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

DEER PARK PLANT

Quick Summary

  • Released 334,343 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 $66,035 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
6600 LA PORTE FWY
DEER PARK, TX 77536
View on map ↗
County
HARRIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
7 · last Feb 10, 2026
Total Penalties
$66,035 · last Jan 7, 2026
Registry ID
110069500864

How This Compares

#84 of 1,879 TRI reporters in TX
#512 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.

2
Air (CAA)
Qtrs Non-Compliant
9
Water (CWA)
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -53% overall
Year Total Releases (lbs) vs Prior Year
2015 434,756
2016 319,037 -27%
2017 334,343 +5%
2018 348,153 +4%
2019 49,635 -86%
2020 251,382 +406%
2021 212,339 -16%
2022 183,357 -14%
2023 167,273 -9%
2024 204,290 +22%

2024

Chemical Total (lbs) Air Water Land Off-Site
Certain glycol ethers 2
Vanadium compounds 56
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
1,3-Phenylenediamine
Maleic anhydride
Methyl methacrylate 59,104 59,104 366,915
n-Butyl alcohol 30,561 30,561 60
Methanol 24,922 24,922 64,902
Butyl acrylate 23,764 23,764 64,000
Ammonia 21,373 19,820 1,553 43,198
Hydrogen cyanide 12,157 12,157 5,268
Acrylic acid 9,824 9,824 1,388
Propylene 4,018 4,018
Copper compounds 3,809 3,809 23
Ethyl acrylate 3,763 3,763 1,150 ♦ Carcinogen
Methyl isobutyl ketone 2,468 2,468 ♦ Carcinogen
Acrylonitrile 1,776 1,776 ♦ Carcinogen
Acetaldehyde 1,487 1,487 81 ♦ Carcinogen
Formaldehyde 1,468 1,468 ♦ Carcinogen
Toluene 1,211 1,211
2-Methyllactonitrile 998 998 45
Vinyl acetate 766 766 73 ♦ Carcinogen
Cyanide compounds 396 396 278
Formic acid 291 291
Hydroquinone 84 84 1
Acrolein 27 27 ♦ Carcinogen
Styrene 23 23 109 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Certain glycol ethers 2
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 186
Vanadium compounds 45
Maleic anhydride
1,3-Phenylenediamine
Methyl methacrylate 56,412 56,412 30,001
Butyl acrylate 21,012 21,012 34,990
Methanol 20,398 20,398 88
Ammonia 18,853 17,565 1,288 37
n-Butyl alcohol 13,234 13,234 45
Hydrogen cyanide 10,925 10,925 21,903
Acrylic acid 7,058 7,058 1,099
Propylene 4,098 4,098
Methyl isobutyl ketone 3,695 3,695 2 ♦ Carcinogen
Ethyl acrylate 2,946 2,946 3,259 ♦ Carcinogen
Formaldehyde 2,372 2,372 ♦ Carcinogen
Cyanide compounds 1,066 1,066 287
Copper compounds 1,037 1 1,036 18
2-Methyllactonitrile 1,008 1,008 18
Acetaldehyde 1,007 1,007 ♦ Carcinogen
Toluene 811 811
Vinyl acetate 775 775 51 ♦ Carcinogen
Acrylonitrile 257 257 ♦ Carcinogen
Formic acid 174 174
Hydroquinone 75 75 1
Styrene 34 34 446 ♦ Carcinogen
Acrolein 26 26 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Certain glycol ethers 7
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1
Maleic anhydride
1,3-Phenylenediamine
Methyl methacrylate 49,368 49,368 242,855
Ammonia 30,137 28,899 1,238 28,140
Methanol 24,522 24,522 42,414
Hydrogen cyanide 21,619 21,619 12,355
Butyl acrylate 20,703 20,703 16,256
n-Butyl alcohol 16,053 16,053 69
Acrylic acid 5,848 5,848 1,265
Ethyl acrylate 4,168 4,168 4,559 ♦ Carcinogen
Propylene 3,541 3,541
Copper compounds 1,671 1,671 28
2-Methyllactonitrile 1,456 1,456
Cyanide compounds 880 880 273
Formaldehyde 873 873 ♦ Carcinogen
Methyl isobutyl ketone 821 821 9 ♦ Carcinogen
Vinyl acetate 700 700 3 ♦ Carcinogen
Acetaldehyde 468 468 ♦ Carcinogen
Toluene 309 309 44
Acrylonitrile 153 153 ♦ Carcinogen
Hydroquinone 27 27 2
Acrolein 24 24 ♦ Carcinogen
Styrene 13 13 50 ♦ Carcinogen
Formic acid 3 3

