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

BAYER MATERIALSCIENCE BAYTOWN

Quick Summary

  • Released 299,247 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 $356,466 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
8500 W BAY RD
BAYTOWN, TX 77523
View on map ↗
County
CHAMBERS County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
7 · last Jun 24, 2025
Total Penalties
$356,466 · last Mar 10, 2025
Registry ID
110000463098

How This Compares

#88 of 1,879 TRI reporters in TX
#541 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
1
Water (CWA)
Qtrs Non-Compliant
8
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) -10% overall
Year Total Releases (lbs) vs Prior Year
2015 392,922
2016 120,731 -69%
2017 299,247 +148%
2018 116,211 -61%
2019 9,166 -92%
2020 239,175 +2509%
2021 178,274 -25%
2022 218,378 +22%
2023 281,064 +29%
2024 355,302 +26%

2024

Chemical Total (lbs) Air Water Land Off-Site
1,3-Phenylenediamine 62,589
m-Cresol 493
Acrylic acid
Carbon tetrachloride ♦ Carcinogen
2-Methoxyethanol 1,639
1,2-Phenylenediamine 3,129 ♦ Carcinogen
Methyl isobutyl ketone ♦ Carcinogen
Lead ♦ Carcinogen
o-Toluidine ♦ Carcinogen
4-Aminobiphenyl ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
1,2,4-Trimethylbenzene
Diphenylamine 29,208
n-Butyl alcohol
4,4'-Methylenedianiline 1,644 ♦ Carcinogen
Bromine
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 308,727 308,727
Ammonia 12,416 12,416
Chlorobenzene 5,821 5,807 14 316,040
Aniline 4,471 4,471 1,667,754 ♦ Carcinogen
Styrene 3,715 3,715 ♦ Carcinogen
Dichloromethane 3,487 3,434 53 68,163 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,455 3,455
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,329 2,329
Cyclohexane 2,303 2,303 2,183
Xylene (mixed isomers) 1,898 1,898 2,583
Toluene 1,846 1,846 6,831
Chlorine 782 782
Nickel 605 605 ♦ Carcinogen
Nitrobenzene 566 566 166,904 ♦ Carcinogen
Benzene 489 489 20,863 ♦ Carcinogen
Ethylbenzene 382 382 ♦ Carcinogen
Chloroform 358 90 268 ♦ Carcinogen
Maleic anhydride 340 340 880
Dichlorobenzene (mixed isomers) 275 275 11,038 ♦ Carcinogen
1,2-Dichlorobenzene 232 232 151,964
Chloromethane 200 200
4,4'-Isopropylidenediphenol 185 11 174 86,856
Methanol 119 119 700,491
Phosgene 107 107
Formaldehyde 87 87 78 ♦ Carcinogen
n-Hexane 29 29 2,183
2,4-Diaminotoluene 22 22 ♦ Carcinogen
Phenol 19 16 3 118,994
Toluene diisocyanate (mixed isomers) 13 13 62 ♦ Carcinogen
1,4-Dichlorobenzene 8 8 180,098 ♦ Carcinogen
Diisocyanates 5 5 702,864
Diaminotoluene (mixed isomers) 3 3 5,415,372 ♦ Carcinogen
Dinitrotoluene (mixed isomers) 3 3 224
Dibutyl phthalate 2 2 53,856
Toluene-2,6-diisocyanate 2 2 479 ♦ Carcinogen
Toluene-2,4-diisocyanate 1 1 2,219 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Toluene-2,6-diisocyanate 735 ♦ Carcinogen
1,4-Dichlorobenzene 247,552 ♦ Carcinogen
1,2,4-Trimethylbenzene
4,4'-Methylenedianiline 23,613 ♦ Carcinogen
Bromine
n-Butyl alcohol
1,2-Phenylenediamine 2,544 ♦ Carcinogen
2-Methoxyethanol 3,713
2,4-Diaminotoluene 1 ♦ Carcinogen
Diphenylamine 23,743
Lead ♦ Carcinogen
Methyl isobutyl ketone ♦ Carcinogen
1,3-Phenylenediamine 50,877
4-Aminobiphenyl ♦ Carcinogen
Carbon tetrachloride ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
m-Cresol 8,054
o-Toluidine ♦ Carcinogen
Acrylic acid
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 244,110 244,110
Ammonia 4,657 3,643 1,014
Chlorobenzene 4,366 4,354 12 461,207
Aniline 4,037 4,037 1,393,289 ♦ Carcinogen
Styrene 3,316 3,316 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,018 3,018
