Clean Water Act discharge permit · NPDES MS0058033
COOPERATIVE ENERGY, SILVER CREEK GENERATING PLAN, Prentiss, MS: NPDES MS0058033 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
COOPERATIVE ENERGY, SILVER CREEK GENERATING PLAN, held by COOPERATIVE ENERGY, SILVER CREEK GENERATING PLANT, holds NPDES permit MS0058033, which discharges to Hooker Hollow Creek. EPA’s file records it issued January 29, 2015 and expiring December 31, 2019. 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 | COOPERATIVE ENERGY, SILVER CREEK GENERATING PLAN |
|---|---|
| Permittee as filed | COOPERATIVE ENERGY, SILVER CREEK GENERATING PLANT |
| NPDES ID | MS0058033 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 29, 2015 |
| Expiration date | December 31, 2019 |
| Issuing agency | MDEQ |
| Address | Prentiss, MS 39474 |
| Receiving water | HOOKER HOLLOW CREEK |
| Subwatershed | Hooker Hollow Creek-Silver Creek (HUC 031800030404) |
| NAICS | 221112 – Fossil Fuel Electric Power Generation |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | ICIS-AIR source MS0000002806500032 |
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
- 7Pollutants on file
- 7Under a numeric limit
- 7With 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 dissolved | 4 | 6 | 2 | August 31, 2025 | 63% over the limit |
| Temperature, water deg. fahrenheit | 2 | 3 | 1 | July 31, 2026 | 1% over the limit |
| Solids, total suspended | 4 | 4 | 0 | ||
| Oil & Grease | 4 | 4 | 0 | ||
| Chlorine, total residual | 4 | 4 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 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 MS0058033.
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, MS0058033.
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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 MS0058033 there.
Nearby on the register
- Discharge permits in Prentiss
- Every permit record in Prentiss, 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.