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

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

#135 of 419 TRI reporters in LA
#2,488 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
5
Water (CWA)
Qtrs Non-Compliant
0
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) +34% overall
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

Chemical Total (lbs) Air Water Land Off-Site
Toluene 12,171 12,171 1,226
Ethylene 1,169 1,169

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.

Administrative - Formal
· Case 06-2022-0912 · Nov 10, 2022
$80,250
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-060 · Jul 7, 2019
State Administrative Order of Consent
Clean Water Act · Case LA-WEXP1800619 · Mar 15, 2019
$2,500
FINAL SETTLEMENT
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-260 · Apr 30, 2018
State CWA Non Penalty AO
Clean Water Act · Case LA-SAWE160033 · Jun 27, 2017
$26,000
Administrative - Formal
· Case HQ-2015-5015 · Nov 10, 2015
$5,400
State CWA Non Penalty AO
Clean Water Act · Case LA-WECN1500519 · Oct 5, 2015
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-001 · Jul 3, 2013
$5,500
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-469 · Feb 11, 2008
Civil Judicial Action
Clean Water Act · Case 06-2002-N103 · May 9, 2002
Judicial
· Case 06-1997-0871 · May 9, 2002
$120,000
Administrative - Formal
· Case 06-1997-0258 · Sep 23, 1997
CWA 309A AO For Compliance
Clean Water Act · Case 06-1997-N122 · Sep 23, 1997
Administrative - Formal
· Case 06-1996-0147 · May 30, 1996
CWA 309A AO For Compliance
Clean Water Act · Case 06-1996-N063 · Dec 7, 1995
CWA 309A AO For Compliance
Clean Water Act · Case 06-1994-N241 · Aug 3, 1994
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-442 · Feb 11, 1994
CWA 309A AO For Compliance
Clean Water Act · Case 06-1993-N180 · Apr 26, 1993
CWA 309A AO For Compliance
Clean Water Act · Case 06-1992-N304 · Sep 14, 1992
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD008188583-648 · Feb 20, 1992

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