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

ASCEND PERFORMANCE MATERIALS CHOCOLATE BAYOU PLANT

Quick Summary

  • Released 19,460,032 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 $66,064 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
LOCATED ON FM 2917 APPROX 8 MI S OF INTX OF HWY 35
ALVIN, TX 77512
View on map ↗
County
BRAZORIA County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
5 · last Sep 4, 2025
Total Penalties
$66,064 · last Sep 13, 2021
Registry ID
110070377148

How This Compares

#3 of 1,879 TRI reporters in TX
#6 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
8
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) -45% overall
Year Total Releases (lbs) vs Prior Year
2015 21,508,613
2016 25,956,946 +21%
2017 19,460,032 -25%
2018 9,699,390 -50%
2019 3,684,432 -62%
2020 13,605,715 +269%
2021 4,678,423 -66%
2022 11,710,138 +150%
2023 12,405,973 +6%
2024 11,888,431 -4%

2024

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Nitrilotriacetic acid trisodium salt
Thorium dioxide
Nitrilotriacetic acid ♦ Carcinogen
Hydroquinone
Copper compounds
Ammonia 5,273,069 5,273,069
Acrylonitrile 2,784,308 33,496 2,750,812 84 ♦ Carcinogen
Acrylamide 1,843,875 1,843,875 ♦ Carcinogen
Cyanide compounds 712,799 2,566 710,233 92
Hydrogen cyanide 547,108 18,472 528,636 143
Acetonitrile 309,463 11,905 11,905 285,653 76
Acetamide 118,332 118,332 ♦ Carcinogen
Antimony compounds 71,186 71,186 101,164
Phenol 50,078 1,802 48,276 284
Pyridine 39,693 39,693 ♦ Carcinogen
Formaldehyde 33,416 3,011 30,405 200 ♦ Carcinogen
Propylene 27,701 27,701
Acetaldehyde 18,243 18,243 ♦ Carcinogen
Methyl isobutyl ketone 17,014 444 16,570 229 ♦ Carcinogen
Methacrylonitrile 16,764 16,764
Ethylene glycol 15,463 15,463
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 3,097 3,097
Acrylic acid 2,591 393 2,198
n-Hexane 1,501 1,501
Acrolein 1,232 279 953 ♦ Carcinogen
Hydrogen fluoride 598 598
Dibenzofuran 228 228 9,100
Xylene (mixed isomers) 167 167
Ethylbenzene 156 156 240 ♦ Carcinogen
Formic acid 150 150
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 89 89
Benzene 59 1 58 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 48 48
Methanol 3 3

2023

Chemical Total (lbs) Air Water Land Off-Site
Nitrilotriacetic acid ♦ Carcinogen
Phenol
Hydroquinone
Thorium dioxide
Molybdenum trioxide ♦ Carcinogen
Nitrilotriacetic acid trisodium salt
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Ammonia 5,111,443 5,111,443
Acrylonitrile 3,883,584 40,144 3,843,440 153 ♦ Carcinogen
Acrylamide 1,665,939 1,665,939 1 ♦ Carcinogen
Hydrogen cyanide 660,269 10,040 650,229 267
Cyanide compounds 540,096 2,558 537,538 177
Acetonitrile 241,479 9,161 232,318 145
Acetamide 114,093 114,093 ♦ Carcinogen
Antimony compounds 31,424 31,424 162,833
Propylene 29,393 29,393
Methacrylonitrile 29,125 29,125
Pyridine 26,296 26,296 ♦ Carcinogen
Formaldehyde 22,202 2,516 19,686 486 ♦ Carcinogen
Ethylene glycol 12,426 1 12,425
Acetaldehyde 9,459 9,459 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8,563 8,563
Acrylic acid 5,015 487 4,528 1
Acrolein 4,850 124 4,726 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,506 4,506
Benzene 2,870 296 2,574 5,919 ♦ Carcinogen
Formic acid 746 746
n-Hexane 735 735
Hydrogen fluoride 477 477
Methyl isobutyl ketone 389 389 2 ♦ Carcinogen
Xylene (mixed isomers) 379 379 200
Dibenzofuran 97 97 6,223
Copper compounds 68 68 606
Ethylbenzene 48 48 60 ♦ Carcinogen
Methanol 2 2