Cyclohexane 2,866 2,866 363
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,626 2,626
Dichloromethane 1,842 1,815 27 34,870 ♦ Carcinogen
Toluene 1,840 1,839 1 153,352
Xylene (mixed isomers) 1,677 1,677 636
Benzene 1,302 1,302 16,959 ♦ Carcinogen
Nitrobenzene 1,140 1,140 135,676 ♦ Carcinogen
Nickel 923 923 23 ♦ Carcinogen
Chlorine 767 767
4,4'-Isopropylidenediphenol 524 13 511 64,277
Maleic anhydride 341 341 585
Ethylbenzene 333 333 ♦ Carcinogen
Chloroform 318 89 229 4 ♦ Carcinogen
Phosgene 281 281
Chloromethane 196 196
1,2-Dichlorobenzene 153 153 200,342
Methanol 146 146 763,892
Formaldehyde 84 84 129 ♦ Carcinogen
Dibutyl phthalate 42 42 11,990
Dinitrotoluene (mixed isomers) 41 13 28 3,344
n-Hexane 36 36 363
Phenol 36 33 3 82,145
Toluene-2,4-diisocyanate 20 20 3,259 ♦ Carcinogen
Toluene diisocyanate (mixed isomers) 13 13 5 ♦ Carcinogen
Dichlorobenzene (mixed isomers) 6 6 73,936 ♦ Carcinogen
Diisocyanates 4 4 798,822
Diaminotoluene (mixed isomers) 3 3 5,832,007 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Ethylene glycol 1,615
1,2,4-Trimethylbenzene
Dichlorobenzene (mixed isomers) 64,189 ♦ Carcinogen
Acrylic acid
Diphenylamine 21,730
Dinitrotoluene (mixed isomers) 2,095
Lead ♦ Carcinogen
Methyl isobutyl ketone ♦ Carcinogen
o-Toluidine ♦ Carcinogen
1,3-Phenylenediamine 46,565
2-Methoxyethanol 3,768
4-Aminobiphenyl ♦ Carcinogen
Diisocyanates 830,860
Bromine
1,2-Phenylenediamine 2,327 ♦ Carcinogen
Toluene-2,4-diisocyanate 6,155 ♦ Carcinogen
Carbon tetrachloride ♦ Carcinogen
n-Butyl alcohol
m-Cresol 8,049
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 170,558 170,558
Ammonia 12,821 11,403 1,418
Styrene 7,880 7,880 ♦ Carcinogen
Chlorobenzene 4,503 4,470 33 600,999
Aniline 3,497 3,497 1,293,389 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,843 2,843
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,140 2,140
Toluene 2,042 2,037 5 122,571
Cyclohexane 1,803 1,803 1,233
Benzene 1,491 1,491 15,522 ♦ Carcinogen
1,2-Dichlorobenzene 1,278 1,278 179,835
Dichloromethane 1,118 1,028 90 157,197 ♦ Carcinogen
Nitrobenzene 1,114 1,114 124,179 ♦ Carcinogen
Xylene (mixed isomers) 1,036 1,036 2,125
Chlorodifluoromethane (HCFC-22) 777 777
Chlorine 771 771
Chloroform 690 479 211 4 ♦ Carcinogen
4,4'-Isopropylidenediphenol 412 67 345 58,211
Nickel 411 411 259 ♦ Carcinogen
Maleic anhydride 317 317 381
Dibutyl phthalate 210 210 1,106
Ethylbenzene 199 199 ♦ Carcinogen
Phenol 106 103 3 70,947
Formaldehyde 104 104 135 ♦ Carcinogen
Methanol 96 96 822,149
2,4-Diaminotoluene 52 43 9 227 ♦ Carcinogen
Phosgene 48 48
n-Hexane 27 27 1,233
Toluene diisocyanate (mixed isomers) 19 19 152,287 ♦ Carcinogen
4,4'-Methylenedianiline 7 7 21,282 ♦ Carcinogen
1,4-Dichlorobenzene 4 4 256,773 ♦ Carcinogen
Toluene-2,6-diisocyanate 3 3 1,605 ♦ Carcinogen
Diaminotoluene (mixed isomers) 1 1 5,801,880 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Dichlorobenzene (mixed isomers) 73,936 ♦ Carcinogen
Acrylic acid
Toluene-2,4-diisocyanate 2,928 ♦ Carcinogen
Diisocyanates
Methyl isobutyl ketone ♦ Carcinogen
1,2,4-Trimethylbenzene
4,4'-Methylenedianiline 28,051 ♦ Carcinogen
4-Aminobiphenyl ♦ Carcinogen
1,3-Phenylenediamine 50,877
Nickel ♦ Carcinogen
n-Hexane
Ethylene glycol
Bromine
2-Methoxyethanol 3,713
Carbon tetrachloride ♦ Carcinogen
Formaldehyde 129 ♦ Carcinogen
Lead ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
1,4-Dichlorobenzene 178,217 ♦ Carcinogen
m-Cresol 8,054
2,4-Diaminotoluene ♦ Carcinogen
Diphenylamine 23,743
