Clean Water Act discharge permit · NPDES MSG130688
TEXAS GAS TRANSMISSION LLC, HYDROSTATIC TEST DISCHARGE PN 15127, Lake Cormorant, MS: NPDES MSG130688 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants 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 MSG130688, which discharges to Duck Pond Bayou. EPA’s file records it issued August 24, 2026 and expiring May 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for TEXAS GAS TRANSMISSION LLC, HYDROSTATIC TEST DISCHARGE PN 15127: its NPDES ID, its permit type and status, its dates, its address in Lake Cormorant, Mississippi, its receiving water, and 5 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MSG130688.
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 | MSG130688 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 24, 2026 |
| Expiration date | May 31, 2027 |
| Issuing agency | MDEQ |
| Address | Lake Cormorant, MS 38641 |
| Receiving water | Duck Pond Bayou |
| SIC | 4922 – Natural Gas Transmission |
| Other EPA IDs (FRS) | RCRA handler MSD043133875; ICIS-AIR source MS0000002803300009 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 0With 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 | 2 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSG130688.
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 MSG130688.
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, MSG130688.
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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 MSG130688 there.
Nearby on the register
- Discharge permits in Lake Cormorant
- Every permit record in Lake Cormorant, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.