Clean Water Act discharge permit · NPDES LA0054216
EQUILON ENTERPRISES LLC- ST. ROSE FACILITY, St. Rose, LA: NPDES LA0054216 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 25Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
EQUILON ENTERPRISES LLC- ST. ROSE FACILITY, held by Equilon Enterprises LLC- St. Rose Facility, holds NPDES permit LA0054216, which discharges to Seg 070301 Mississippi River. EPA’s file records it issued September 7, 2018 and expiring September 30, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | EQUILON ENTERPRISES LLC- ST. ROSE FACILITY |
|---|---|
| Permittee as filed | Equilon Enterprises LLC- St. Rose Facility |
| NPDES ID | LA0054216 |
| 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 | September 7, 2018 |
| Expiration date | September 30, 2023 |
| Address | St. Rose, LA 70087 |
| Receiving water | SEG 070301 MISSISSIPPI RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mississippi River-Bonnet Carre Spillway (HUC 080901000101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 26Pollutants on file
- 25Under a numeric limit
- 22With 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 | 2 | 13 | 7 | December 31, 2020 | 333% over the limit |
| pH range excursions, > 60 minutes | 1 | 7 | 4 | September 30, 2014 | 2,147,483,650% over the limit |
| Sulfide, total [as S] | 2 | 8 | 2 | September 30, 2019 | 70% over the limit |
| Oil and grease | 0 | 10 | 1 | June 30, 2007 | 93% over the limit |
| pH range excursions, monthly total accum | 1 | 4 | 1 | February 28, 2013 | 149% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 12 | 0 | ||
| Nitrogen, total [as N] | 4 | 11 | 0 | ||
| pH | 4 | 10 | 0 | ||
| Phosphorus, total [as P] | 4 | 10 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 6 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 2 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 6 | 0 | ||
| Phenolics, total recoverable | 2 | 6 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 4 | 0 | ||
| Chromium, total [as Cr] | 2 | 4 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 2 | 4 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 2 | 4 | 0 | ||
| Carbon, tot organic [TOC] | 1 | 3 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 2 | 2 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 2 | 2 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 1 | 2 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 1 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 4 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 4 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 4 | 0 | 0 | ||
| Oil & Grease | 3 | 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 LA0054216.
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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How we handle your data → Privacy
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 LA0054216 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.