DELTECH MONOMERS OPCO LLC - BATON ROUGE FACILITY
Quick Summary
- •Released 25,322 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 $95,250 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
11911 SCENIC HWY
BATON ROUGE, LA 70807
View on map ↗ - County
- EAST BATON ROUGE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325110
- Inspections
- 5 · last Aug 5, 2025
- Total Penalties
- $95,250 · last Aug 10, 2021
- Registry ID
- 110000450002
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
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 | 26,815 | — |
| 2016 | 25,834 | -4% |
| 2017 | 25,322 | -2% |
| 2018 | 33,196 | +31% |
| 2019 | 13,340 | -60% |
| 2020 | 40,669 | +205% |
| 2021 | 26,844 | -34% |
| 2022 | 32,460 | +21% |
| 2023 | 35,907 | +11% |
| 2024 | 35,845 | -0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 584 | |
| Toluene | 14,123 | 14,123 | — | — | 1,945 | |
| Benzene | 11,329 | 11,329 | — | — | 19 | ♦ Carcinogen |
| Ethylbenzene | 5,378 | 5,378 | — | — | — | ♦ Carcinogen |
| Styrene | 1,668 | 1,668 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,606 | 1,606 | — | — | — | |
| Ethylene | 1,560 | 1,560 | — | — | — | |
| Cumene | 181 | 181 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 508 | |
| Toluene | 14,285 | 14,285 | — | — | 1,613 | |
| Benzene | 10,630 | 10,630 | — | — | 22 | ♦ Carcinogen |
| Ethylbenzene | 5,451 | 5,451 | — | — | 4,409 | ♦ Carcinogen |
| Styrene | 1,676 | 1,676 | — | — | 107,884 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,546 | 1,546 | — | — | 13,666 | |
| Ethylene | 1,440 | 1,440 | — | — | — | |
| Cumene | 879 | 879 | — | — | 198 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 152 | |
| Toluene | 12,907 | 12,907 | — | — | 622 | |
| Benzene | 9,500 | 9,500 | — | — | 6 | ♦ Carcinogen |
| Ethylbenzene | 5,474 | 5,474 | — | — | 4,409 | ♦ Carcinogen |
| Styrene | 1,643 | 1,643 | — | — | 107,877 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,492 | 1,492 | — | — | 13,665 | |
| Ethylene | 1,444 | 1,444 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 176 | |
| Toluene | 11,211 | 11,211 | — | — | 588 | |
| Benzene | 7,463 | 7,463 | — | — | 6 | ♦ Carcinogen |
| Ethylbenzene | 4,675 | 4,675 | — | — | — | ♦ Carcinogen |
| Styrene | 1,302 | 1,302 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,166 | 1,166 | — | — | — | |
| Ethylene | 1,015 | 1,015 | — | — | — | |
| Cumene | 12 | 12 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 256 | |
| Benzene | 17,780 | 17,780 | — | — | 9 | ♦ Carcinogen |
| Toluene | 14,098 | 14,098 | — | — | 854 | |
| Ethylbenzene | 4,921 | 4,921 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,410 | 1,410 | — | — | — | |
| Styrene | 1,340 | 1,340 | — | — | — | ♦ Carcinogen |
| Ethylene | 834 | 834 | — | — | — | |
| Cumene | 286 | 286 | — | — | — | ♦ Carcinogen |
2019
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 292 | |
| Toluene | 13,306 | 13,306 | — | — | 3,686 | |
| Benzene | 9,519 | 9,519 | — | — | 471 | ♦ Carcinogen |
| Ethylbenzene | 5,243 | 5,243 | — | — | 814 | ♦ Carcinogen |
| Styrene | 2,105 | 2,105 | — | — | 5,424 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,686 | 1,686 | — | — | 2,712 | |
| Ethylene | 1,337 | 1,337 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 568 | |
| Benzene | 9,352 | 9,352 | — | — | 147 | ♦ Carcinogen |
| Toluene | 8,647 | 8,647 | — | — | 2,673 | |
| Ethylbenzene | 2,410 | 2,410 | — | — | 1,192 | ♦ Carcinogen |
| Styrene | 1,687 | 1,687 | — | — | 25,154 | ♦ Carcinogen |
| Ethylene | 1,653 | 1,653 | — | — | — | |
| Xylene (mixed isomers) | 1,568 | 1,568 | — | — | 3,749 | |
| 2-Nitrophenol | 5 | 5 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 265 | |
| Benzene | 10,244 | 10,244 | — | — | 302 | ♦ Carcinogen |
| Toluene | 9,026 | 9,026 | — | — | 2,739 | |
| Ethylbenzene | 2,379 | 2,379 | — | — | 5,574 | ♦ Carcinogen |
| Ethylene | 1,426 | 1,426 | — | — | — | |
| Xylene (mixed isomers) | 1,385 | 1,385 | — | — | 17,399 | |
| Styrene | 1,374 | 1,374 | — | — | 127,199 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | — | — | 426 | |
| Benzene | 9,367 | 9,367 | — | — | 271 | ♦ Carcinogen |
| Toluene | 9,319 | 9,319 | — | — | 2,919 | |
| Ethylbenzene | 2,471 | 2,471 | — | — | 13,902 | ♦ Carcinogen |
| Ethylene | 2,360 | 2,360 | — | — | — | |
| Styrene | 1,862 | 1,862 | — | — | 36,266 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,436 | 1,436 | — | — | 1,328 |
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 |
|---|---|---|---|---|
| Dinitrobutyl phenol | — | — | 584 | — |
| Ethylene | — | — | 699,300 | 67,320 |
| Cumene | — | 68 | — | — |
| Styrene | — | 13,510 | 9,990 | 26,318 |
| Xylene (mixed isomers) | — | 14,162 | 7,992 | 26,410 |
| Toluene | — | 20,923 | 15,981 | 68,218 |
| Ethylbenzene | — | 16,030 | 7,992 | 19,190 |
| Benzene | — | 15,793 | 47,422 | 134,254 |
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 |
|---|---|---|---|---|---|
|
ARCWOOD ENVIRONMENTAL
BENTON, AR
|
Dinitrobutyl phenol | — | — | 584 | — |
|
ARCWOOD ENVIRONMENTAL
BENTON, AR
|
Toluene | — | — | 1,945 | — |
|
ARCWOOD ENVIRONMENTAL
BENTON, AR
|
Benzene | — | — | 19 | — |
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 for Universal Waste Management: Standards for Small Quantity Handlers | May 7, 2019 | May 7, 2019 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 20, 2018 | May 16, 2019 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 20, 2018 | May 16, 2019 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | May 16, 2018 | May 16, 2019 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Tank Systems | Oct 2, 2014 | May 19, 2021 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Oct 2, 2014 | May 19, 2021 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Oct 2, 2014 | May 19, 2021 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 2, 2014 | May 19, 2021 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 2, 2014 | May 19, 2021 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Oct 2, 2014 | May 19, 2021 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 25, 2014 | Jun 27, 2017 | Resolved |