o-Toluidine ♦ Carcinogen
1,2-Phenylenediamine 2,544 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 129,162 129,162
Ammonia 14,159 14,159
Styrene 4,793 4,793 ♦ Carcinogen
Chlorobenzene 4,517 4,490 27 461,207
Aniline 3,689 3,689 1,393,289 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,835 2,835
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,833 2,833
Xylene (mixed isomers) 2,790 2,790 636
Cyclohexane 2,215 2,215 363
Toluene 2,084 2,078 6 153,352
Benzene 1,582 1,582 16,959 ♦ Carcinogen
1,2-Dichlorobenzene 1,312 1,312 200,342
Dichloromethane 1,250 1,232 18 46,184 ♦ Carcinogen
Ethylbenzene 1,179 1,179 ♦ Carcinogen
Nitrobenzene 1,159 1,159 135,676 ♦ Carcinogen
Chlorine 787 787
Chloroform 759 480 279 ♦ Carcinogen
4,4'-Isopropylidenediphenol 404 404 64,277
Dibutyl phthalate 390 390 2,950
Methanol 112 112 763,812
Diaminotoluene (mixed isomers) 61 61 5,832,027 ♦ Carcinogen
Phenol 48 32 16 92,105
Phosgene 47 47
Dinitrotoluene (mixed isomers) 37 37 3,344
Maleic anhydride 33 33 69,070
Toluene-2,6-diisocyanate 25 25 735 ♦ Carcinogen
Toluene diisocyanate (mixed isomers) 12 12 6,251 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Chlorodifluoromethane (HCFC-22)
1,3-Phenylenediamine 52,172
Nickel ♦ Carcinogen
m-Cresol 7,078
1,2-Phenylenediamine 2,609 ♦ Carcinogen
4-Aminobiphenyl ♦ Carcinogen
Lead ♦ Carcinogen
1,2,4-Trimethylbenzene
2-Methoxyethanol 2,028
Acrylic acid
Carbon tetrachloride ♦ Carcinogen
Ethylbenzene ♦ Carcinogen
Diisocyanates 619,248
Methyl isobutyl ketone ♦ Carcinogen
Ethylene glycol
Bromine
4,4'-Methylenedianiline 18,713 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 196,996 196,996
Ammonia 10,740 1,404 9,336
Chlorobenzene 4,451 4,428 23 408,950
Styrene 4,171 4,171 ♦ Carcinogen
Aniline 3,845 3,845 1,424,350 ♦ Carcinogen
Cyclohexane 3,713 3,713 982
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,144 2,144
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,048 2,048
Benzene 1,629 1,629 17,390 ♦ Carcinogen
Dichloromethane 1,393 1,392 1 33,527 ♦ Carcinogen
Dichlorobenzene (mixed isomers) 1,257 1,257 207,303 ♦ Carcinogen
Toluene 1,252 1,249 3 124,786
Nitrobenzene 1,163 1,163 137,816 ♦ Carcinogen
Xylene (mixed isomers) 1,006 1,006
Chlorine 792 792
Chloroform 716 480 236 4 ♦ Carcinogen
Maleic anhydride 671 671 302
Dibutyl phthalate 404 404 404
4,4'-Isopropylidenediphenol 324 18 306 47,807
Methanol 187 187 763,305
Phosgene 74 74
n-Hexane 49 49 982
Dinitrotoluene (mixed isomers) 46 46 455
2,4-Diaminotoluene 41 41 513 ♦ Carcinogen
Phenol 35 34 1 95,710
Toluene diisocyanate (mixed isomers) 12 12 9,269 ♦ Carcinogen
1,2-Dichlorobenzene 7 7 289,779
o-Toluidine 6 6 128,892 ♦ Carcinogen
Formaldehyde 2 2 89 ♦ Carcinogen
Diaminotoluene (mixed isomers) 1 1 4,994,187 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
1,2-Phenylenediamine 2,529 ♦ Carcinogen
Methyl isobutyl ketone ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
m-Cresol 7,065
Maleic anhydride 3,572 3,572 1,258
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,081 3,081
Nitrobenzene 1,175 1,175 134,916 ♦ Carcinogen
Chloroform 741 480 261 4 ♦ Carcinogen
4,4'-Isopropylidenediphenol 255 5 250 46,618
Dibutyl phthalate 216 216 1,555
2,4-Diaminotoluene 50 50 513 ♦ Carcinogen
Phenol 38 30 8 87,849
Toluene diisocyanate (mixed isomers) 26 26 2,041 ♦ Carcinogen
o-Toluidine 6 6 212,940 ♦ Carcinogen
Dichlorobenzene (mixed isomers) 3 3 268,951 ♦ Carcinogen
4,4'-Methylenedianiline 2 2 38,262 ♦ Carcinogen
Formaldehyde 1 1 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
