Clean Water Act discharge permit · NPDES MSP091679
TVA SOUTHAVEN COMBINED CYCLE PLANT, Southhaven, MS: NPDES MSP091679 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TVA SOUTHAVEN COMBINED CYCLE PLANT holds NPDES permit MSP091679, which discharges to Tn0030729 - Memphis Potw. EPA’s file records it issued July 20, 2017 and expiring June 30, 2022. 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 | TVA SOUTHAVEN COMBINED CYCLE PLANT |
|---|---|
| Permittee as filed | TVA SOUTHAVEN COMBINED CYCLE PLANT |
| NPDES ID | MSP091679 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | July 20, 2017 |
| Expiration date | June 30, 2022 |
| Issuing agency | MDEQ |
| Address | Southhaven, MS 38671 |
| Receiving water | TN0030729 - MEMPHIS POTW |
| NAICS | 221112 – Fossil Fuel Electric Power Generation |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | RCRA handler MSR000104679; ICIS-AIR source MS0000002803300095 |
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
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 17 | 0 | ||
| pH | 2 | 10 | 0 | ||
| Zinc, total recoverable | 2 | 10 | 0 | ||
| Chromium, total recoverable | 6 | 9 | 0 | ||
| Arsenic, total [as As] | 4 | 8 | 0 | ||
| Nickel, total recoverable | 4 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 5 | 0 | ||
| Copper, total recoverable | 4 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSP091679.
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 MSP091679.
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, MSP091679.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 MSP091679 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.