Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
DUPONT COMPANY - CORPUS CHRISTI PLANT
Quick Summary
- •Released 44,782 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 $5,320 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
HIGHWAY 361
INGLESIDE, TX 78362
View on map ↗ - County
- SAN PATRICIO County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325120
- Inspections
- 5 · last Dec 11, 2025
- Total Penalties
- $5,320 · last Jun 13, 2023
- Registry ID
- 110000746532
How This Compares
#242
of 1,879 TRI reporters in TX
#1,792
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
5
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
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)
+185% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 26,904 | — |
| 2016 | 40,243 | +50% |
| 2017 | 44,782 | +11% |
| 2018 | 40,218 | -10% |
| 2019 | 28,053 | -30% |
| 2020 | 53,925 | +92% |
| 2021 | 83,582 | +55% |
| 2022 | 64,182 | -23% |
| 2023 | 65,582 | +2% |
| 2024 | 76,620 | +17% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| Freon 113 (CFC-113) | 19,721 | 19,721 | — | — | 72,650 | |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 19,342 | 19,342 | — | — | — | |
| Ethylene | 6,757 | 6,757 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,425 | 6,425 | — | — | 474 | |
| Dichlorotetrafluoroethane (CFC-114) | 5,006 | 5,006 | — | — | 175 | |
| Hydrogen fluoride | 4,318 | 4,318 | — | — | — | |
| Monochloropentafluoroethane (CFC-115) | 3,905 | 3,905 | — | — | — | |
| Carbon tetrachloride | 3,356 | 3,356 | — | — | 1,422,929 | ♦ Carcinogen |
| Tetrachloroethylene | 2,927 | 2,927 | — | — | 158,533 | ♦ Carcinogen |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,194 | 2,194 | — | — | 80,959 | |
| Vinyl chloride | 1,275 | 1,275 | — | — | 234 | ♦ Carcinogen |
| Chlorine | 982 | 982 | — | — | 95 | |
| Chloroform | 376 | 376 | — | — | 151,234 | ♦ Carcinogen |
| Hexachloroethane | 35 | 35 | — | — | 2,004,528 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 19,431 | 19,431 | — | — | — | |
| Freon 113 (CFC-113) | 13,299 | 13,299 | — | — | 141,751 | |
| Ethylene | 6,783 | 6,783 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,598 | 6,598 | — | — | 263 | |
| Hydrogen fluoride | 4,445 | 4,445 | — | — | — | |
| Carbon tetrachloride | 3,342 | 3,342 | — | — | 1,817,053 | ♦ Carcinogen |
| Dichlorotetrafluoroethane (CFC-114) | 3,091 | 3,091 | — | — | 809 | |
| Tetrachloroethylene | 2,958 | 2,958 | — | — | 207,973 | ♦ Carcinogen |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,196 | 2,196 | — | — | 87,451 | |
| Vinyl chloride | 1,276 | 1,276 | — | — | 2 | ♦ Carcinogen |
| Chlorine | 980 | 980 | — | — | 176 | |
| Monochloropentafluoroethane (CFC-115) | 772 | 772 | — | — | — | |
| Chloroform | 375 | 375 | — | — | 46,886 | ♦ Carcinogen |
| Hexachloroethane | 35 | 35 | — | — | 260,983 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 19,533 | 19,533 | — | — | — | |
| Freon 113 (CFC-113) | 13,778 | 13,778 | — | — | 116,350 | |
| Ethylene | 6,587 | 6,587 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,383 | 6,383 | — | — | 1,159 | |
| Hydrogen fluoride | 3,514 | 3,514 | — | — | — | |
| Dichlorotetrafluoroethane (CFC-114) | 3,345 | 3,345 | — | — | 5,201 | |
| Carbon tetrachloride | 3,177 | 3,177 | — | — | 1,533,005 | ♦ Carcinogen |
| Tetrachloroethylene | 2,952 | 2,952 | — | — | 335,314 | ♦ Carcinogen |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,213 | 2,213 | — | — | 78,988 | |
| Vinyl chloride | 1,275 | 1,275 | — | — | 4 | ♦ Carcinogen |
| Chlorine | 979 | 979 | — | — | 168 | |
| Chloroform | 374 | 374 | — | — | 39,612 | ♦ Carcinogen |
| Monochloropentafluoroethane (CFC-115) | 36 | 36 | — | — | — | |
| Hexachloroethane | 34 | 34 | — | — | 220,282 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 18,973 | 18,973 | — | — | — | |
| Freon 113 (CFC-113) | 14,261 | 14,261 | — | — | 537 | |
| Ethylene | 12,429 | 12,429 | — | — | — | |
| Carbon tetrachloride | 11,729 | 11,729 | — | — | 1,553,428 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,320 | 6,320 | — | — | 248 | |
| Tetrachloroethylene | 4,059 | 4,059 | — | — | 133,162 | ♦ Carcinogen |
| Monochloropentafluoroethane (CFC-115) | 4,056 | 4,056 | — | — | — | |
| Hydrogen fluoride | 3,560 | 3,560 | — | — | — | |
| Dichlorotetrafluoroethane (CFC-114) | 3,490 | 3,490 | — | — | 43 | |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,291 | 2,291 | — | — | 156 | |
| Chlorine | 995 | 995 | — | — | 165 | |
| Vinyl chloride | 942 | 942 | — | — | 2 | ♦ Carcinogen |
