Clean Water Act discharge permit · NPDES OK0035068
OG&E- SOONER, Red Rock, OK: NPDES OK0035068 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 17Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
OG&E- SOONER, held by OG&E -Sooner Generating Station, holds NPDES permit OK0035068, which discharges to 621200020110 Greasy Ck-001 & 101,-701 Sooner Res. EPA’s file records it issued June 17, 2013 and expiring July 31, 2018. 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 | OG&E- SOONER |
|---|---|
| Permittee as filed | OG&E -Sooner Generating Station |
| NPDES ID | OK0035068 |
| 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 17, 2013 |
| Expiration date | July 31, 2018 |
| Issuing agency | ODEQ |
| Address | Red Rock, OK 74651 |
| Receiving water | 621200020110 Greasy Ck-001 & 101,-701 Sooner Res |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Coon Creek-Red Rock Creek (HUC 110600060204) |
| Other EPA IDs (FRS) | RCRA handler OKD000763524; ICIS-AIR source OK0000004010300218 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 19Pollutants on file
- 17Under a numeric limit
- 16With 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 | 6 | 48 | 6 | September 30, 2024 | 466% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 23 | 5 | May 31, 2025 | 1,624% over the limit |
| pH | 12 | 63 | 3 | January 31, 2023 | |
| Oil and grease, hexane extr method | 4 | 37 | 3 | July 31, 2013 | 40% over the limit |
| Chlorine, total residual | 2 | 11 | 2 | November 30, 2000 | 499% over the limit |
| Iron, total [as Fe] | 0 | 2 | 2 | March 31, 2024 | 19% over the limit |
| Flow, in conduit or thru treatment plant | 14 | 91 | 0 | ||
| Chromium, total [as Cr] | 3 | 14 | 0 | ||
| Chlorine, free available | 2 | 10 | 0 | ||
| LC50 Static Renewal 48Hr Acute Daphnia pulex | 2 | 4 | 0 | ||
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 2 | 4 | 0 | ||
| % Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C | 2 | 4 | 0 | ||
| LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex | 2 | 3 | 0 | ||
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 2 | 3 | 0 | ||
| %Mortality Static Renewal 48Hr Acute Daphnia Pulex | 2 | 3 | 0 | ||
| Solids, total dissolved- 180 deg. C | 0 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 2 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 10, 2019 | 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.
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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 OK0035068 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.