Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ENLINK PROCESSING SERVICES LLC - PLAQUEMINE NGL FRACTIONATION PLANT
Quick Summary
- •Released 3,568 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 $3,300 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
60985 DERRICK RD
PLAQUEMINE, LA 70764
View on map ↗ - County
- IBERVILLE County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211130
- Inspections
- 4 · last Mar 25, 2025
- Total Penalties
- $3,300 · last Nov 10, 2025
- Registry ID
- 110069533071
How This Compares
#231
of 419 TRI reporters in LA
#338
of 555 TRI reporters in Mining, Quarrying, and Oil and Gas Extraction
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
2
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 (2022–2024)
-3% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2022 | 3,676 | — |
| 2023 | 3,291 | -10% |
| 2024 | 3,568 | +8% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 2,973 | 2,959 | 14 | — | — | |
| Benzene | 408 | 406 | 2 | — | — | ♦ Carcinogen |
| Toluene | 121 | 116 | 5 | — | — | |
| Xylene (mixed isomers) | 18 | 18 | — | — | — | |
| Diethanolamine | 10 | 10 | — | — | — | |
| Propylene | 10 | 10 | — | — | — | |
| Cyclohexane | 10 | 10 | — | — | — | |
| Ethylene | 10 | 10 | — | — | — | |
| Ethylbenzene | 8 | 8 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 2,964 | 2,954 | 10 | — | — | |
| Benzene | 158 | 156 | 2 | — | 86 | ♦ Carcinogen |
| Toluene | 97 | 92 | 5 | — | 171 | |
| Xylene (mixed isomers) | 22 | 22 | — | — | — | |
| Diethanolamine | 10 | 10 | — | — | — | |
| Ethylene | 10 | 10 | — | — | — | |
| Ethylbenzene | 10 | 10 | — | — | — | ♦ Carcinogen |
| Propylene | 10 | 10 | — | — | — | |
| Cyclohexane | 10 | 10 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 2,945 | 2,928 | 17 | — | 13 | |
| Benzene | 424 | 421 | 3 | — | 2 | ♦ Carcinogen |
| Toluene | 210 | 204 | 6 | — | 4 | |
| Xylene (mixed isomers) | 59 | 59 | — | — | — | |
| Ethylene | 10 | 10 | — | — | — | |
| Ethylbenzene | 10 | 10 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 10 | 10 | — | — | — | |
| Propylene | 8 | 8 | — | — | — |
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 |
|---|---|---|---|---|
| n-Hexane | — | 490 | — | — |
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 |
|---|---|---|---|---|---|
|
AMERICAN RECOVERY LLC
HOUMA, LA
|
Toluene | — | 1 | — | — |
|
KENT & SMITH HOLDINGS LLC
PORT ALLEN, LA
|
Toluene | — | 163 | — | — |
|
AMERICAN RECOVERY LLC
HOUMA, LA
|
Benzene | — | — | — | — |
|
KENT & SMITH HOLDINGS LLC
PORT ALLEN, LA
|
Benzene | — | 81 | — | — |
|
AMERICAN RECOVERY LLC
HOUMA, LA
|
n-Hexane | — | 2 | — | — |
|
KENT & SMITH HOLDINGS LLC
PORT ALLEN, LA
|
n-Hexane | — | 488 | — | — |
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 |
|---|---|---|---|---|
| cwa | Schedule Event achieved late but reported | Sep 7, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 7, 2017 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 30, 2015 | Mar 24, 2017 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Oct 31, 2015 | Mar 24, 2017 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | May 22, 2015 | Oct 6, 2020 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 10, 2014 | Apr 13, 2015 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 10, 2014 | Apr 13, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 19, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 4, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | May 2, 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 |
|---|---|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 197.00 mg/L | 125.00 | +58% | Dec 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 44.80 mg/L | 15.00 | +199% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 400.00 | +398% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.90 mg/L | 30.00 | +40% | Nov 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.30 mg/L | 45.00 | +10% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +99,999% | Dec 2019 | Open |
| Chemical Oxygen Demand [COD] | DMR, Limited - Numeric Violation | 217.00 mg/L | 125.00 | +74% | Mar 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Dec 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 363.30 MPN/100mL | 200.00 | +82% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 95.50 mg/L | 30.00 | +218% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 404.00 mg/L | 45.00 | +798% | Jun 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +50% | Jun 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 320.00 MPN/100mL | 200.00 | +60% | 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.
State Administrative Order of Consent
Clean Water Act
· Case LA-SAAE170011 · Aug 28, 2017
$1,372
State CWA Non Penalty AO
Clean Water Act
· Case LA-WEC1501004 · Sep 25, 2015
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-LAR000069260-185 · Mar 12, 2015
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N284 · Jun 4, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1990-N271 · Apr 2, 1990
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1989-N217 · Apr 19, 1989
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