Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
TRECORA HYDROCARBONS COMBINED FACILITY
Quick Summary
- •Released 6,684 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 $92,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
7752 FM 418
SILSBEE, TX 77656
View on map ↗ - County
- HARDIN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325110
- Inspections
- 6 · last Feb 28, 2024
- Total Penalties
- $92,000 · last Sep 8, 2025
- Registry ID
- 110000464097
How This Compares
#592
of 1,879 TRI reporters in TX
#4,658
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
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
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)
+6% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 8,136 | — |
| 2016 | 7,057 | -13% |
| 2017 | 6,684 | -5% |
| 2018 | 7,140 | +7% |
| 2019 | 2,148 | -70% |
| 2020 | 10,897 | +407% |
| 2021 | 9,744 | -11% |
| 2022 | 10,846 | +11% |
| 2023 | 10,097 | -7% |
| 2024 | 8,659 | -14% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | 0 | |
| Mercury compounds | — | — | — | — | — | |
| Copper compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | 0 | |
| n-Hexane | 4,036 | 4,036 | — | — | — | |
| Benzene | 1,571 | 1,571 | — | — | 343 | ♦ Carcinogen |
| Toluene | 1,191 | 1,191 | — | — | 9 | |
| Cyclohexane | 1,159 | 1,159 | — | — | — | |
| Xylene (mixed isomers) | 388 | 388 | — | — | 8 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 64 | 64 | — | — | 0 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | — | |
| Lead compounds | — | — | — | — | — | |
| Naphthalene | — | — | — | — | — | ♦ Carcinogen |
| Mercury compounds | — | — | — | — | — | |
| n-Hexane | 5,037 | 5,037 | — | — | — | |
| Benzene | 1,712 | 1,712 | — | — | 4 | ♦ Carcinogen |
| Cyclohexane | 1,510 | 1,510 | — | — | — | |
| Toluene | 1,176 | 1,176 | — | — | 8 | |
| Xylene (mixed isomers) | 350 | 350 | — | — | 7 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 61 | 61 | — | — | 0 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | 0 | |
| Lead compounds | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| n-Hexane | 5,162 | 5,162 | — | — | — | |
| Benzene | 2,062 | 2,062 | — | — | 172 | ♦ Carcinogen |
| Cyclohexane | 1,514 | 1,514 | — | — | — | |
| Toluene | 1,373 | 1,373 | — | — | 3 | |
| Xylene (mixed isomers) | 408 | 408 | — | — | 3 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 75 | 75 | — | — | — | ♦ Carcinogen |
| Naphthalene | 3 | 3 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | — | |
| Copper compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | 0 | |
| Mercury compounds | — | — | — | — | — | |
| n-Hexane | 4,640 | 4,640 | — | — | — | |
| Benzene | 1,616 | 1,616 | — | — | 124 | ♦ Carcinogen |
| Cyclohexane | 1,382 | 1,382 | — | — | — | |
| Toluene | 1,364 | 1,364 | — | — | 0 | |
| Xylene (mixed isomers) | 413 | 413 | — | — | 0 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 68 | 68 | — | — | — | ♦ Carcinogen |
| Naphthalene | 12 | 12 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | — | |
| Copper compounds | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| n-Hexane | 5,299 | 5,299 | — | — | — | |
| Benzene | 1,888 | 1,888 | — | — | 1,562 | ♦ Carcinogen |
| Cyclohexane | 1,505 | 1,505 | — | — | — | |
| Toluene | 1,436 | 1,436 | — | — | 7 | |
| Xylene (mixed isomers) | 439 | 439 | — | — | 61 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 80 | 80 | — | — | 49 | ♦ Carcinogen |
| Naphthalene | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | — | |
| Benzene | 1,432 | 1,432 | — | — | 3 | ♦ Carcinogen |
| Naphthalene | 716 | 716 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| Lead compounds | — | — | — | — | — | |
| Copper compounds | — | — | — | — | — | |
| n-Hexane | 2,110 | 2,110 | — | — | — | |
| Benzene | 1,577 | 1,577 | — | — | 4 | ♦ Carcinogen |
| Toluene | 1,374 | 1,374 | — | — | 8 | |
| Cyclohexane | 744 | 744 | — | — | — | |
| Naphthalene | 558 | 558 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 444 | 444 | — | — | 7 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 83 | 83 | — | — | 1 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| Lead compounds | — | — | — | — | 0 | |
| Chromium | — | — | — | — | 7 | |
| n-Hexane | 2,085 | 2,085 | — | — | — | |
| Benzene | 1,392 | 1,392 | — | — | 7 | ♦ Carcinogen |
| Toluene | 1,187 | 1,187 | — | — | 0 | |
| Cyclohexane | 834 | 834 | — | — | — | |
| Naphthalene | 489 | 489 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 377 | 377 | — | — | 0 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 70 | 70 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | — | |
| Chromium | — | — | — | — | 9 | |
| Lead compounds | — | — | — | — | 1 | |
| Mercury compounds | — | — | — | — | 1 | |
| n-Hexane | 2,216 | 2,216 | — | — | — | |
| Benzene | 1,457 | 1,457 | — | — | 40 | ♦ Carcinogen |
| Toluene | 1,205 | 1,205 | — | — | 0 | |
| Cyclohexane | 872 | 872 | — | — | — | |
| Naphthalene | 603 | 603 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 381 | 381 | — | — | 1 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 72 | 72 | — | — | 0 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | 0 | |
| Copper compounds | — | — | — | — | — | |
| Lead compounds | — | — | — | — | 0 | |
| Chromium | — | — | — | — | 0 | |
| n-Hexane | 2,602 | 2,602 | — | — | — | |
| Benzene | 1,753 | 1,753 | — | — | 0 | ♦ Carcinogen |
| Toluene | 1,548 | 1,548 | — | — | 0 | |
| Cyclohexane | 884 | 884 | — | — | — | |
| Naphthalene | 516 | 516 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 493 | 493 | — | — | 0 | |
| Hydrogen sulfide | 250 | 250 | — | — | — | |
| Ethylbenzene | 89 | 89 | — | — | 0 | ♦ 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 |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | 0 |
| Benzene | — | 0 | — | 32 |
| Ethylbenzene | — | — | — | 0 |
| Toluene | — | — | — | 0 |
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 |
|---|---|---|---|---|---|
|
LONESTAR ECOLOGY
PASADENA, TX
|
Ethylbenzene | 0 | — | — | — |
|
UNION PROCESSING SYSTEMS
CONROE, TX
|
