Clean Water Act discharge permit · NPDES LA0126438
EXTEX OPERATING COMPANY - SHIP SHOAL 64 A PRODUCTION FACILITY, Cocodrie, LA: NPDES LA0126438 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 36Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
EXTEX OPERATING COMPANY - SHIP SHOAL 64 A PRODUCTION FACILITY holds NPDES permit LA0126438. EPA’s file records it issued June 11, 2024 and expiring June 30, 2029. 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 | EXTEX OPERATING COMPANY - SHIP SHOAL 64 A PRODUCTION FACILITY |
|---|---|
| Permittee as filed | EXTEX OPERATING COMPANY - SHIP SHOAL 64 A PRODUCTION FACILITY |
| NPDES ID | LA0126438 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 11, 2024 |
| Expiration date | June 30, 2029 |
| Address | Cocodrie, LA 70344 |
| SIC | 1311 – Crude Petroleum And Natural Gas |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 36Pollutants on file
- 36Under a numeric limit
- 34With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 15 | 32 | 0 | ||
| Oil & Grease | 5 | 13 | 0 | ||
| Chlorine, total residual | 2 | 6 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia) | 2 | 6 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidia | 2 | 6 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 2 | 6 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Menidia | 2 | 6 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 2 | 6 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | 2 | 6 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia) | 2 | 6 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Menidia menidia | 2 | 6 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 2 | 6 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | 2 | 6 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 2 | 6 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 2 | 6 | 0 | ||
| Critical Dilution | 4 | 4 | 0 | ||
| Lead, total [as Pb] | 3 | 3 | 0 | ||
| Benzene | 3 | 3 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Menidia menidia | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Menidia menidia | 1 | 3 | 0 | ||
| pH | 4 | 2 | 0 | ||
| Solids, total suspended | 3 | 2 | 0 | ||
| Thallium, total [as Tl] | 2 | 2 | 0 | ||
| Produced water, Radium 226, total | 2 | 2 | 0 | ||
| Produced water, Radium 228, total | 2 | 2 | 0 | ||
| Phenolics, total recoverable | 2 | 2 | 0 | ||
| Benzene, calculated limit | 2 | 2 | 0 | ||
| Lead, calculated limit | 2 | 2 | 0 | ||
| Phenol, calculated limit | 2 | 2 | 0 | ||
| Thallium, calculated limit | 2 | 2 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 1 | 0 | ||
| BTEX | 1 | 1 | 0 | ||
| Enterococci | 2 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0126438.
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 LA0126438.
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.
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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 LA0126438 there.
Nearby on the register
- Discharge permits in Cocodrie
- Every permit record in Cocodrie, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.