACILITY
HOUSTON, TX
Xylene (mixed isomers) 600
TM DEER PARK SERVICES LLC
DEER PARK, TX
Xylene (mixed isomers) 5
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Xylene (mixed isomers) 1
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Zinc compounds 10
BLUE RIDGE LANDFILL
FRESNO, TX
Zinc compounds 5,700
US ECOLOGY TEXAS
ROBSTOWN, TX
Polycyclic aromatic compounds 39
BLUE RIDGE LANDFILL
FRESNO, TX
Polycyclic aromatic compounds 300
US ECOLOGY TEXAS
ROBSTOWN, TX
Nickel compounds 11,000
BLUE RIDGE LANDFILL
FRESNO, TX
Nickel compounds 290
HPP MATERIALS
BAYTOWN, TX
Nickel compounds 400
BFI MCCARTY ROAD LANDFILL
HOUSTON, TX
Nickel compounds 20
INTERGULF
PASADENA, TX
Nickel compounds 1
BLUE RIDGE LANDFILL
FRESNO, TX
Phenol 2,100

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 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 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 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 FRV Oct 8, 2025 Open
caa FRV Jun 12, 2025 Open
cwa Permit Violations - Violation Specified in Comment Feb 20, 2025 Feb 20, 2025 Resolved
caa FRV Nov 21, 2024 Open
caa FRV Nov 21, 2024 Open
caa FRV Aug 9, 2024 Open
cwa Schedule Event achieved late but reported Jul 15, 2024 Open
caa FRV May 31, 2024 Open
caa FRV Oct 31, 2023 Open
cwa Permit Violations - Violation Specified in Comment Oct 6, 2023 Open
cwa Permit Violations - Violation Specified in Comment Jul 28, 2023 Open
caa FRV Feb 21, 2023 Open
cwa Permit Violations - Violation Specified in Comment Dec 8, 2022 Dec 31, 2022 Resolved
cwa Permit Violations - Violation Specified in Comment Nov 16, 2022 Nov 16, 2022 Resolved
caa FRV Aug 5, 2022 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 16, 2022 Jul 27, 2022 Resolved
caa FRV Dec 14, 2021 Open
caa FRV Jun 18, 2021 Open
caa FRV Apr 30, 2021 Open
caa FRV Apr 30, 2021 Open
caa FRV Apr 1, 2021 Open
caa FRV Feb 25, 2021 Open
caa FRV Feb 10, 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
Enterococci DMR, Limited - Numeric Violation 506.00 MPN/100mL 500.00 +1% Nov 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 86.40 mg/L 70.00 +23% Oct 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 84.80 mg/L 37.00 +129% Sep 2025 Open
Enterococci DMR, Limited - Numeric Violation 626.00 MPN/100mL 500.00 +25% Jul 2025 Open
Enterococci DMR, Limited - Numeric Violation 336.50 MPN/100mL 168.00 +100% Jul 2025 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.25 mg/L 0.21 +18% Jul 2025 Open
Enterococci DMR, Limited - Numeric Violation 12,976.00 MPN/100mL 500.00 +2,495% Jul 2025 Open
Calcium, dissolved [as Ca] DMR, Limited - Numeric Violation 515.00 mg/L 400.00 +29% Jun 2025 Open
Enterococci DMR, Limited - Numeric Violation 1,188.00 MPN/100mL 500.00 +138% May 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 1,554.86 kg/d 1,403.31 +11% Apr 2025 Open
Enterococci DMR, Limited - Numeric Violation 4,564.00 MPN/100mL 500.00 +813% Apr 2025 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.22 mg/L 1.70 +31% Feb 2025 Open
Enterococci DMR, Limited - Numeric Violation 816.00 MPN/100mL 500.00 +63% Feb 2025 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.75 mg/L 2.10 +31% Feb 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 162.00 mg/L 70.00 +131% Jan 2025 Open
Enterococci DMR, Limited - Numeric Violation 672.00 MPN/100mL 500.00 +34% Jan 2025 Open
Enterococci DMR, Limited - Numeric Violation 344.50 MPN/100mL 168.00 +105% Aug 2024 Open
Enterococci DMR, Limited - Numeric Violation 646.00 MPN/100mL 500.00 +29% Jul 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 31.72 kg/d 18.79 +69% Jun 2024 Open
Enterococci DMR, Limited - Numeric Violation 4,128.00 MPN/100mL 500.00 +726% Jun 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 9.70 kg/d 7.56 +28% Jun 2024 Open