2022

Chemical Total (lbs) Air Water Land Off-Site
Hydroquinone
Thorium dioxide
Ammonia 3,977,955 18,741 749 3,958,465
Acrylonitrile 3,967,202 27,740 3,939,462 161 ♦ Carcinogen
Acrylamide 1,561,675 1,561,675 ♦ Carcinogen
Methanol 880,221 3,412 876,809 157
Cyanide compounds 607,673 2,526 605,147 192
Acetonitrile 228,662 12,477 216,185 157
Antimony compounds 112,765 112,765
Acetamide 104,173 104,173 ♦ Carcinogen
Phenol 63,624 1,813 61,811 859
Pyridine 51,062 51,062 0 ♦ Carcinogen
Methacrylonitrile 30,902 30,902 0
Propylene 30,764 30,764
Methyl isobutyl ketone 23,930 472 23,458 73 ♦ Carcinogen
Formaldehyde 23,611 892 22,719 157 ♦ Carcinogen
Ethylene glycol 22,014 12 22,002
Acetaldehyde 9,780 9,780 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 5,808 5,808
Acrylic acid 4,798 413 4,385 1
Acrolein 1,026 229 797 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 901 901
Hydrogen fluoride 466 466
Formic acid 454 454
Ethylbenzene 230 195 35 1,200 ♦ Carcinogen
Copper compounds 108 108 539
n-Hexane 95 95
Dibenzofuran 76 76 9,535
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 59 59
Benzene 56 1 55 ♦ Carcinogen
Xylene (mixed isomers) 39 39
Hydrogen cyanide 9 9
Nitrilotriacetic acid 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Acetaldehyde ♦ Carcinogen
Thorium dioxide
Hydroquinone
Phenol
Nitrilotriacetic acid 1 ♦ Carcinogen
Acrylonitrile 1,600,609 33,941 1,566,668 43 ♦ Carcinogen
Acrylamide 1,468,541 1,468,541 1 ♦ Carcinogen
Cyanide compounds 463,974 2,391 461,583 137
Acetonitrile 423,090 12,781 410,309 55
Antimony compounds 352,313 352,313 12
Acetamide 127,267 127,267 ♦ Carcinogen
Pyridine 78,395 78,395 1 ♦ Carcinogen
Formaldehyde 43,952 15,996 27,956 662 ♦ Carcinogen
Methacrylonitrile 35,239 35,239
Ammonia 26,545 4,685 21,860
Propylene 25,389 25,389
Ethylene glycol 11,642 14 11,628 6
Benzene 5,066 32 5,034 3 ♦ Carcinogen
Acrylic acid 4,995 557 4,438 1
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,416 4,416
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,594 2,594
Acrolein 2,463 40 2,423 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 993 993
Hydrogen fluoride 394 394
Formic acid 385 385 5
Copper compounds 64 64 591
Xylene (mixed isomers) 46 46
Methyl isobutyl ketone 15 15 ♦ Carcinogen
Methanol 11 11
Hydrogen cyanide 9 9
Ethylbenzene 8 8 ♦ Carcinogen
n-Hexane 6 6
Dibenzofuran 2 2 13,457

2020

Chemical Total (lbs) Air Water Land Off-Site
Acrylamide 5,115,475 1 5,115,474 ♦ Carcinogen
Ammonia 2,916,067 15,903 678 2,899,486
Methanol 2,009,928 3,920 2,006,008 73
Acrylonitrile 1,380,273 27,858 1,352,415 85 ♦ Carcinogen
Hydrogen cyanide 611,507 10,376 601,131 27
Cyanide compounds 518,423 2,599 515,824 137
Acetonitrile 339,100 8,952 330,148 74
Antimony compounds 301,074 1 301,073
Acetamide 125,110 1 125,109 ♦ Carcinogen
Phenol 90,636 2,406 88,230 19,044
Pyridine 57,719 57,719 2 ♦ Carcinogen
Formaldehyde 37,622 1,020 36,602 74 ♦ Carcinogen
Propylene 32,051 32,051
Methacrylonitrile 29,964 1 29,963
Acrylic acid 8,509 546 7,963
Ethylene glycol 8,321 40 8,281
Acetaldehyde 8,004 1 8,003 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 5,252 5,252
Benzene 4,238 375 3,863 8,953 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,861 2,861
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,316 1,316
Formic acid 928 1 927
Dibenzofuran 604 1 603 35,028
Hydrogen fluoride 536 536 1
Acrolein 144 19 125 ♦ Carcinogen
Xylene (mixed isomers) 42 42
Methyl isobutyl ketone 6 6 ♦ Carcinogen
Ethylbenzene 3 3 2 ♦ Carcinogen
Hydroquinone 1 1
n-Hexane 1 1
Nitrilotriacetic acid 1 1 0 ♦ Carcinogen
Thorium dioxide 1 1
Copper compounds 0 0