2021

Chemical Total (lbs) Air Water Land Off-Site
1,3-Phenylenediamine
Maleic anhydride
Certain glycol ethers 4
Methyl methacrylate 47,749 47,749 7,905
Ammonia 41,780 40,700 1,080 126
Hydrogen cyanide 31,761 31,761 9,646
Butyl acrylate 20,806 20,806 35,090
n-Butyl alcohol 15,766 15,766 64
Methanol 10,952 10,952 3,128
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 10,651 10,651 26,464
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8,988 8,988 5,460
Acrylic acid 7,393 7,393 2,043
Propylene 5,469 5,469
Ethyl acrylate 2,814 2,814 1,188 ♦ Carcinogen
Copper compounds 1,872 1,872 8,496
Formaldehyde 1,041 1,041 ♦ Carcinogen
2-Methyllactonitrile 940 940
Acetaldehyde 808 808 56 ♦ Carcinogen
Methyl isobutyl ketone 775 775 ♦ Carcinogen
Cyanide compounds 658 658 273
Acrylonitrile 640 640 ♦ Carcinogen
Vinyl acetate 627 627 51 ♦ Carcinogen
Toluene 556 556
Formic acid 186 186
Hydroquinone 52 52 3
Acrolein 28 28 ♦ Carcinogen
Styrene 27 27 28 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
1,3-Phenylenediamine
Maleic anhydride
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 63
Methyl methacrylate 79,760 79,760 7,854
Ammonia 38,606 37,793 813 1,482
Hydrogen cyanide 32,801 32,801 14,476
Butyl acrylate 21,130 21,130 1,477
Methanol 16,540 16,540 3,126
n-Butyl alcohol 15,292 15,292 49
Acrylic acid 15,087 15,087 41,637
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 9,814 9,814 91
Acetaldehyde 6,669 6,669 ♦ Carcinogen
Ethyl acrylate 4,377 4,377 49,563 ♦ Carcinogen
Formaldehyde 2,830 2,830 ♦ Carcinogen
Copper compounds 1,499 1,499 26,261
Toluene 1,235 1,235
2-Methyllactonitrile 1,011 1,011
Vinyl acetate 1,000 1,000 ♦ Carcinogen
Propylene 836 836
Methyl isobutyl ketone 792 792 ♦ Carcinogen
Cyanide compounds 607 607 240
Acrylonitrile 511 511 ♦ Carcinogen
Formic acid 418 418
Styrene 414 414 104 ♦ Carcinogen
Certain glycol ethers 100 100 15
Acrolein 28 28 ♦ Carcinogen
Hydroquinone 25 25 12

2019

Chemical Total (lbs) Air Water Land Off-Site
Ammonia 45,730 44,720 1,010 159
Copper compounds 3,465 3,465 32,029
Styrene 213 213 823 ♦ Carcinogen
Formic acid 207 207
Acrolein 20 20 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Maleic anhydride
1,3-Phenylenediamine
Vanadium (except when contained in an alloy) 324
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 107,893 107,893 59,459
Methyl methacrylate 58,178 58,178 17,023
Ammonia 37,053 36,496 557 487
Hydrogen cyanide 32,876 32,876 6,454
Methanol 27,879 27,879 7,655
Butyl acrylate 20,549 20,549 50,740
n-Butyl alcohol 16,767 16,767 57,248
Formaldehyde 14,971 14,971 ♦ Carcinogen
Acrylic acid 10,064 10,064 11,280
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,696 6,696 4,027
Ethyl acrylate 3,982 3,982 1,570 ♦ Carcinogen
Propylene 2,374 2,374
Copper compounds 2,137 2,137 80,854
Toluene 1,626 1,626
Formic acid 1,045 1,045
Methyl isobutyl ketone 927 927 2 ♦ Carcinogen
2-Methyllactonitrile 886 886
Vinyl acetate 758 758 ♦ Carcinogen
Acrylonitrile 606 606 ♦ Carcinogen
Cyanide compounds 554 554 278
Certain glycol ethers 165 165 3
Acetaldehyde 89 89 ♦ Carcinogen
Styrene 31 31 ♦ Carcinogen
Acrolein 27 27 ♦ Carcinogen
Hydroquinone 20 20 2

