Clean Water Act discharge permit · NPDES LA0125326
GULF ISLAND SHRIMP & SEAFOOD II, LLC - SEA TANG PLANT, Dulac, LA: NPDES LA0125326 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
GULF ISLAND SHRIMP & SEAFOOD II, LLC - SEA TANG PLANT holds NPDES permit LA0125326. EPA’s file records it issued March 1, 2017 and expiring March 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GULF ISLAND SHRIMP & SEAFOOD II, LLC - SEA TANG PLANT |
|---|---|
| Permittee as filed | GULF ISLAND SHRIMP & SEAFOOD II, LLC - SEA TANG PLANT |
| NPDES ID | LA0125326 |
| 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 | March 1, 2017 |
| Expiration date | March 31, 2022 |
| Address | Dulac, LA 70353 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou Sale-Sweetwater Pond (HUC 080903020604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 6Under a numeric limit
- 8With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 2 | 15 | 13 | June 30, 2020 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 25 | 10 | June 30, 2020 | 262% over the limit |
| Solids, total suspended | 4 | 20 | 5 | December 31, 2023 | 407% over the limit |
| pH | 4 | 20 | 4 | December 31, 2023 | |
| Flow, in conduit or thru treatment plant | 4 | 16 | 0 | ||
| Oil and grease | 2 | 12 | 0 | ||
| Enterococci | 0 | 2 | 0 | ||
| Oil & Grease | 0 | 1 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 30, 2018 | Reporting Violations - Late Submittal of DMRs | ST6 |
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 LA0125326 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 September 15, 2026.