2019

Chemical Total (lbs) Air Water Land Off-Site
Acrylonitrile 1,968,967 29,168 1,939,799 243 ♦ Carcinogen
Formic acid 1,596,349 18 1,596,331
Pyridine 71,905 71,905 0 ♦ Carcinogen
Methacrylonitrile 34,010 1 34,009
Benzene 7,402 7,378 24 361 ♦ Carcinogen
Methyl isobutyl ketone 4,986 588 4,398 233 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 706 706 10
Ethylbenzene 104 101 3 700 ♦ Carcinogen
Methanol 1 1
n-Hexane 1 1
Nitrilotriacetic acid 1 1 0 ♦ Carcinogen
Acetaldehyde 0 0 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Acrylamide 3,001,838 1 3,001,837 ♦ Carcinogen
Acrylonitrile 2,192,392 26,291 2,166,101 192 ♦ Carcinogen
Methanol 1,625,313 3,274 1,622,039 288
Cyanide compounds 1,575,199 2,831 1,572,368 50
Antimony compounds 463,310 1 463,309
Acetonitrile 335,102 7,348 327,754 192
Acetamide 129,881 1 129,880 ♦ Carcinogen
Pyridine 107,947 107,947 0 ♦ Carcinogen
Phenol 51,069 2,612 48,457 187
Methacrylonitrile 40,557 1 40,556
Acetaldehyde 38,494 1 38,493 ♦ Carcinogen
Propylene 33,565 33,565
Ammonia 29,661 5,545 24,116
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 22,068 22,068
Formaldehyde 17,526 1,159 16,367 377 ♦ Carcinogen
Acrylic acid 11,128 567 10,561
Ethylene glycol 10,982 61 10,921
Benzene 4,620 415 4,205 3,421 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,433 3,433
Hydrogen cyanide 1,971 202 1,769 0
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,520 1,520 100
Formic acid 672 1 671
Hydrogen fluoride 544 544 1
Dibenzofuran 358 1 357 32,955
Xylene (mixed isomers) 125 125
Methyl isobutyl ketone 70 70 ♦ Carcinogen
Acrolein 29 29 ♦ Carcinogen
Nitrilotriacetic acid 12 12 0 ♦ Carcinogen
Ethylbenzene 3 3 ♦ Carcinogen
n-Hexane 1 1
Hydroquinone 1 1
Thorium dioxide 1 1

2017

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 5,733,365 20,165 2,108 5,711,092
Acrylonitrile 3,229,007 25,007 3,204,000 120 ♦ Carcinogen
Acrylic acid 2,856,196 528 2,855,668
Acetonitrile 2,010,872 8,013 2,002,859 113
Acrylamide 1,408,278 1 1,408,277 ♦ Carcinogen
Cyanide compounds 1,136,649 2,638 1,134,011 60
Formic acid 921,006 1 921,005
Acrolein 641,124 140 640,984 ♦ Carcinogen
Antimony compounds 610,499 1 610,498
Methacrylonitrile 263,138 1 263,137
Phenol 161,942 2,500 159,442 0
Formaldehyde 135,606 1,922 133,684 235 ♦ Carcinogen
Acetamide 117,194 1 117,193 ♦ Carcinogen
Pyridine 116,170 116,170 ♦ Carcinogen
Propylene 35,169 35,169
Acetaldehyde 32,532 1 32,531 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 14,583 14,583
Ethylene glycol 14,349 39 14,310
Benzene 10,258 387 9,871 5,121 ♦ Carcinogen
Methyl isobutyl ketone 5,083 594 4,489 0 ♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,053 3,053
Hydrogen cyanide 2,280 511 1,769 0
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,125 1,125
Hydrogen fluoride 476 476
Nitrilotriacetic acid 38 11 27 ♦ Carcinogen
Ethylbenzene 19 19 ♦ Carcinogen
Xylene (mixed isomers) 17 17
Methanol 3 3
Hydroquinone 1 1
Dibenzofuran 1 1 60,085
n-Hexane 1 1

