Clean Water Act discharge permit · NPDES MSS062731
FIRST CHEMICAL LLC DBA OLEO-X, Pascagoula, MS: NPDES MSS062731 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FIRST CHEMICAL LLC DBA OLEO-X, held by FIRST CHEMICAL LLC dba OLEO-X, holds NPDES permit MSS062731, which discharges to Bayou Casotte. EPA’s file records it issued May 22, 2023 and expiring April 30, 2028. 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 | FIRST CHEMICAL LLC DBA OLEO-X |
|---|---|
| Permittee as filed | FIRST CHEMICAL LLC dba OLEO-X |
| NPDES ID | MSS062731 |
| Permit status | Effective |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 22, 2023 |
| Expiration date | April 30, 2028 |
| Issuing agency | MDEQ |
| Address | Pascagoula, MS 39581 |
| Receiving water | Bayou Casotte |
| Other EPA IDs (FRS) | RCRA handler MSD033417031; ICIS-AIR source MS0000002805900022 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| pH | 6 | 6 | 0 | ||
| Solids, total suspended | 6 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| PFAS Sum | 3 | 6 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSS062731.
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 MSS062731.
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 MSS062731 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.