1,2,4-Trimethylbenzene 2,185
Acrylic acid
2-Methoxyethanol 2,027
4-Aminobiphenyl ♦ Carcinogen
m-Cresol 27,817
Ethylbenzene ♦ Carcinogen
Carbon tetrachloride ♦ Carcinogen
o-Toluidine 274,687 ♦ Carcinogen
Bromine 2,310
Nickel ♦ Carcinogen
Asbestos (friable) 1,650 ♦ Carcinogen
Ethylene glycol 7,092
Methyl isobutyl ketone ♦ Carcinogen
Cumene ♦ Carcinogen
Lead ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 58,517 58,517
Ammonia 21,263 17,801 3,462
Chlorobenzene 5,959 5,945 14 464,942
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,638 4,638
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,970 3,970
Cyclohexane 3,661 3,661 11,773
Aniline 2,798 2,798 1,019,693 ♦ Carcinogen
Dichloromethane 1,952 1,942 10 14,883 ♦ Carcinogen
Benzene 1,602 1,602 11,335 ♦ Carcinogen
Styrene 1,552 1,552 ♦ Carcinogen
Toluene 1,343 1,341 2 163,123
Xylene (mixed isomers) 1,320 1,320 437
Dichlorobenzene (mixed isomers) 1,302 1,300 2 618,142 ♦ Carcinogen
Chloroform 1,234 103 1,131 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22) 1,028 1,028
Nitrobenzene 952 952 90,731 ♦ Carcinogen
Maleic anhydride 831 831 829
Chlorine 795 795
Phosgene 729 729
Dibutyl phthalate 267 267 983
Methanol 247 247 1,058,466
Diisocyanates 50 50 977,170
n-Hexane 49 49 11,773
Diaminotoluene (mixed isomers) 39 39 6,401,476 ♦ Carcinogen
Phenol 37 34 3 80,619
4,4'-Isopropylidenediphenol 34 19 15 305,976
Dinitrotoluene (mixed isomers) 20 5 15 1,114
Toluene diisocyanate (mixed isomers) 14 14 3,201 ♦ Carcinogen
4,4'-Methylenedianiline 6 6 48,400 ♦ Carcinogen
Formaldehyde 2 2 18 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Nickel ♦ Carcinogen
4-Aminobiphenyl 198 ♦ Carcinogen
Sodium nitrite
2-Methoxyethanol 1,849
Bromine 874
N,N-Dimethylformamide 4,766 ♦ Carcinogen
Lead ♦ Carcinogen
m-Cresol 7,771
Ethylbenzene ♦ Carcinogen
Acrylic acid
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 243,088 243,088
Ammonia 26,085 24,339 1,746 22,818
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 7,122 7,122
Chlorobenzene 3,849 3,849 722,928
Cyclohexane 3,238 3,238 7,628
Aniline 2,559 2,536 23 1,100,632 ♦ Carcinogen
Dichloromethane 2,029 1,941 88 50,084 ♦ Carcinogen
Xylene (mixed isomers) 1,561 1,561
Benzene 1,476 1,453 23 13,048 ♦ Carcinogen
Toluene 1,317 1,317 98,683
Styrene 1,260 1,260 ♦ Carcinogen
Maleic anhydride 1,028 1,028 548
Nitrobenzene 905 905 104,366 ♦ Carcinogen
Formaldehyde 863 863 95 ♦ Carcinogen
Chlorine 785 785
Phosgene 655 655
Carbon tetrachloride 299 299 ♦ Carcinogen
Chloroform 235 102 133 ♦ Carcinogen
Methanol 226 226 795,576
Dibutyl phthalate 211 211 2,898
Methyl isobutyl ketone 155 155 83 ♦ Carcinogen
1,2-Dichlorobenzene 77 77 140,029
Phenol 56 48 8 85,556
Diisocyanates 43 43 438,318
n-Hexane 43 43 7,628
Diaminotoluene (mixed isomers) 40 40 5,452,608 ♦ Carcinogen
4,4'-Isopropylidenediphenol 16 16 99,046
Dichlorobenzene (mixed isomers) 10 10 461,379 ♦ Carcinogen
Dinitrotoluene (mixed isomers) 10 10 1,095
4,4'-Methylenedianiline 4 4 46,852 ♦ Carcinogen
Toluene diisocyanate (mixed isomers) 2 2 61,166 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Chromium 2,428
Dichlorodifluoromethane (CFC-12)
2-Methoxyethanol 1,228
Nickel ♦ Carcinogen
m-Cresol 13,914
Lead 2,572 ♦ Carcinogen
Chlorodifluoromethane (HCFC-22)
Acrylic acid
1,2,4-Trichlorobenzene 38,144
Ethylbenzene ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 64,493 64,493
Ammonia 32,780 30,870 1,910 168,252
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,994 3,994
Cyclohexane 3,566 3,566 7,661