2016

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 5,886,931 1 5,886,930
Acrylonitrile 4,990,415 26,296 4,964,119 118 ♦ Carcinogen
Acrylic acid 3,144,783 542 3,144,241
Acetonitrile 2,794,737 7,977 2,786,760 116
Formic acid 1,773,427 20 1,773,407
Hydrogen cyanide 1,710,430 17,443 1,692,987 3
Methanol 1,668,996 3,671 1,665,325 156
Cyanide compounds 1,116,709 5,001 1,111,708 102
Acrolein 918,372 159 918,213 ♦ Carcinogen
Acrylamide 721,561 1 721,560 ♦ Carcinogen
Antimony compounds 288,418 1 288,417
Methacrylonitrile 263,110 1 263,109
Phenol 157,368 2,670 154,698 116
Acetamide 118,174 1 118,173 ♦ Carcinogen
Pyridine 116,518 116,518 2 ♦ Carcinogen
Acetaldehyde 102,092 1 102,091 ♦ Carcinogen
Formaldehyde 91,327 1,102 90,225 296 ♦ Carcinogen
Propylene 37,147 37,147
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 21,274 21,274
Ethylene glycol 14,796 40 14,756
Benzene 10,007 383 9,624 8,146 ♦ Carcinogen
Hydrogen fluoride 3,623 3,623
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,501 3,501
Methyl isobutyl ketone 1,925 1,925 ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,243 1,243
Nitrilotriacetic acid 31 1 30 ♦ Carcinogen
n-Hexane 28 28
Xylene (mixed isomers) 3 3
Hydroquinone 1 1
Dibenzofuran 1 1 86,504

2015

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 6,053,269 17,377 4,068 6,031,824
Acrylonitrile 4,492,640 38,261 4,454,379 157 ♦ Carcinogen
Acrylic acid 2,894,365 569 2,893,796
Acetonitrile 2,892,220 8,926 2,883,294 148
Cyanide compounds 1,344,411 5,001 1,339,410 298
Formic acid 1,264,353 1 1,264,352
Acrylamide 891,097 1 891,096 ♦ Carcinogen
Acrolein 671,467 149 671,318 ♦ Carcinogen
Antimony compounds 206,084 1 206,083
Methacrylonitrile 189,025 1 189,024
Acetamide 118,051 1 118,050 ♦ Carcinogen
Pyridine 114,728 114,728 0 ♦ Carcinogen
Phenol 113,966 2,370 111,596 1,095
Formaldehyde 89,790 1,078 88,712 294 ♦ Carcinogen
Acetaldehyde 68,961 1 68,960 ♦ Carcinogen
Propylene 51,643 51,643
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 30,851 30,851
Ethylene glycol 13,940 39 13,901
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,736 3,736
Hydrogen cyanide 2,023 254 1,769 0
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,227 1,227
Hydrogen fluoride 655 655
Benzene 61 1 60 ♦ Carcinogen
Methyl isobutyl ketone 44 44 ♦ Carcinogen
Methanol 3 3
n-Hexane 1 1
Nitrilotriacetic acid 1 1 ♦ Carcinogen
Dibenzofuran 1 1 34,250
Hydroquinone 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
Acrylamide 273
Formaldehyde 54,960
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 52,988
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,032
Cyanide compounds 92
Propylene 14,630,800 103,220
Acrylic acid 393,200 3,825,763
Acetonitrile 7,757,600 239
Ammonia 266,350 70,546
Methanol 2,600,600 98,668
Dibenzofuran 9,100
Hydrogen fluoride 406,300
Ethylbenzene 2
Benzene 163,455
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 620
Acrylonitrile 928,188 30,800 567,037
n-Hexane 128

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
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Cyanide compounds
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cyanide compounds 92
CLEAN HARBORS DEER PARK
DEER PARK, TX
Dibenzofuran 9,100
WASTE CONTROL SPECIALISTS
ANDREWS, TX
Antimony compounds 101,164
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenol 284
CLEAN HARBORS DEER PARK
DEER PARK, TX
Acetonitrile 76
WASTE CONTROL SPECIALISTS
ANDREWS, TX
Acetonitrile
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene 2,032
WASTE CONTROL SPECIALISTS
ANDREWS, TX
Benzene
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Copper compounds 1,038
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Methyl isobutyl ketone 229
CLEAN HARBORS DEER PARK
DEER PARK, TX
Methyl isobutyl ketone
CLEAN HARBORS DEER PARK
DEER PARK, TX
Xylene (mixed isomers) 728
CLEAN HARBORS DEER PARK
DEER PARK, TX
Ethylbenzene 240
CLEAN HARBORS DEER PARK
DEER PARK, TX
Formaldehyde 200
CLEAN HARBORS DEER PARK
DEER PARK, TX
Methanol 78
CLEAN HARBORS ARIZONA LLC
PHOENIX, AZ
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 68
CLEAN HARBORS LONE MOUNTAIN LLC
ORIENTA, OK
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0
CLEAN HARBORS DEER PARK
DEER PARK, TX
Acrylonitrile 84
WASTE CONTROL SPECIALISTS
ANDREWS, TX
Acrylonitrile 0
CLEAN HARBORS DEER PARK
DEER PARK, TX
Hydrogen cyanide 18
WASTE CONTROL SPECIALISTS
ANDREWS, TX
Hydrogen cyanide 125