| Chloroform | 425 | 425 | — | — | 31,133 | ♦ Carcinogen |
| Hexachloroethane | 54 | 54 | — | — | 179,066 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| Carbon tetrachloride | 12,132 | 12,132 | — | — | 1,092,451 | ♦ Carcinogen |
| Ethylene | 9,037 | 9,037 | — | — | — | |
| Freon 113 (CFC-113) | 7,828 | 7,828 | — | — | 47,672 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,191 | 6,191 | — | — | 268 | |
| Hydrogen fluoride | 4,044 | 4,044 | — | — | — | |
| Tetrachloroethylene | 3,921 | 3,921 | — | — | 120,814 | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 3,559 | 3,559 | — | — | — | |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,290 | 2,290 | — | — | 110,777 | |
| Dichlorotetrafluoroethane (CFC-114) | 2,149 | 2,149 | — | — | 169 | |
| Vinyl chloride | 942 | 942 | — | — | 3 | ♦ Carcinogen |
| Chlorine | 741 | 741 | — | — | 178 | |
| Chloroform | 604 | 604 | — | — | 21,084 | ♦ Carcinogen |
| Monochloropentafluoroethane (CFC-115) | 383 | 383 | — | — | — | |
| Hexachloroethane | 103 | 103 | — | — | 157,587 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | — | ♦ Carcinogen |
| Carbon tetrachloride | 16,808 | 16,808 | — | — | 571,295 | ♦ Carcinogen |
| Freon 113 (CFC-113) | 7,847 | 7,847 | — | — | 142 | |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | 2,273 | 2,273 | — | — | 78,696 | |
| Chlorine | 740 | 740 | — | — | 293 | |
| Chloroform | 385 | 385 | — | — | 15,826 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Freon 113 (CFC-113) | 9,373 | 9,373 | — | — | 57,821 | |
| Monochloropentafluoroethane (CFC-115) | 7,977 | 7,977 | — | — | — | |
| Carbon tetrachloride | 7,135 | 7,135 | — | — | 10,517 | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 3,796 | 3,796 | — | — | — | |
| Tetrachloroethylene | 3,720 | 3,720 | — | — | 35,900 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,484 | 2,484 | — | — | 235 | |
| Hydrogen fluoride | 2,423 | 2,423 | — | — | — | |
| Dichlorotetrafluoroethane (CFC-114) | 2,225 | 2,225 | — | — | 1,197 | |
| Vinyl chloride | 938 | 938 | — | — | 0 | ♦ Carcinogen |
| Chlorine | 148 | 148 | — | — | 157 | |
| Hexachlorobenzene | 0 | 0 | — | — | 115 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Monochloropentafluoroethane (CFC-115) | 17,720 | 17,720 | — | — | — | |
| Freon 113 (CFC-113) | 9,905 | 9,905 | — | — | 81,937 | |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 4,475 | 4,475 | — | — | — | |
| Tetrachloroethylene | 3,955 | 3,955 | — | — | 6,625 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,455 | 2,455 | — | — | 3,530 | |
| Dichlorotetrafluoroethane (CFC-114) | 2,402 | 2,402 | — | — | 274 | |
| Hydrogen fluoride | 2,317 | 2,317 | — | — | — | |
| Vinyl chloride | 938 | 938 | — | — | 0 | ♦ Carcinogen |
| Chlorine | 593 | 593 | — | — | 332 | |
| Hexachlorobenzene | 22 | 22 | — | — | 163 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | — | 106 | ♦ Carcinogen |
| Monochloropentafluoroethane (CFC-115) | 15,139 | 15,139 | — | — | — | |
| Freon 113 (CFC-113) | 9,671 | 9,671 | — | — | 53,858 | |
| Tetrachloroethylene | 3,996 | 3,996 | — | — | 46,608 | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 3,213 | 3,213 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,424 | 2,424 | — | — | 2,280 | |
| Dichlorotetrafluoroethane (CFC-114) | 2,154 | 2,154 | — | — | 115 | |
| Hydrogen fluoride | 2,094 | 2,094 | — | — | — | |
| Vinyl chloride | 940 | 940 | — | — | — | ♦ Carcinogen |
| Chlorine | 611 | 611 | — | — | 242 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Monochloropentafluoroethane (CFC-115) | 7,038 | 7,038 | — | — | — | |
| Freon 113 (CFC-113) | 6,624 | 6,624 | — | — | 0 | |
| Tetrachloroethylene | 3,876 | 3,876 | — | — | 40,548 | ♦ Carcinogen |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | 2,620 | 2,620 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,159 | 2,159 | — | — | 4,448 | |
| Hydrogen fluoride | 1,795 | 1,795 | — | — | — | |
| Dichlorotetrafluoroethane (CFC-114) | 1,262 | 1,262 | — | — | 270 | |
| Vinyl chloride | 938 | 938 | — | — | 0 | ♦ Carcinogen |
| Chlorine | 592 | 592 | — | — | 160 | |
| Hexachlorobenzene | 2 | 2 | — | — | 1 | ♦ 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 |
|---|---|---|---|---|
| Chloroform | — | — | — | 151,397 |
| Tetrachloroethylene | — | — | — | 158,533 |
| Ethylene | — | — | — | 3,185 |
| Hexachloroethane | — | — | — | 2,004,528 |
| Freon 113 (CFC-113) | — | — | — | 78,510 |
| Hydrogen fluoride | — | — | — | 1,876,988 |
| Dichlorotetrafluoroethane (CFC-114) | — | — | — | 2,141 |