Chlorobenzene 3,432 3,431 1 1,426,849
Dichloromethane 1,847 1,844 3 18,612 ♦ Carcinogen
Aniline 1,694 1,694 1,047,595 ♦ Carcinogen
Styrene 1,606 1,606 ♦ Carcinogen
Xylene (mixed isomers) 1,109 1,109
Toluene 1,037 1,037 149,246
Formaldehyde 859 859 46,335 ♦ Carcinogen
Chlorine 795 795
Phosgene 678 678
Maleic anhydride 464 464 646
Dibutyl phthalate 437 437 1,180
Benzene 418 418 12,717 ♦ Carcinogen
Carbon tetrachloride 300 300 172 ♦ Carcinogen
Methyl isobutyl ketone 267 267 ♦ Carcinogen
Methanol 243 243 585,408
Chloroform 136 107 29 36 ♦ Carcinogen
Diisocyanates 105 105 609,013
1,2-Dichlorobenzene 97 97 270,072
Dichlorobenzene (mixed isomers) 97 97 161,663 ♦ Carcinogen
Nitrobenzene 91 91 100,480 ♦ Carcinogen
n-Hexane 48 48 7,629
Phenol 45 40 5 8,998
Diaminotoluene (mixed isomers) 39 39 4,062,976 ♦ Carcinogen
4,4'-Isopropylidenediphenol 18 11 7 90,716
N,N-Dimethylformamide 15 15 91,890 ♦ Carcinogen
4,4'-Methylenedianiline 12 12 44,624 ♦ Carcinogen
Toluene diisocyanate (mixed isomers) 7 7 2,343 ♦ Carcinogen
4-Aminobiphenyl 1 1 18,842 ♦ Carcinogen
Dinitrotoluene (mixed isomers) 1 1 725

2015

Chemical Total (lbs) Air Water Land Off-Site
Chlorodifluoromethane (HCFC-22)
Ethylbenzene ♦ Carcinogen
Dichlorobenzene (mixed isomers) 167,736 ♦ Carcinogen
Nickel ♦ Carcinogen
Dichlorodifluoromethane (CFC-12)
Acrylic acid
1,2,4-Trichlorobenzene 39,526
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 351,497 351,497
Ammonia 19,413 18,457 956 5,115
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,396 6,396
Cyclohexane 3,196 3,196 7,905
Aniline 2,534 2,534 1,254,883 ♦ Carcinogen
Dichloromethane 2,184 2,184 25,295 ♦ Carcinogen
Styrene 1,260 1,260 ♦ Carcinogen
Toluene 1,046 1,046 166,021
Formaldehyde 878 878 53 ♦ Carcinogen
Chlorine 795 795
Phosgene 738 738
Xylene (mixed isomers) 567 567 963
Benzene 428 428 14,710 ♦ Carcinogen
Chlorobenzene 416 416 552,291
Maleic anhydride 405 405 423
Chloroform 333 251 82 51 ♦ Carcinogen
Dibutyl phthalate 231 231 705
Methanol 218 218 780,572
4,4'-Isopropylidenediphenol 140 8 132 106,553
Phenol 68 26 42 10,751
1,2-Dichlorobenzene 56 56 255,672
Diisocyanates 54 54 586,855
Diaminotoluene (mixed isomers) 39 39 4,457,609 ♦ Carcinogen
4,4'-Methylenedianiline 26 26 84,044 ♦ Carcinogen
Toluene diisocyanate (mixed isomers) 4 4 7,659 ♦ 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
Nitrobenzene 166,904
Benzene 20,863 85
Dibutyl phthalate 53,856
Diphenylamine 29,208
1,4-Dichlorobenzene 180,098
n-Hexane 2,183
Xylene (mixed isomers) 2,583
2-Methoxyethanol 1,639
m-Cresol 493
Dinitrotoluene (mixed isomers) 224
1,3-Phenylenediamine 62,589
Phenol 104,315 39,504
Cyclohexane 2,183
Aniline 1,654,694 15,583
Maleic anhydride 880
1,2-Phenylenediamine 3,129
4,4'-Isopropylidenediphenol 426,671
Dichloromethane 68,315
Toluene 8,868
Methanol 599,777 142,563
Toluene diisocyanate (mixed isomers) 62
Diisocyanates 690 702,174
Chloroform 178
Dichlorobenzene (mixed isomers) 11,038
2,4-Diaminotoluene 2,774
Diaminotoluene (mixed isomers) 5,332,773 82,599
Ammonia 1,874
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 905,691
Formaldehyde 38,768
4,4'-Methylenedianiline 3,887
Toluene-2,6-diisocyanate 479
Chlorobenzene 319,766
Toluene-2,4-diisocyanate 2,219
1,2-Dichlorobenzene 155,749

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
CLEAN HARBORS DEER PARK
DEER PARK, TX
Dibutyl phthalate 53,856
CLEAN HARBORS DEER PARK
DEER PARK, TX
Maleic anhydride 880
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Aniline 1,564,727
CLEAN HARBORS DEER PARK
DEER PARK, TX