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 Open
caa Open
caa Linked to Viol. Below Open
cwa Permit Violations - Violation Specified in Comment Sep 4, 2025 Sep 18, 2025 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Sep 23, 2024 Sep 23, 2024 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Sep 23, 2024 Oct 9, 2024 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Sep 23, 2024 Oct 9, 2024 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Sep 23, 2024 Oct 9, 2024 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Sep 23, 2024 Oct 17, 2024 Resolved
cwa Schedule Event reported late Apr 20, 2024 Open
cwa Schedule Event achieved late but reported Apr 20, 2024 Open
cwa Permit Violations - Violation Specified in Comment Mar 13, 2024 Open
cwa Schedule Event achieved late but reported Jan 21, 2024 Open
caa FRV Aug 16, 2023 Open
cwa Schedule Event reported late Mar 26, 2023 Open
cwa Schedule Event achieved late but reported Mar 26, 2023 Open
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Nov 29, 2022 Open
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Nov 29, 2022 Open
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Nov 29, 2022 Jan 24, 2023 Resolved
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers Nov 29, 2022 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Nov 29, 2022 Open
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks Nov 29, 2022 Jan 24, 2023 Resolved
cwa Schedule Event achieved late but reported Oct 15, 2022 Open
cwa Schedule Event reported late Jul 15, 2022 Open
cwa Schedule Event reported late Apr 15, 2022 Open
cwa Permit Violations - Violation Specified in Comment Nov 9, 2021 Nov 9, 2021 Resolved
cwa Schedule Event reported late Jan 15, 2021 Open
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Nov 4, 2020 Nov 10, 2021 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Nov 4, 2020 Nov 10, 2021 Resolved
caa FRV Oct 23, 2019 Open
caa FRV Oct 23, 2019 Open
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Nov 6, 2018 Apr 29, 2019 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Nov 6, 2018 Nov 27, 2018 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Nov 6, 2018 Apr 29, 2019 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Nov 6, 2018 Nov 27, 2018 Resolved
rcra Standards for the Management of Specific HW and Specific Types of HW Management Facilities: Hazardous Waste Burned in Boilers and Industrial Furnaces Nov 6, 2018 Nov 9, 2018 Resolved
cwa Permit Violations - Violation Specified in Comment Aug 8, 2018 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 18, 2016 Jul 17, 2017 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 17, 2016 May 12, 2017 Resolved
caa FRV Jun 10, 2016 Open
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Feb 29, 2016 Jun 3, 2016 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 29, 2016 Aug 18, 2016 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Feb 29, 2016 Aug 18, 2016 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information May 5, 2015 Jul 7, 2015 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators May 5, 2015 Jul 7, 2015 Resolved
rcra Land Disposal Restrictions: Treatment Standards May 5, 2015 Jul 7, 2015 Resolved
rcra Violation of a permit condition or requirement May 5, 2015 Jul 7, 2015 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems May 5, 2015 Jul 7, 2015 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
Carbon, tot organic [TOC] DMR, Limited - Overdue 137.90 mg/L 75.00 +84% Feb 2025 Resolved
Enterococci DMR, Limited - Numeric Violation 125.00 MPN/100mL 89.00 +40% Feb 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 137.90 mg/L 75.00 +84% Feb 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 909.32 kg/d 466.71 +95% Nov 2024 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 11.40 MGD 11.00 +4% Sep 2024 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 93.70 mg/L 75.00 +25% Jul 2024 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 117.30 mg/L 75.00 +56% May 2024 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 87.40 mg/L 75.00 +17% Feb 2024 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 188.02 kg/d 142.56 +32% Feb 2024 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 149.90 mg/L 75.00 +100% Jan 2024 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 130.80 mg/L 75.00 +74% Dec 2023 Resolved
Chlorine, total residual DMR, Limited - Numeric Violation 4.58 mg/L 4.00 +15% Dec 2023 Open