| cwa | Management Practice Violations - Failure to Implement SPCC Plan | Sep 25, 2014 | Jun 27, 2017 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Maintain Records | Sep 25, 2014 | Jun 27, 2017 | Resolved |
| rcra | Land Disposal Restrictions: General | Jan 20, 2010 | Dec 3, 2010 | Resolved |
| rcra | Standards for Used Oil: Generators | Jan 20, 2010 | Dec 3, 2010 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jan 20, 2010 | Dec 3, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 20, 2010 | Feb 23, 2010 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Dec 19, 2007 | Feb 11, 2008 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 19, 2007 | Dec 28, 2007 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Dec 19, 2007 | Feb 11, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 15, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 9, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 9, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 9, 2002 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 9, 2002 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Dec 3, 1993 | Jun 23, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 1, 1993 | Sep 1, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 1993 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 11, 1992 | Sep 14, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 5, 1991 | Sep 1, 1993 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 1, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 11, 1991 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 4, 1991 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 22, 1990 | — | Open |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 24, 1988 | Feb 10, 1989 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 77.60 mg/L | 45.00 | +72% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.60 mg/L | 30.00 | +62% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.13 kg/d | 0.91 | +25% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.60 mg/L | 45.00 | +6% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.40 mg/L | 30.00 | +15% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.91 kg/d | 0.91 | +110% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,106.81 kg/d | 113.95 | +871% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 228.41 kg/d | 42.68 | +435% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4.18 kg/d | 2.72 | +53% | Oct 2025 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.23 kg/d | 0.91 | +35% | Feb 2025 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.00 kg/d | 0.91 | +10% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.75 mg/L | 30.00 | +63% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.40 mg/L | 45.00 | +101% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 400.00 | +150% | Jun 2024 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.86 d | 0.31 | +179% | Jun 2024 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.16 occur/d | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 550.00 MPN/100mL | 200.00 | +175% | Jun 2024 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Mar 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,000.00 MPN/100mL | 400.00 | +99,999% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,000.00 MPN/100mL | 400.00 | +99,999% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,000.00 MPN/100mL | 200.00 | +99,999% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,000.00 MPN/100mL | 200.00 | +99,999% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.13 kg/d | 0.91 | +25% | Sep 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Jun 2023 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 400.00 | +99,999% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 200.00 | +99,999% | Dec 2022 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jul 2022 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | May 2022 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.10 occur/d | 0.00 | +2,147,483,650% | Feb 2022 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.73 d | 0.31 | +135% | Feb 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 800.00 MPN/100mL | 200.00 | +300% | Dec 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 430.00 MPN/100mL | 200.00 | +115% | Dec 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 430.00 MPN/100mL | 400.00 | +8% | Dec 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 800.00 MPN/100mL | 400.00 | +100% | Dec 2021 | Open |
| pH range excursions, monthly total accum | DMR, Limited - Numeric Violation | 0.83 d | 0.31 | +169% | Jun 2021 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.27 kg/d | 0.91 | +40% | Dec 2020 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.07 occur/d | 0.00 | +2,147,483,650% | Sep 2020 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.50 kg/d | 0.91 | +65% | Dec 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3.77 kg/d | 2.72 | +38% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.50 kg/d | 0.91 | +65% | Nov 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2.04 kg/d | 0.91 | +125% | Apr 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.49 kg/d | 2.72 | +102% | Apr 2018 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 71.50 mg/L | 50.00 | +43% | Mar 2018 | Open |
| pH range excursions, > 60 minutes | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Sep 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.77 kg/d | 2.72 | +112% | Jan 2017 | 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.