2017

Chemical Total (lbs) Air Water Land Off-Site
1,3-Phenylenediamine
Maleic anhydride
Vanadium (except when contained in an alloy) 29
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 108,894 108,894
Methyl methacrylate 57,777 57,777 8,284
Ammonia 39,278 36,484 2,794 72
Hydrogen cyanide 32,676 32,676
Methanol 23,805 23,805 14,847
Butyl acrylate 20,266 20,266 23,681
Acrylic acid 16,448 16,448 1,439
n-Butyl alcohol 13,951 13,951 88
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 7,239 7,239 549
Ethyl acrylate 2,389 2,389 8 ♦ Carcinogen
Copper compounds 2,219 2,219 12
Propylene 2,067 2,067
Toluene 1,752 1,752
Cyanide compounds 1,337 1,337 187
Formaldehyde 1,059 1,059 ♦ Carcinogen
Vinyl acetate 929 929 ♦ Carcinogen
Methyl isobutyl ketone 868 868 6 ♦ Carcinogen
2-Methyllactonitrile 851 851
Certain glycol ethers 282 282 2
Acrylonitrile 144 144 ♦ Carcinogen
Acetaldehyde 34 34 ♦ Carcinogen
Acrolein 30 30 ♦ Carcinogen
Styrene 24 24 ♦ Carcinogen
Hydroquinone 23 23 2
Formic acid 1 1

2016

Chemical Total (lbs) Air Water Land Off-Site
Vanadium (except when contained in an alloy) 8
Certain glycol ethers 3
Maleic anhydride
1,3-Phenylenediamine
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 95,455 7 95,448
Methyl methacrylate 58,172 58,172 69,821
Ammonia 40,243 38,997 1,246 295
Hydrogen cyanide 32,442 32,442
Methanol 23,023 23,023 25,946
Butyl acrylate 20,723 20,723 116,233
Acrylic acid 15,568 15,568 509
n-Butyl alcohol 14,213 14,213 65
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 7,259 7,259 2,365
Ethyl acrylate 2,648 2,648 1,309 ♦ Carcinogen
Propylene 2,138 2,138
Copper compounds 1,598 1,598 4
Methyl isobutyl ketone 1,436 1,436 10 ♦ Carcinogen
Cyanide compounds 1,351 1,351 198
Vinyl acetate 911 911 ♦ Carcinogen
Toluene 540 540
2-Methyllactonitrile 535 535 0
Formaldehyde 474 474 ♦ Carcinogen
Acrylonitrile 190 190 ♦ Carcinogen
Acrolein 39 39 ♦ Carcinogen
Hydroquinone 31 31 802
Acetaldehyde 28 28 ♦ Carcinogen
Styrene 19 19 35 ♦ Carcinogen
Formic acid 1 1

2015

Chemical Total (lbs) Air Water Land Off-Site
Maleic anhydride
1,3-Phenylenediamine
Formic acid
Certain glycol ethers 3
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 140,868 140,868 10,128
Ammonia 77,271 74,075 3,196 839
Methyl methacrylate 64,239 64,239 53,896
Hydrogen cyanide 34,120 33,380 740 23,702
n-Butyl alcohol 30,824 30,824 2,660
Methanol 27,372 27,372 17,060
Butyl acrylate 20,407 20,407 100,358
Acrylic acid 19,653 19,653 69,526
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 7,746 7,746 298
Ethyl acrylate 2,637 2,637 2,857 ♦ Carcinogen
Acrylonitrile 2,288 2,288 ♦ Carcinogen
Propylene 2,054 2,054
Copper compounds 1,417 1,417 62
Cyanide compounds 1,004 1,004 279
Vinyl acetate 996 996 ♦ Carcinogen
Toluene 630 630
Formaldehyde 586 586 ♦ Carcinogen
Methyl isobutyl ketone 573 573 32 ♦ Carcinogen
Acrolein 30 30 ♦ Carcinogen
Styrene 24 24 3,736 ♦ Carcinogen
Hydroquinone 17 17 2

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
Ammonia 271 802,935
2-Methyllactonitrile 1,097
Cyanide compounds 3,257
Certain glycol ethers 2
n-Butyl alcohol 341,143
Acrylonitrile 4,935
Styrene 671
Methanol 185,952 7,007,213
Formaldehyde 720,394 2,805,370
Propylene 1,530,740 308
Butyl acrylate 411,403
Hydroquinone 1
Methyl isobutyl ketone 173,449 336,311
Ethyl acrylate 137,821 10,593
Methyl methacrylate 613,638
Acrolein 21,949 836
Formic acid 3,664,569
Hydrogen cyanide 258 504,579
Vinyl acetate 35,832
Acrylic acid 92,130 12,469,599
Acetaldehyde 100,502 51,368
Toluene 24,913 49,338