| 3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | — | — | — | 81,076 |
| Monochloropentafluoroethane (CFC-115) | — | — | — | 3,897 |
| 2-Chloro-1,1,1,2-tetrafluoroethane (HCFC-124) | — | — | — | 716 |
| Chlorine | — | — | — | 45,462 |
| Carbon tetrachloride | — | — | — | 1,539,949 |
| Vinyl chloride | — | — | — | 247 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 734,323 |
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 |
|---|---|---|---|---|---|
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Chloroform | — | — | — | 101 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | — | — | — | 80,832 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | — | — | — | 106 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Tetrachloroethylene | — | — | — | 5,774 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Tetrachloroethylene | — | — | — | 3,419 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Tetrachloroethylene | — | — | — | 149,305 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Tetrachloroethylene | — | — | — | 36 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 474 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Chlorine | — | — | — | 95 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Hexachloroethane | — | — | — | 1,154 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Hexachloroethane | — | — | — | 4,558 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Hexachloroethane | — | — | — | 101 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Hexachloroethane | — | — | — | 1,998,713 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Hexachloroethane | — | — | — | 2 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb) | — | — | — | 21 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Chloroform | — | — | — | 34,800 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Chloroform | — | — | — | 152 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Chloroform | — | — | — | 115,383 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Chloroform | — | — | — | 798 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Freon 113 (CFC-113) | — | — | — | 72,170 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Freon 113 (CFC-113) | — | — | — | 30 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Freon 113 (CFC-113) | — | — | — | 450 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Vinyl chloride | — | — | — | 234 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Carbon tetrachloride | — | — | — | 1,391,010 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Carbon tetrachloride | — | — | — | 10 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Carbon tetrachloride | — | — | — | 31,909 |
|
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
|
Dichlorotetrafluoroethane (CFC-114) | — | — | — | 144 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Dichlorotetrafluoroethane (CFC-114) | — | — | — | 30 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Dichlorotetrafluoroethane (CFC-114) | — | — | — | 1 |
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 |
| cwa | Permit Violations - Violation Specified in Comment | Dec 11, 2025 | Dec 17, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 18, 2024 | Aug 1, 2024 | Resolved |
| caa | FRV | Oct 18, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 11, 2016 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 18, 2014 | Jun 18, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 18, 2014 | Jul 10, 2014 | Resolved |
| rcra | Standards for Used Oil: Generators | Jun 18, 2014 | Jun 18, 2014 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jun 18, 2014 | Jun 18, 2014 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 18, 2014 | Jun 18, 2014 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 10, 2014 | — | Open |
| rcra | Standards for Used Oil: Generators | Oct 6, 2010 | Oct 6, 2010 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 6, 2010 | Oct 24, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 6, 2010 | Sep 14, 2011 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Oct 6, 2010 | Dec 15, 2010 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Oct 6, 2010 | Dec 15, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 6, 2010 | Dec 15, 2010 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Oct 4, 2010 | Oct 6, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 4, 2010 | Oct 6, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Feb 8, 2010 | Dec 4, 2010 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Feb 8, 2010 | Dec 4, 2010 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Feb 8, 2010 | Feb 8, 2010 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 22, 2009 | Nov 2, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 22, 2009 | Jan 28, 2010 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Oct 22, 2009 | Jan 28, 2010 | Resolved |
