Clean Water Act discharge permit · NPDES LA0110825
HARCROS CHEMICALS INC - ST. GABRIEL FACILITY, Saint Gabriel, LA: NPDES LA0110825 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
HARCROS CHEMICALS INC - ST. GABRIEL FACILITY, held by HARCROS CHEMICAL INC, holds NPDES permit LA0110825, which discharges to B.Brand Alligator B.-B.Manchac. EPA’s file records it issued June 19, 2015 and expiring July 31, 2020. 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 | HARCROS CHEMICALS INC - ST. GABRIEL FACILITY |
|---|---|
| Permittee as filed | HARCROS CHEMICAL INC |
| NPDES ID | LA0110825 |
| 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 | June 19, 2015 |
| Expiration date | July 31, 2020 |
| Address | Saint Gabriel, LA 70776 |
| Receiving water | B.BRAND ALLIGATOR B.-B.MANCHAC |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou Braud (HUC 080702020801) |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler LAD040782252 |
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
- 13Pollutants on file
- 13Under a numeric limit
- 6With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 6 | 6 | 6 | December 31, 2025 | 970% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 5 | 5 | June 30, 2025 | 914% over the limit |
| Coliform, fecal general | 4 | 5 | 5 | June 30, 2025 | 99,999% over the limit |
| Solids, total suspended | 4 | 3 | 3 | June 30, 2025 | 62% over the limit |
| Oxygen, dissolved [DO] | 6 | 2 | 2 | June 30, 2021 | 120% over the limit |
| Carbon, tot organic [TOC] | 2 | 1 | 1 | August 31, 2023 | 44% over the limit |
| pH | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 0 | 0 | ||
| Chloride [as Cl] | 4 | 0 | 0 | ||
| Sulfate, total [as SO4] | 4 | 0 | 0 | ||
| Oil and grease | 2 | 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 LA0110825.
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
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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 LA0110825 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.