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
FREEPORT_THE DOW CHEMICAL COMPANY
FREEPORT, TX
Hydroquinone
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Hydroquinone 1
CLEAN HARBORS LA PORTE LP - LA PORTE_TX
LA PORTE, TX
Certain glycol ethers
CLEAN HARBORS - EL DORADO_AR
EL DORADO, AR
Certain glycol ethers 2
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Vanadium compounds 56
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Copper compounds
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Copper compounds
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Copper compounds 23
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Hydrogen cyanide 5,250
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Hydrogen cyanide 18
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Cyanide compounds 22
MIDLAND_THE DOW CHEMICAL COMPANY
MIDLAND, MI
Cyanide compounds 256
CLEAN HARBORS LA PORTE LP - LA PORTE_TX
LA PORTE, TX
Toluene
CLEAN HARBORS - EL DORADO_AR
EL DORADO, AR
Toluene
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
n-Butyl alcohol 60
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Methyl isobutyl ketone
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
2-Methyllactonitrile 45
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Butyl acrylate 109
FREEPORT_THE DOW CHEMICAL COMPANY
FREEPORT, TX
Butyl acrylate
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Butyl acrylate 6,874
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Butyl acrylate 57,017
FREEPORT_THE DOW CHEMICAL COMPANY
FREEPORT, TX
Ethyl acrylate
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Ethyl acrylate 1,150
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Styrene 109
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Styrene
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Ammonia 188
CLEAN HARBORS LA PORTE LP - LA PORTE_TX
LA PORTE, TX
Ammonia
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Ammonia 77
CLEAN HARBORS - EL DORADO_AR
EL DORADO, AR
Ammonia
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Ammonia 42,933
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Vinyl acetate 73
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Acetaldehyde 81
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Methyl methacrylate 109
FREEPORT_THE DOW CHEMICAL COMPANY
FREEPORT, TX
Methyl methacrylate
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Methyl methacrylate 12,256
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Methyl methacrylate 354,550
FREEPORT_THE DOW CHEMICAL COMPANY
FREEPORT, TX
Acrylic acid
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Acrylic acid 1,388
BFI MCCARTY ROAD LANDFILL - HOUSTON_TX
HOUSTON, TX
Methanol 256
CLEAN HARBORS LA PORTE LP - LA PORTE_TX
LA PORTE, TX
Methanol
CLEAN HARBORS DEER PARK LLC - DEER PARK_TX
DEER PARK, TX
Methanol 182
CLEAN HARBORS - EL DORADO_AR
EL DORADO, AR
Methanol
REPUBLIC SERVICES BLUE RIDGE LANDFILL - FRESNO_TX
FRESNO, TX
Methanol 64,464

