Clean Water Act discharge permit · NPDES MS0046574
TEXAS GAS TRANSMISSION LLC, Greenville, MS: NPDES MS0046574 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
TEXAS GAS TRANSMISSION LLC, held by TEXAS GAS TRANSMISSION LLC, GREENVILLE COMPRESSOR STATION, holds NPDES permit MS0046574, which discharges to Black Bayou Then Into Swan Lake. EPA’s file records it issued July 25, 2018 and expiring June 30, 2023. 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.
Identity
| Facility as filed | TEXAS GAS TRANSMISSION LLC |
|---|---|
| Permittee as filed | TEXAS GAS TRANSMISSION LLC, GREENVILLE COMPRESSOR STATION |
| NPDES ID | MS0046574 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 25, 2018 |
| Expiration date | June 30, 2023 |
| Issuing agency | MDEQ |
| Address | Greenville, MS 38701 |
| Receiving water | BLACK BAYOU THEN INTO SWAN LAKE |
| NAICS | 221210 – Natural Gas Distribution |
| SIC | 4922 – Natural Gas Transmission |
| Other EPA IDs (FRS) | RCRA handler MSD980728067; ICIS-AIR source MS0000002815100015 |
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
- 11Pollutants on file
- 11Under a numeric limit
- 4With 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 | 9 | 3 | December 31, 2022 | 47% over the limit |
| pH | 2 | 6 | 2 | December 31, 2015 | |
| Oil & Grease | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| PCB-1016 | 1 | 0 | 0 | ||
| PCB-1221 | 1 | 0 | 0 | ||
| PCB-1232 | 1 | 0 | 0 | ||
| PCB-1242 | 1 | 0 | 0 | ||
| PCB-1248 | 1 | 0 | 0 | ||
| PCB-1254 | 1 | 0 | 0 | ||
| PCB-1260 | 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 MS0046574.
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, MS0046574.
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 MS0046574 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 October 14, 2026.