Ethylbenzene | 0 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Ethylbenzene | — | — | — | 0 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Chromium | 0 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Lead compounds | 0 | — | — | — |
|
LONESTAR ECOLOGY
PASADENA, TX
|
Benzene | — | — | — | 32 |
|
UNION PROCESSING SYSTEMS
CONROE, TX
|
Benzene | 3 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Benzene | — | — | — | 0 |
|
ALPHA OMEGA RECYCLING FACILITY
LONGVIEW, TX
|
Benzene | — | 0 | — | — |
|
LONESTAR ECOLOGY
PASADENA, TX
|
Xylene (mixed isomers) | 1 | — | — | — |
|
UNION PROCESSING SYSTEMS
CONROE, TX
|
Xylene (mixed isomers) | 7 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Xylene (mixed isomers) | — | — | — | 0 |
|
LONESTAR ECOLOGY
PASADENA, TX
|
Toluene | 2 | — | — | — |
|
UNION PROCESSING SYSTEMS
CONROE, TX
|
Toluene | 7 | — | — | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Toluene | — | — | — | 0 |
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 | — | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | — | — | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | May 25, 2023 | — | Open |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Oct 27, 2022 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 27, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 5, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 5, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 5, 2021 | — | Open |
| cwa | Schedule Event reported late | Dec 5, 2021 | — | Open |
| caa | FRV | Feb 28, 2020 | — | Open |
| caa | FRV | Jan 15, 2020 | — | Open |
| cwa | Schedule Event reported late | Apr 15, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 15, 2019 | — | Open |
| caa | FRV | Jan 8, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 14, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 17, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 12, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 13, 2013 | — | Open |
| rcra | ID and Listing of HW: General | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 1, 2012 | Oct 2, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 1, 2012 | Oct 28, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 23, 2012 | Jun 15, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | May 21, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | May 21, 2010 | — | Open |
| cwa | Schedule Event reported late | May 21, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 21, 2010 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 19, 2010 | Jun 7, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2010 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 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 |
| cwa | Schedule Event achieved late but reported | Oct 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 14, 2004 | — | 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 | 4.69 kg/d | 4.22 | +11% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 10.22 kg/d | 5.49 | +86% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 3.95 kg/d | 2.18 | +81% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4.27 kg/d | 4.22 | +1% | Mar 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.39 MGD | 0.23 | +71% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.21 kg/d | 4.22 | +23% | Aug 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.51 kg/d | 0.05 | +848% | Aug 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.13 kg/d | 0.03 | +407% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.21 kg/d | 4.22 | +71% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.88 kg/d | 11.85 | +9% | Jul 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.31 kg/d | 5.49 | +51% | Feb 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 29.36 kg/d | 5.49 | +434% | Jan 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.12 kg/d | 2.18 | +318% | Jan 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 392.70 mg/L | 300.00 | +31% | Aug 2023 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 168.00 mg/L | 150.00 | +12% | Feb 2022 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 162.00 mg/L | 150.00 | +8% | Sep 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 377.00 mg/L | 300.00 | +26% | Aug 2020 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 183.00 mg/L | 150.00 | +22% | Apr 2019 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 690.00 mg/L | 300.00 | +130% | Aug 2018 | Open |
| Benzene, ethylbenzene, toluene, xylene combination | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.50 | +140% | Sep 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 06-2025-3431 · Sep 8, 2025
$92,000
Administrative - Formal
Clean Air Act
· Case 3604517089 · Sep 8, 2025
$92,000
Notice of Violation
Clean Air Act
· Case 3604142665 · Oct 1, 2024
Notice of Violation
Clean Air Act
· Case 3603996579 · May 20, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-10 · Feb 21, 2023
Administrative - Formal
Clean Air Act
· Case 3602160171 · Mar 19, 2021
$47,461
Other Response - No Further Action
Clean Air Act
· Case 3602398531 · Feb 1, 2021
Administrative - Formal
Clean Air Act
· Case 3602120099 · Oct 12, 2020
$27,192
Administrative - Formal
Clean Air Act
· Case 3601761374 · Jan 21, 2020
$20,250
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-9 · May 23, 2015
$32,850
REMANDED FOR HEARING
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-8 · Mar 10, 2014
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-7 · Jan 6, 2014
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-6 · Aug 28, 2013
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-5 · Oct 16, 2012
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-4 · Sep 21, 2012
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-3 · Jul 11, 2012
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-2 · Jul 16, 2010
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXD062120340-1 · Dec 16, 2003
State CWA Non Penalty AO
Clean Water Act
· Case TX-N00004504 · Oct 19, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N436 · Apr 21, 1992
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