Clean Water Act discharge permit · NPDES LA0106321
SULPHUR STORAGE TERMINAL, Sulphur, LA: NPDES LA0106321 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
SULPHUR STORAGE TERMINAL, held by BOARDWALK LOUISIANA MIDSTREAM LLC, holds NPDES permit LA0106321, which discharges to Bayou Verdine-Calcasieu River. EPA’s file records it issued March 29, 2018 and expiring April 30, 2023. 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 | SULPHUR STORAGE TERMINAL |
|---|---|
| Permittee as filed | BOARDWALK LOUISIANA MIDSTREAM LLC |
| NPDES ID | LA0106321 |
| 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 29, 2018 |
| Expiration date | April 30, 2023 |
| Address | Sulphur, LA 70663 |
| Receiving water | BAYOU VERDINE-CALCASIEU RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Wing Gully-Bayou Choupique (HUC 080802060104) |
| Other EPA IDs (FRS) | RCRA handler LAR000101807; ICIS-AIR source LA0000002201900384 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 6With 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 | 4 | 4 | 4 | June 30, 2023 | 99,999% over the limit |
| Solids, total suspended | 5 | 7 | 2 | June 30, 2017 | 60% over the limit |
| pH | 6 | 3 | 2 | September 30, 2019 | |
| BOD, 5-day, 20 deg. C | 4 | 2 | 2 | June 30, 2017 | 67% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 1 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 1 | 1 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 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 LA0106321.
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, LA0106321.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 LA0106321 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.