Enterococci DMR, Limited - Numeric Violation 5,510.00 MPN/100mL 500.00 +1,002% Mar 2024 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 1,497.66 kg/d 1,403.31 +7% Feb 2024 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 89.60 mg/L 70.00 +28% Feb 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.52 mg/L 0.46 +13% Sep 2023 Open
Enterococci DMR, Limited - Numeric Violation 201.30 MPN/100mL 168.00 +20% Sep 2023 Open
Enterococci DMR, Limited - Numeric Violation 1,378.00 MPN/100mL 500.00 +176% Sep 2023 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.52 mg/L 0.22 +136% Sep 2023 Open
Enterococci DMR, Limited - Numeric Violation 48,392.00 MPN/100mL 500.00 +9,578% Sep 2023 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 173.16 kg/d 158.90 +9% Sep 2023 Open
Oil & Grease DMR, Limited - Numeric Violation 17.40 mg/L 15.00 +16% May 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 84.70 mg/L 70.00 +21% May 2023 Open
Enterococci DMR, Limited - Numeric Violation 602.00 MPN/100mL 500.00 +20% Apr 2023 Open
Oil & Grease DMR, Limited - Numeric Violation 24.60 mg/L 15.00 +64% Mar 2023 Open
Enterococci DMR, Limited - Numeric Violation 1,588.00 MPN/100mL 500.00 +218% Mar 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 153.00 mg/L 70.00 +119% Feb 2023 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 1.06 mg/L 0.46 +130% Jan 2023 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 1.04 mg/L 0.22 +374% Jan 2023 Resolved
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 42.00 mg/L 37.00 +14% Dec 2022 Open
Enterococci DMR, Limited - Numeric Violation 690.00 MPN/100mL 500.00 +38% Dec 2022 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 74.90 mg/L 70.00 +7% Dec 2022 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.39 mg/L 0.22 +77% Nov 2022 Resolved
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.71 mg/L 0.46 +54% Nov 2022 Open
Enterococci DMR, Limited - Numeric Violation 910.00 MPN/100mL 500.00 +82% Oct 2022 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.42 mg/L 0.22 +91% Oct 2022 Resolved
Enterococci DMR, Limited - Numeric Violation 610.00 MPN/100mL 500.00 +22% Sep 2022 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 1.14 mg/L 0.46 +148% Aug 2022 Open
Enterococci DMR, Limited - Numeric Violation 648.00 MPN/100mL 500.00 +30% Aug 2022 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.60 mg/L 0.22 +173% Aug 2022 Resolved
Zinc, total [as Zn] DMR, Limited - Numeric Violation 22.17 kg/d 18.79 +18% Aug 2022 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 3601760977
Administrative - Formal
· Case 06-1995-0044
Judicial
· Case 06-2000-1235
Administrative - Formal
· Case 06-1995-0043
Date Out of Range
Clean Air Act · Case 3601760595
Administrative - Formal
Clean Air Act · Case 3604086333 · Feb 10, 2026
$7,575
Administrative - Formal
Clean Air Act · Case 3604034569 · Sep 23, 2025
$9,525
Notice of Noncompliance Issued
Clean Air Act · Case 3604198095 · Dec 9, 2024
Administrative - Formal
Clean Air Act · Case 3603805930 · Aug 28, 2024
$125,000
Administrative - Formal
Clean Air Act · Case 3602480441 · Jun 26, 2024
$69,863
Administrative - Formal
Clean Air Act · Case 3602694589 · Nov 6, 2023
$13,125
Administrative - Formal
Clean Air Act · Case 3603543552 · Oct 2, 2023
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD067285973-45 · Sep 7, 2023
Administrative - Formal
Clean Air Act · Case 3602422259 · Aug 7, 2023
$25,000
Administrative - Formal
· Case 06-2022-0508 · Sep 1, 2022
$27,411
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD067285973-44 · Aug 23, 2022
Administrative - Formal
· Case HQ-2022-5007 · Jul 22, 2022
Administrative - Formal
Clean Air Act · Case 3602391337 · Nov 29, 2021
$13,125
Administrative - Formal
Clean Air Act · Case 3602278851 · Aug 24, 2021
$6,563
Judicial
Clean Air Act · Case 3602160202 · Jul 26, 2021
$115,000

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 →