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
cwa Schedule Event reported late Jan 15, 2026 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems Dec 5, 2024 Dec 20, 2024 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Dec 5, 2024 Dec 20, 2024 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Dec 5, 2024 Dec 20, 2024 Resolved
caa FRV Feb 20, 2024 Open
caa FRV Jul 14, 2023 Open
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Oct 12, 2022 Jan 11, 2023 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 12, 2022 Jan 11, 2023 Resolved
cwa Permit Violations - Violation Specified in Comment Feb 15, 2022 Feb 16, 2022 Resolved
caa FRV Jul 19, 2021 Open
caa FRV May 20, 2021 Open
cwa Schedule Event reported late Feb 2, 2021 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Oct 14, 2020 Feb 22, 2021 Resolved
rcra Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks Oct 14, 2020 Feb 22, 2021 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Oct 14, 2020 Dec 3, 2020 Resolved
rcra Standards Applicable to Generators of HW: General Oct 14, 2020 Dec 3, 2020 Resolved
caa FRV Jun 18, 2020 Open
cwa Schedule Event achieved late but reported Apr 15, 2020 Open
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 24, 2019 Jul 25, 2019 Resolved
caa FRV Jun 11, 2019 Open
cwa Schedule Event reported late Jan 15, 2019 Open
cwa Schedule Event reported late Oct 15, 2018 Open
cwa Schedule Event reported late Jul 15, 2018 Open
caa HPV Jun 11, 2018 Aug 3, 2020 Resolved
caa HPV Aug 17, 2017 Aug 25, 2020 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Nov 15, 2016 Nov 17, 2016 Resolved
rcra Standards for Owners and Operators of HW TSDs: Closure and Post-Closure Apr 14, 2015 May 18, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Apr 14, 2015 May 18, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 25, 2013 Jul 11, 2013 Resolved
rcra Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Jun 25, 2013 Jul 11, 2013 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 20, 2011 Aug 12, 2011 Resolved
cwa Schedule Event reported late Sep 5, 2010 Open
cwa Schedule Event achieved late but reported Sep 5, 2010 Open
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards May 26, 2010 Jun 8, 2010 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements May 26, 2010 Jun 8, 2010 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements May 25, 2010 Jun 8, 2010 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jul 17, 2009 Jul 17, 2009 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Feb 12, 2008 Feb 25, 2008 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Feb 12, 2008 Feb 25, 2008 Resolved
rcra Land Disposal Restrictions: General Jun 21, 2007 Jul 3, 2007 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information Jul 27, 2006 Aug 10, 2006 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program Permit Conditions May 26, 2005 Aug 31, 2005 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements May 24, 2005 Sep 6, 2006 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Dec 18, 2002 Jan 13, 2003 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks Dec 18, 2002 Jan 21, 2003 Resolved
cwa Schedule Event achieved late but reported Jan 31, 1998 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 2,419.00 MPN/100mL 500.00 +384% Oct 2025 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 4.50 MGD 4.20 +7% Jul 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 807.67 kg/d 341.41 +137% Jul 2025 Open
Cyanide, free [as free] DMR, Limited - Numeric Violation 0.10 kg/d 0.08 +17% Jun 2025 Open
Enterococci DMR, Limited - Numeric Violation 1,642.00 MPN/100mL 500.00 +228% Aug 2024 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 3.88 kg/d 1.44 +169% Jul 2024 Open
Enterococci DMR, Limited - Numeric Violation 1,299.70 MPN/100mL 500.00 +160% Jan 2023 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 4.36 kg/d 3.17 +37% Feb 2021 Open
Cyanide, free [amenable to chlorination] DMR, Limited - Numeric Violation 1.81 kg/d 1.36 +33% Feb 2021 Open
Nickel, total [as Ni] DMR, Limited - Numeric Violation 24.11 kg/d 12.39 +95% Feb 2020 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 4.12 kg/d 2.21 +86% Sep 2019 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 6.50 MGD 4.20 +55% Aug 2017 Open
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Aug 2017 Open
Cyanide, free [amenable to chlorination] DMR, Limited - Numeric Violation 0.52 kg/d 0.36 +43% Apr 2016 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 13.52 kg/d 11.17 +21% Apr 2016 Open
Flow, in conduit or thru treatment plant DMR, Limited - Numeric Violation 6.50 MGD 4.20 +55% Apr 2016 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
Clean Air Act · Case 3603889975 · Jan 7, 2026
$16,800
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-20 · Apr 4, 2025
Administrative - Formal
Clean Air Act · Case 3603677696 · Jul 23, 2024
$25,000
Administrative - Formal
Clean Air Act · Case 3602860410 · May 23, 2023
$7,425
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-19 · Dec 9, 2022
Administrative - Formal
Clean Air Act · Case 3602860419 · Nov 8, 2022
$9,610
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-18 · Nov 22, 2021
Administrative - Formal
Clean Air Act · Case 3602247813 · Aug 24, 2021
$7,200
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-17 · Dec 16, 2020
Administrative - Formal
Clean Air Act · Case 3601893801 · Jun 16, 2020
$33,038
Administrative - Formal
Clean Air Act · Case 3601547678 · Apr 27, 2020
$39,767
Administrative - Formal
Clean Air Act · Case 3602131473 · Mar 2, 2020
$2,700
Administrative - Formal
· Case 06-2020-3309 · Mar 2, 2020
$2,700
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-16 · Jul 24, 2019
Administrative - Formal
Clean Air Act · Case 3601227893 · Mar 1, 2019
$9,300
Administrative - Formal
· Case 06-2017-3329 · Jan 23, 2017
$400,000
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-15 · Nov 15, 2016
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-14 · Jul 13, 2015
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-13 · Jun 27, 2013
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD065096273-12 · Jul 28, 2011

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 →