Chlorine, total residual DMR, Limited - Overdue 0.80 mg/L 1.00 +20% Jul 2023 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 345.66 kg/d 260.60 +33% Jul 2023 Open
Oil & Grease DMR, Limited - Numeric Violation 23.00 mg/L 15.00 +53% Jul 2023 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.80 mg/L 1.00 +20% Jul 2023 Open
Chloroform DMR, Limited - Numeric Violation 0.56 kg/d 0.06 +778% Mar 2023 Open
Chloroform DMR, Limited - Numeric Violation 0.56 kg/d 0.14 +296% Mar 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 88.80 mg/L 75.00 +18% Mar 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 80.50 mg/L 75.00 +7% Feb 2023 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 83.40 mg/L 75.00 +11% Sep 2022 Open
Chlorine, total residual DMR, Limited - Overdue 0.30 mg/L 1.00 +70% Jul 2022 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.30 mg/L 1.00 +70% Jul 2022 Open
Chlorine, total residual DMR, Limited - Overdue 0.90 mg/L 1.00 +10% Sep 2021 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.90 mg/L 1.00 +10% Sep 2021 Open
Oil & Grease DMR, Limited - Numeric Violation 21.00 mg/L 15.00 +40% Jun 2021 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.80 mg/L 1.00 +20% Nov 2020 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 128.40 mg/L 75.00 +71% Nov 2020 Open
Chlorine, total residual DMR, Limited - Overdue 0.80 mg/L 1.00 +20% Nov 2020 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 85.80 mg/L 75.00 +14% Oct 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 468.71 kg/d 260.60 +80% Oct 2020 Open
Chlorine, total residual DMR, Limited - Overdue 0.90 mg/L 1.00 +10% Jul 2020 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.90 mg/L 1.00 +10% Jul 2020 Open
Chlorine, total residual DMR, Limited - Overdue 0.60 mg/L 1.00 +40% Apr 2020 Open
Chlorine, total residual DMR, Limited - Numeric Violation 0.60 mg/L 1.00 +40% Apr 2020 Open
Chlorine, total residual DMR, Limited - Numeric Violation 4.14 mg/L 4.00 +4% Mar 2020 Open
Solids, total suspended DMR, Limited - Numeric Violation 157.86 kg/d 142.56 +11% Nov 2019 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 106.70 mg/L 75.00 +42% Oct 2019 Open
Chlorine, total residual DMR, Limited - Numeric Violation 4.18 mg/L 4.00 +5% Oct 2019 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 85.20 mg/L 75.00 +14% Sep 2019 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 87.00 mg/L 75.00 +16% Jun 2019 Open
Enterococci DMR, Limited - Numeric Violation 101.00 MPN/100mL 89.00 +13% Jun 2019 Open
Enterococci DMR, Limited - Numeric Violation 574.00 MPN/100mL 35.00 +1,540% May 2019 Open
Enterococci DMR, Limited - Numeric Violation 2,420.00 MPN/100mL 89.00 +2,619% May 2019 Open
Enterococci DMR, Limited - Numeric Violation 1,733.00 MPN/100mL 89.00 +1,847% Mar 2019 Open
Enterococci DMR, Limited - Numeric Violation 2,419.60 MPN/100mL 89.00 +2,619% Feb 2019 Open
Enterococci DMR, Limited - Numeric Violation 69.00 MPN/100mL 35.00 +97% Feb 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 148.22 kg/d 142.56 +4% Dec 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 147.56 kg/d 142.56 +4% Nov 2018 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 15.40 MGD 11.00 +40% Oct 2018 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 3603456379
Date Out of Range
Clean Air Act · Case 3602069116
Administrative - Formal
· Case 06-1994-0040
Administrative - Formal
· Case 06-2025-1705 · Dec 9, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-25 · Nov 26, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-24 · Feb 28, 2023
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-23 · Nov 30, 2021
Administrative - Formal
Clean Air Act · Case 3602069108 · Sep 13, 2021
$66,064
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-22 · Mar 25, 2021
Administrative - Formal
· Case 06-2019-0918 · Jun 25, 2019
$976,707
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-20 · Jan 23, 2019
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-21 · Jan 23, 2019
Administrative - Formal
Clean Air Act · Case 3601554731 · Sep 11, 2018
$60,000
Administrative - Formal
· Case 06-2018-3331 · Sep 11, 2018
$60,000
Administrative - Formal
Clean Air Act · Case 3601761913 · May 4, 2017
$15,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-19 · Nov 30, 2016
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-18 · Nov 28, 2016
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-17 · May 3, 2016
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-15 · Mar 4, 2015
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD001700806-16 · Mar 4, 2015

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