Aniline 6,764
ECO-SERVICES OPERATIONS, CORP
BATON ROUGE, LA
Aniline 89,967
TM DEER PARK SERVICES
DEER PARK, TX
Aniline 6,296
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Diisocyanates 690
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene diisocyanate (mixed isomers) 62
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Nitrobenzene 166,904
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene 5,825
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Toluene 1,006
CLEAN HARBORS DEER PARK
DEER PARK, TX
n-Hexane 1,683
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
n-Hexane 500
CLEAN HARBORS DEER PARK
DEER PARK, TX
m-Cresol 493
CLEAN HARBORS DEER PARK
DEER PARK, TX
Methanol 56,502
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Methanol 2,242
ECO-SERVICES OPERATIONS, CORP
BATON ROUGE, LA
Methanol 599,777
TM DEER PARK SERVICES
DEER PARK, TX
Methanol 41,970
CLEAN HARBORS DEER PARK
DEER PARK, TX
Diisocyanates 676,134
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Diisocyanates 1,149
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Diisocyanates 24,891
CLEAN HARBORS DEER PARK
DEER PARK, TX
Dinitrotoluene (mixed isomers) 219
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Dinitrotoluene (mixed isomers) 5
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene-2,4-diisocyanate 542
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Toluene-2,4-diisocyanate 1,677
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Toluene-2,6-diisocyanate 479
CLEAN HARBORS DEER PARK
DEER PARK, TX
2-Methoxyethanol 1,402
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
2-Methoxyethanol 237
CLEAN HARBORS DEER PARK
DEER PARK, TX
4,4'-Isopropylidenediphenol 86,809
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
4,4'-Isopropylidenediphenol 47
CLEAN HARBORS DEER PARK
DEER PARK, TX
4,4'-Methylenedianiline 1,517
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
4,4'-Methylenedianiline 127
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cyclohexane 1,683
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Cyclohexane 500
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Diaminotoluene (mixed isomers) 243
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Diaminotoluene (mixed isomers) 193
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Diaminotoluene (mixed isomers) 2,653,158
ASH GROVE CEMENT CO
CHANUTE, KS
Diaminotoluene (mixed isomers) 289,473
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Diaminotoluene (mixed isomers) 2,390,142
CLEAN HARBORS DEER PARK
DEER PARK, TX
Diaminotoluene (mixed isomers) 82,163
CLEAN HARBORS DEER PARK
DEER PARK, TX
Dichloromethane 59,402
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Dichloromethane 8,761
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Diphenylamine 29,208
CLEAN HARBORS DEER PARK
DEER PARK, TX
Xylene (mixed isomers) 2,583
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Phenol 104,315
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenol 14,632
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Phenol 47
CLEAN HARBORS DEER PARK
DEER PARK, TX
Formaldehyde 78
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Dichlorobenzene (mixed isomers) 134
CLEAN HARBORS DEER PARK
DEER PARK, TX
Dichlorobenzene (mixed isomers) 10,211
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Dichlorobenzene (mixed isomers) 693
CLEAN HARBORS DEER PARK
DEER PARK, TX
Chlorobenzene 283,951
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Chlorobenzene 14,111