| rcra | Land Disposal Restrictions: General | Oct 22, 2009 | Jan 28, 2010 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Oct 22, 2009 | Nov 2, 2009 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 16, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2008 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Oct 25, 2007 | Oct 25, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 25, 2007 | Oct 25, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2006 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 18, 1990 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 5,644.13 kg/d | 2,818.43 | +100% | Nov 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.59 kg/d | 0.56 | +5% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,195.97 kg/d | 1,111.39 | +8% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5,235.07 kg/d | 2,818.43 | +86% | Mar 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 28.10 kg/d | 10.90 | +158% | Oct 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 137.52 kg/d | 17.84 | +671% | Oct 2023 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 3.51 kg/d | 2.85 | +23% | Jun 2023 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 12.22 kg/d | 6.03 | +103% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5,050.84 kg/d | 2,818.43 | +79% | Jun 2022 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 213.00 mg/L | 15.00 | +1,320% | Jan 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 8,391.55 kg/d | 2,818.43 | +198% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,458.20 kg/d | 1,111.39 | +31% | Oct 2021 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 109.60 deg F | 108.00 | +1% | Jun 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.76 kg/d | 0.56 | +35% | Oct 2018 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 3.01 kg/d | 1.19 | +152% | Oct 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.86 MGD | 5.81 | +18% | Sep 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 3.45 kg/d | 1.19 | +189% | Jun 2018 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 9.85 kg/d | 6.03 | +63% | Jun 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.23 kg/d | 0.56 | +119% | Jun 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,845.94 kg/d | 2,818.43 | +1% | Dec 2017 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 109.80 deg F | 108.00 | +2% | Sep 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,430.33 kg/d | 2,818.43 | +22% | Aug 2017 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 3,430.33 kg/d | 2,818.43 | +22% | Aug 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,446.72 kg/d | 2,818.43 | +22% | Sep 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,395.92 kg/d | 2,818.43 | +20% | May 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-001 · Dec 20, 2023
Administrative - Formal
Clean Air Act
· Case 3602956340 · Jun 13, 2023
$5,320
Other Response - No Further Action
Clean Air Act
· Case 3602912214 · Nov 29, 2021
State CWA Penalty AO
Clean Water Act
· Case TX-2019-0340-IWD-E · Mar 5, 2020
$30,187
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-8 · Aug 18, 2014
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-7 · Nov 17, 2011
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-6 · Jan 11, 2011
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-5 · Dec 8, 2010
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-4 · Dec 3, 2010
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-3 · Mar 16, 2010
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-2 · Dec 29, 2009
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD063101794-1 · Nov 9, 2007
Administrative - Formal
· Case HQ-2003-5104 · Sep 29, 2003
$8,000
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N481 · May 12, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N648 · Jul 24, 1991
Other facilities in SAN PATRICIO County, TX
MOTHER EARTH - PORTLAND SITE
PORTLAND, TX
EMERALD HILLS WATER-PLANT - SE OF RV SPACE
CIBOLO, TX
GREGORY-PORTLAND ISD - NEW EARLY CHILDHOOD CENTER
PORTLAND, TX
TX DEPT. OF TRANSPORATION
SINTON, TX
TANK FARM EXPANSION
INGLESIDE, TX