PRINCETON REFINERY
Quick Summary
- •Released 415 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 $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
10234 HWY 157
PRINCETON, LA 71067
View on map ↗ - County
- BOSSIER County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 1 · last Jun 17, 2025
- Total Penalties
- $0 · last Jan 31, 2012
- Registry ID
- 110000597499
How This Compares
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.
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 414 | — |
| 2016 | 414 | -0% |
| 2017 | 415 | 0% |
| 2018 | 415 | 0% |
| 2019 | 1,176 | +184% |
| 2020 | 1,156 | -2% |
| 2021 | 1,232 | +7% |
| 2022 | 1,292 | +5% |
| 2023 | 1,063 | -18% |
| 2024 | 1,485 | +40% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 828 | 828 | — | — | — | |
| Xylene (mixed isomers) | 380 | 134 | — | 246 | 29 | |
| Toluene | 169 | 112 | — | 57 | 165 | |
| 1,2,4-Trimethylbenzene | 72 | 72 | — | — | 18 | |
| Benzene | 31 | 31 | — | — | 1,605 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 4 | 4 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 401 | 401 | — | — | 386 | |
| Xylene (mixed isomers) | 325 | 104 | — | 221 | 245 | |
| n-Hexane | 156 | 156 | — | — | 182 | |
| Toluene | 129 | 77 | — | 52 | 207 | |
| 1,2,4-Trimethylbenzene | 41 | 41 | — | — | 7 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 409 | 409 | — | — | 164 | |
| Xylene (mixed isomers) | 384 | 163 | — | 221 | 1,046 | |
| n-Hexane | 206 | 206 | — | — | 24 | |
| Toluene | 142 | 142 | — | — | 53 | |
| Polycyclic aromatic compounds | 71 | 71 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 43 | 43 | — | — | — | |
| 1,2,4-Trimethylbenzene | 36 | 36 | — | — | 1 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 404 | 404 | — | — | 232 | |
| Xylene (mixed isomers) | 382 | 163 | — | 219 | 189 | |
| n-Hexane | 205 | 205 | — | — | 42 | |
| Toluene | 193 | 142 | — | 51 | 171 | |
| 1,2,4-Trimethylbenzene | 36 | 36 | — | — | 11 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 404 | 404 | — | — | 138 | |
| Xylene (mixed isomers) | 320 | 163 | — | 157 | 177 | |
| n-Hexane | 205 | 205 | — | — | 49 | |
| Toluene | 179 | 142 | — | 37 | 184 | |
| 1,2,4-Trimethylbenzene | 36 | 36 | — | — | 42 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 405 | 405 | — | — | 932 | |
| Xylene (mixed isomers) | 340 | 160 | — | 180 | 624 | |
| n-Hexane | 201 | 201 | — | — | 436 | |
| Toluene | 182 | 140 | — | 42 | 394 | |
| 1,2,4-Trimethylbenzene | 36 | 36 | — | — | 288 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 25,000 | ♦ Carcinogen |
| Cyclohexane | 405 | 405 | — | — | 146 | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 405 | 405 | — | — | 1 | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 405 | 405 | — | — | 2 | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum oxide (fibrous forms) | — | — | — | — | — | |
| Cyclohexane | 405 | 405 | — | — | 56 | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 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 |
|---|---|---|---|---|
| Toluene | — | — | 52 | 2,773 |
| Benzo[g,h,i]perylene | — | — | — | 0 |
| Benzene | — | — | 4,651 | 347 |
| 1,2,4-Trimethylbenzene | — | — | 1,019 | 15 |
| Hydrogen sulfide | — | — | 12,187 | 41,292 |
| Xylene (mixed isomers) | — | — | 5,082 | 5,211 |
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 |
|---|---|---|---|---|---|
|
TAS ENVIRONMENTAL SERVICES
FOREST HILL, TX
|
1,2,4-Trimethylbenzene | — | — | 2 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
1,2,4-Trimethylbenzene | — | — | 1 | — |
|
CLEAN EARTH OF ALABAMA, INC.
GLENCOE, AL
|
1,2,4-Trimethylbenzene | 0 | — | — | — |
|
CLEAN EARTH OF ALABAMA, INC.