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
Chlorobenzene 17,978
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Benzene 20,863
CLEAN HARBORS DEER PARK
DEER PARK, TX
1,2-Dichlorobenzene 148,850
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
1,2-Dichlorobenzene 3,114
ASH GROVE CEMENT COMPANY
FOREMAN, AR
1,2-Phenylenediamine 3,129
ASH GROVE CEMENT COMPANY
FOREMAN, AR
1,3-Phenylenediamine 62,589
CLEAN HARBORS DEER PARK
DEER PARK, TX
1,4-Dichlorobenzene 179,260
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
1,4-Dichlorobenzene 419
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
1,4-Dichlorobenzene 419

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 Open
caa Open
caa FRV Feb 13, 2026 Open
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Jan 8, 2025 Jan 14, 2025 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jan 8, 2025 Jan 9, 2025 Resolved
caa FRV Jan 24, 2024 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Feb 25, 2022 Mar 24, 2022 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 25, 2022 Mar 24, 2022 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Feb 25, 2022 Mar 23, 2022 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 25, 2022 Mar 23, 2022 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Feb 25, 2022 Jan 8, 2025 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 25, 2022 Jan 8, 2025 Resolved
rcra Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Feb 25, 2022 Mar 24, 2022 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Feb 25, 2022 Mar 23, 2022 Resolved
caa FRV Jun 26, 2020 Open
caa HPV Aug 29, 2019 Feb 6, 2025 Resolved
cwa Permit Violations - Violation Specified in Comment Jan 30, 2018 Open
cwa Schedule Event achieved late but reported Dec 23, 2017 Open
cwa Schedule Event reported late Dec 23, 2017 Open
cwa Schedule Event achieved late but reported Oct 15, 2017 Open
cwa Schedule Event unachieved but reported Oct 15, 2017 Jan 10, 2018 Resolved
cwa Schedule Event reported late Oct 15, 2017 Open
cwa Schedule Event unachieved and not reported Oct 15, 2017 Jan 17, 2018 Resolved
caa HPV Jun 28, 2017 Sep 27, 2019 Resolved
cwa Schedule Event unachieved and not reported Apr 15, 2017 May 30, 2017 Resolved
cwa Schedule Event reported late Apr 15, 2017 Open
cwa Schedule Event achieved late but reported Apr 15, 2017 Open
cwa Schedule Event unachieved but reported Apr 15, 2017 May 23, 2017 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Feb 13, 2017 Feb 23, 2017 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 13, 2017 Feb 23, 2017 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 13, 2017 Feb 28, 2017 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 13, 2017 Feb 28, 2017 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Feb 13, 2017 Feb 28, 2017 Resolved
cwa Schedule Event achieved late but reported Jul 15, 2015 Open
rcra Standards for Used Oil: Generators Apr 11, 2014 Apr 11, 2014 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Apr 11, 2014 Apr 11, 2014 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 11, 2014 Apr 23, 2014 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 20, 2014 Mar 4, 2014 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Feb 20, 2014 Feb 27, 2014 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 20, 2014 Feb 27, 2014 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 20, 2014 Mar 4, 2014 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 20, 2013 Jul 11, 2013 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 20, 2013 Jun 20, 2013 Resolved
