Clean Water Act discharge permit · NPDES AR0036331
ENTERGY-WHITE BLUFF PLANT, Redfield, AR: NPDES AR0036331 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 18Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ENTERGY-WHITE BLUFF PLANT, held by ENTERGY ARKANSAS, INC. D/B/A ENTERGY-WHITE BLUFF PLANT, holds NPDES permit AR0036331, which discharges to Arkansas R. EPA’s file records it issued June 22, 2012 and expiring June 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-WHITE BLUFF PLANT |
|---|---|
| Permittee as filed | ENTERGY ARKANSAS, INC. D/B/A ENTERGY-WHITE BLUFF PLANT |
| NPDES ID | AR0036331 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 22, 2012 |
| Expiration date | June 30, 2017 |
| Address | Redfield, AR 72132 |
| Receiving water | ARKANSAS R |
| Subwatershed | Eastwood Bayou-Arkansas River (HUC 111102070603) |
| Other EPA IDs (FRS) | RCRA handler ARD093414597; ICIS-AIR source AR0000000506900110 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 18Pollutants on file
- 18Under a numeric limit
- 10With a violation of any kind
- 3With 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 | 4 | 1 | 1 | February 29, 2008 | |
| Solids, total suspended | 2 | 1 | 1 | March 31, 2018 | 42% over the limit |
| Iron, total [as Fe] | 2 | 1 | 1 | March 31, 2002 | 127% over the limit |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 3 | 4 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 3 | 3 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 3 | 3 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 3 | 3 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute D. pulex | 3 | 3 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | 3 | 3 | 0 | ||
| E. coli | 4 | 2 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| Chromium, total recoverable | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Chlorine, free available | 4 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Rainfall | 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 AR0036331.
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, AR0036331.
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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 AR0036331 there.
Nearby on the register
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- Every permit record in Redfield, A to Z
- Discharge permits in Arkansas
- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.