Clean Water Act discharge permit · NPDES MSG130648
TEXAS GAS TRANSMISSION LLC, HYDROSTATIC TEST DISCHARGE PN 15127, Lake Cormorant, MS: NPDES MSG130648 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TEXAS GAS TRANSMISSION LLC, HYDROSTATIC TEST DISCHARGE PN 15127, held by Texas Gas Transmission LLC, Hydrostatic Test Discharge PN 15127, holds NPDES permit MSG130648. EPA’s file records it issued August 26, 2024 and expiring May 31, 2027. 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 | TEXAS GAS TRANSMISSION LLC, HYDROSTATIC TEST DISCHARGE PN 15127 |
|---|---|
| Permittee as filed | Texas Gas Transmission LLC, Hydrostatic Test Discharge PN 15127 |
| NPDES ID | MSG130648 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 26, 2024 |
| Expiration date | May 31, 2027 |
| Issuing agency | MDEQ |
| Address | Lake Cormorant, MS 38641 |
| Subwatershed | Upper Lake Cormorant Bayou (HUC 080302040703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 | 4 | 16 | 0 | ||
| Solids, total suspended | 2 | 8 | 0 | ||
| Oil & Grease | 2 | 8 | 0 | ||
| Lead, total recoverable | 2 | 8 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 8 | 0 | ||
| Benzene | 2 | 8 | 0 | ||
| PCB-1016 | 2 | 8 | 0 | ||
| PCB-1221 | 2 | 8 | 0 | ||
| PCB-1232 | 2 | 8 | 0 | ||
| PCB-1242 | 2 | 8 | 0 | ||
| PCB-1248 | 2 | 8 | 0 | ||
| PCB-1254 | 2 | 8 | 0 | ||
| PCB-1260 | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Chlorine, total residual | 2 | 8 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSG130648.
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 MSG130648.
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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- One state — $4,990/year
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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 MSG130648 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.