Clean Water Act discharge permit · NPDES MSP091753
ENTERGY MISS INC, HINDS COUNTY PLANT, Jackson, MS: NPDES MSP091753 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ENTERGY MISS INC, HINDS COUNTY PLANT, held by ENTERGY MISSISSIPPI INC, HINDS COUNTY PLANT, holds NPDES permit MSP091753, which discharges to Ms0024295 - Jackson Potw Savannah Street. EPA’s file records it issued February 1, 2019 and expiring January 31, 2024. 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 MISS INC, HINDS COUNTY PLANT |
|---|---|
| Permittee as filed | ENTERGY MISSISSIPPI INC, HINDS COUNTY PLANT |
| NPDES ID | MSP091753 |
| 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 | Not a publicly owned treatment works |
| Issued | February 1, 2019 |
| Expiration date | January 31, 2024 |
| Issuing agency | MDEQ |
| Address | Jackson, MS 39213 |
| Receiving water | MS0024295 - JACKSON POTW SAVANNAH STREET |
| Other EPA IDs (FRS) | RCRA handler MSR000100743; ICIS-AIR source MS0000002804900230 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 9Pollutants on file
- 6Under a numeric limit
- 7With 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 | 8 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 4 | 0 | ||
| Chlorine, total residual | 4 | 4 | 0 | ||
| Solids, total suspended | 0 | 4 | 0 | ||
| Oil & Grease | 0 | 4 | 0 | ||
| Copper, total recoverable | 0 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 1 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| Chromium, total recoverable | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSP091753.
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 MSP091753.
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
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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 MSP091753 there.
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.