Clean Water Act discharge permit · NPDES OK0034380
PUBLIC SERV OF OK - NE STATION, Oologah, OK: NPDES OK0034380 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 23Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
PUBLIC SERV OF OK - NE STATION, held by Public Service Co. of Oklahoma - NE Station, holds NPDES permit OK0034380, which discharges to 121500030010_10 Verdigris R. EPA’s file records it issued March 1, 2016 and expiring February 28, 2021. 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 | PUBLIC SERV OF OK - NE STATION |
|---|---|
| Permittee as filed | Public Service Co. of Oklahoma - NE Station |
| NPDES ID | OK0034380 |
| 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 | March 1, 2016 |
| Expiration date | February 28, 2021 |
| Issuing agency | ODEQ |
| Address | Oologah, OK 74053 |
| Receiving water | 121500030010_10 Verdigris R |
| Subwatershed | Fourmile Creek (HUC 110701050201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 23Under a numeric limit
- 26With a violation of any kind
- 6With 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 | 8 | 37 | 5 | May 31, 2019 | 220% over the limit |
| Chlorine, total residual | 2 | 11 | 5 | July 31, 2024 | 203% over the limit |
| Selenium, total [as Se] | 0 | 2 | 2 | June 30, 2025 | 27% over the limit |
| Oil and grease, hexane extr method | 2 | 17 | 1 | November 30, 2017 | 7% over the limit |
| Copper, total [as Cu] | 12 | 11 | 1 | September 30, 2020 | 52% over the limit |
| pH | 4 | 9 | 1 | August 31, 2016 | |
| Oil & Grease | 6 | 66 | 0 | ||
| Flow, in conduit or thru treatment plant | 12 | 30 | 0 | ||
| Chlorine, free available | 8 | 16 | 0 | ||
| Solids, total dissolved- 180 deg. C | 0 | 16 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 7 | 0 | ||
| %Mortality Static Renewal 7Day Chronic Pimephales Promelas | 1 | 7 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 1 | 7 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 7 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 7 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 1 | 7 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| %Mortality 7Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 6 | 0 | ||
| Temperature, water deg. centigrade | 2 | 4 | 0 | ||
| Alkalinity, total [as CaCO3] | 0 | 4 | 0 | ||
| Iron, total [as Fe] | 0 | 2 | 0 | ||
| Zinc, total [as Zn] | 0 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 28, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
| March 9, 2017 | Permit Violations - Violation Specified in Comment | ST6 |
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, OK0034380.
Start the watch
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- One watershed — $2,990/year
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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 OK0034380 there.
Nearby on the register
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- Every permit record in Oklahoma, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.