Clean Water Act discharge permit · NPDES LA0109487
ENTERPRISE GAS PROCESSING LLC - SEA ROBIN GAS PROCESSING PLANT, Erath, LA: NPDES LA0109487 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ENTERPRISE GAS PROCESSING LLC - SEA ROBIN GAS PROCESSING PLANT, held by ENTERPRISE GAS PROCESSING LLC, holds NPDES permit LA0109487, which discharges to Boston Canal. EPA’s file records it issued December 17, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ENTERPRISE GAS PROCESSING LLC - SEA ROBIN GAS PROCESSING PLANT |
|---|---|
| Permittee as filed | ENTERPRISE GAS PROCESSING LLC |
| NPDES ID | LA0109487 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 17, 2020 |
| Expiration date | December 31, 2025 |
| Address | Erath, LA 70533 |
| Receiving water | BOSTON CANAL |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Boston Canal-Frontal Intercoastal Waterway (HUC 080801030204) |
| SIC | 1311 – Crude Petroleum And Natural Gas |
| Other EPA IDs (FRS) | RCRA handler LAD000757690; ICIS-AIR source LA0000002211300010 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 5With a violation of any kind
- 5With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 9 | 9 | December 31, 2023 | 180% over the limit |
| Enterococci | 2 | 8 | 8 | December 31, 2023 | 2,531% over the limit |
| Coliform, fecal general | 2 | 4 | 4 | December 31, 2023 | 99,999% over the limit |
| Oxygen demand, chem. [high level] [COD] | 1 | 1 | 1 | June 30, 2024 | 144% over the limit |
| Oil and grease | 1 | 1 | 1 | March 31, 2018 | 9% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| BTEX | 1 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0109487.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0109487.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID LA0109487 there.
Nearby on the register
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- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.