rcra Standards for Used Oil: Generators Jun 20, 2013 Jun 20, 2013 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Jan 10, 2013 Jan 16, 2013 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jan 10, 2013 Jan 16, 2013 Resolved
rcra Land Disposal Restrictions: Prohibitions on Storage Jan 10, 2013 Jan 16, 2013 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jan 10, 2013 Jan 16, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jan 10, 2013 Feb 6, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Nov 22, 2011 Sep 18, 2012 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Enterococci DMR, Limited - Numeric Violation 110.00 MPN/100mL 104.00 +6% Apr 2024 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +63% Aug 2022 Open
Oil & Grease DMR, Limited - Numeric Violation 18.20 mg/L 15.00 +21% Oct 2021 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 1.50 mg/L 24.90 +99,999% Aug 2021 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +63% Aug 2021 Open
Enterococci DMR, Limited - Numeric Violation 700.00 MPN/100mL 104.00 +573% Jul 2021 Open
Hexachlorobenzene DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +42% Aug 2020 Open
Chlorine, total residual DMR, Limited - Numeric Violation 14.61 kg/d 14.16 +3% Jan 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 101.94 mg/L 65.00 +99,999% Dec 2019 Open
Enterococci DMR, Limited - Numeric Violation 40.00 MPN/100mL 35.00 +14% Jul 2019 Open
Enterococci DMR, Limited - Numeric Violation 1,900.00 MPN/100mL 104.00 +1,727% Jul 2019 Open
Chlorobenzene DMR, Limited - Numeric Violation 4.15 kg/d 2.85 +46% Nov 2018 Open
Chlorobenzene DMR, Limited - Numeric Violation 1.40 kg/d 1.17 +20% Nov 2018 Open
Chloroform DMR, Limited - Numeric Violation 100.27 kg/d 1.12 +8,878% Oct 2018 Open
Chloroform DMR, Limited - Numeric Violation 497.65 kg/d 2.93 +16,894% Oct 2018 Open
Chlorine, total residual DMR, Limited - Numeric Violation 15.31 kg/d 14.16 +8% Nov 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 06-1997-0798
Administrative - Formal
Clean Air Act · Case 3603889962 · Nov 19, 2025
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-16 · Sep 2, 2025
Administrative - Formal
Clean Air Act · Case 3604296407 · Mar 10, 2025
$145,561
Administrative - Formal
· Case 06-2024-3381 · Mar 10, 2025
$145,561
Administrative - Formal
Clean Air Act · Case 3601982346 · Dec 18, 2024
$210,565
Notice of Noncompliance Issued
Clean Air Act · Case 3603690622 · Aug 17, 2023
Administrative - Formal
Clean Air Act · Case 3602247824 · Jun 20, 2023
$340
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-15 · May 11, 2022
Administrative - Formal
Clean Air Act · Case 3601124877 · Dec 12, 2018
$63,937
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-11 · Feb 14, 2017
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-10 · Jun 26, 2014
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-9 · Apr 11, 2014
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXR000058305-1 · Mar 25, 2014
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-8 · Jul 31, 2013
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-14 · Feb 22, 2013
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-7 · Jan 10, 2012
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-6 · Nov 19, 2009
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-001 · Jun 8, 2009
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD058260977-5 · May 30, 2008

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