Clean Water Act discharge permit · NPDES MS0000817
ENTERGY MISSISSIPPI INC, DELTA PLANT, Cleveland, MS: NPDES MS0000817 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
ENTERGY MISSISSIPPI INC, DELTA PLANT holds NPDES permit MS0000817, which discharges to Big Sunflower River. EPA’s file records it issued May 30, 2012 and expiring April 30, 2017. 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 | ENTERGY MISSISSIPPI INC, DELTA PLANT |
|---|---|
| Permittee as filed | ENTERGY MISSISSIPPI INC, DELTA PLANT |
| NPDES ID | MS0000817 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 30, 2012 |
| Expiration date | April 30, 2017 |
| Address | Cleveland, MS 38732 |
| Receiving water | BIG SUNFLOWER RIVER |
| Other EPA IDs (FRS) | RCRA handler MSD000644633 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 10With a violation of any kind
- 1With 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 | 10 | 56 | 2 | June 30, 2019 | 77% over the limit |
| Flow, in conduit or thru treatment plant | 12 | 110 | 0 | ||
| Oil & Grease | 10 | 70 | 0 | ||
| pH | 12 | 46 | 0 | ||
| Chlorine, free available | 2 | 30 | 0 | ||
| Chlorination duration | 2 | 30 | 0 | ||
| Zinc, total recoverable | 2 | 18 | 0 | ||
| Chromium, total recoverable | 2 | 18 | 0 | ||
| Iron, total recoverable | 2 | 12 | 0 | ||
| Copper, total recoverable | 2 | 12 | 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 MS0000817.
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, MS0000817.
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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 MS0000817 there.
Nearby on the register
- Discharge permits in Cleveland
- Every permit record in Cleveland, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.