Clean Water Act discharge permit · NPDES MS0051012
SOUTHERN NATURAL GAS CO LLC, Enterprise, MS: NPDES MS0051012 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SOUTHERN NATURAL GAS CO LLC, held by SOUTHERN NATURAL GAS CO LLC, ENTERPRISE COMPRESSOR STATION, holds NPDES permit MS0051012, which discharges to Mccants Creek. EPA’s file records it issued April 20, 2021 and expiring March 31, 2026. 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 | SOUTHERN NATURAL GAS CO LLC |
|---|---|
| Permittee as filed | SOUTHERN NATURAL GAS CO LLC, ENTERPRISE COMPRESSOR STATION |
| NPDES ID | MS0051012 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 20, 2021 |
| Expiration date | March 31, 2026 |
| Issuing agency | MDEQ |
| Address | Enterprise, MS 39330 |
| Receiving water | MCCANTS CREEK |
| Subwatershed | McCants Creek-Chickasawhay River (HUC 031700020301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 2With a violation of any kind
- 2With 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 | 2 | 2 | December 31, 2013 | 1,540% over the limit |
| Oil & Grease | 2 | 2 | 2 | December 31, 2020 | 64% over the limit |
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 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 MS0051012.
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 MS0051012 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.