GLENCOE, AL
|
Toluene | 158 | — | — | — |
|
TAS ENVIRONMENTAL SERVICES
FOREST HILL, TX
|
Toluene | — | — | — | 5 |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Toluene | — | — | 0 | — |
|
CLEAN EARTH OF ALABAMA, INC.
GLENCOE, AL
|
Xylene (mixed isomers) | 0 | — | — | — |
|
TAS ENVIRONMENTAL SERVICES
FOREST HILL, TX
|
Xylene (mixed isomers) | — | — | 3 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Xylene (mixed isomers) | — | — | 1 | — |
|
US ECOLOGY TEXAS
ROBSTOWN, TX
|
Benzene | — | — | 1,604 | — |
|
CLEAN EARTH OF ALABAMA, INC.
GLENCOE, AL
|
Benzene | 0 | — | — | — |
|
TAS ENVIRONMENTAL SERVICES
FOREST HILL, TX
|
Benzene | — | — | — | 1 |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Xylene (mixed isomers) | 3 | CONSOLIDATED WWKS DISTRICT 1 OF BOSSIER, HAUGHTON |
| Toluene | 2 | CONSOLIDATED WWKS DISTRICT 1 OF BOSSIER, HAUGHTON |
| Benzene | 0 | CONSOLIDATED WWKS DISTRICT 1 OF BOSSIER, HAUGHTON |
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 28, 2017 | Jul 28, 2017 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 30, 2010 | May 17, 2013 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jan 31, 2010 | May 17, 2013 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jun 30, 2009 | May 17, 2013 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jul 31, 2004 | May 17, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 6, 1993 | Jul 13, 1993 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Feb 16, 1993 | Jul 13, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 16, 1993 | Jul 13, 1993 | 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 - Numeric Violation | 189.00 mg/L | 50.00 | +278% | Oct 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 26.60 mg/L | 15.00 | +77% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 93.00 mg/L | 45.00 | +107% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 45.00 | +167% | Apr 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 18.70 mg/L | 15.00 | +25% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 220.00 mg/L | 45.00 | +389% | Apr 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 34.30 mg/L | 15.00 | +129% | Oct 2023 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 56.90 mg/L | 50.00 | +14% | Sep 2023 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 79.40 mg/L | 50.00 | +59% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 111.00 mg/L | 45.00 | +147% | May 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Apr 2023 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 41.00 mg/L | 15.00 | +173% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 102.00 mg/L | 45.00 | +127% | Jan 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.00 mg/L | 45.00 | +144% | Dec 2022 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 214.00 mg/L | 50.00 | +328% | Nov 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Aug 2022 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 71.00 mg/L | 50.00 | +42% | Aug 2022 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 53.00 mg/L | 50.00 | +6% | Jul 2022 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 63.00 mg/L | 50.00 | +26% | Jul 2022 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 132.00 mg/L | 15.00 | +780% | Jul 2022 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 53.00 mg/L | 50.00 | +6% | Jun 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 45.00 | +31% | May 2022 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Apr 2022 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 25.00 mg/L | 15.00 | +67% | Jul 2021 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 58.00 mg/L | 50.00 | +16% | Jul 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 29.00 mg/L | 15.00 | +93% | Jun 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 35.00 mg/L | 15.00 | +133% | May 2021 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 51.00 mg/L | 50.00 | +2% | Apr 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 45.00 mg/L | 15.00 | +200% | Apr 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 112.00 mg/L | 45.00 | +149% | Mar 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Sep 2020 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 35.00 mg/L | 15.00 | +133% | Aug 2020 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 91.00 mg/L | 50.00 | +82% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Aug 2020 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 68.00 mg/L | 50.00 | +36% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 45.00 | +109% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | May 2019 | Resolved |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 63.20 mg/L | 50.00 | +26% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.00 mg/L | 45.00 | +124% | Apr 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.50 mg/L | 45.00 | +17% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.40 mg/L | 45.00 | +34% | Jan 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 80.00 mg/L | 45.00 | +78% | Dec 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 93.00 mg/L | 45.00 | +107% | Sep 2018 | Resolved |
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.