Clean Water Act discharge permit · NPDES KS0100552
EVERGY - JEFFREY ENERGY CENTER, Saint Marys, KS: NPDES KS0100552 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 32Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
EVERGY - JEFFREY ENERGY CENTER, held by WESTAR - JEFFREY ENERGY CENTER, holds NPDES permit KS0100552, which discharges to Outfall 001a1 - Kansas Riverlatitude: 39.210417,. EPA’s file records it issued February 1, 2019 and expiring January 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | EVERGY - JEFFREY ENERGY CENTER |
|---|---|
| Permittee as filed | WESTAR - JEFFREY ENERGY CENTER |
| NPDES ID | KS0100552 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 1, 2019 |
| Expiration date | January 31, 2023 |
| Address | Saint Marys, KS 66536 |
| Receiving water | Outfall 001A1 - Kansas RiverLatitude: 39.210417, |
| Subwatershed | Little Cross Creek-Cross Creek (HUC 102701020602) |
| NAICS | 221112 – Fossil Fuel Electric Power Generation |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | RCRA handler KSD000766485; ICIS-AIR source KS0000002014900001 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 32Pollutants on file
- 32Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 12 | 7 | 3 | July 31, 2016 | 92% over the limit |
| Oxidants, total residual | 2 | 3 | 2 | August 31, 2018 | 20% over the limit |
| Selenium, total recoverable | 20 | 5 | 1 | November 30, 2025 | 78% over the limit |
| Flow, in conduit or thru treatment plant | 18 | 8 | 0 | ||
| Mercury, total [as Hg] | 22 | 5 | 0 | ||
| Arsenic, total recoverable | 20 | 3 | 0 | ||
| Nitrite + Nitrate total [as N] | 6 | 3 | 0 | ||
| Duration of discharge | 6 | 3 | 0 | ||
| Sulfate, total [as SO4] | 16 | 2 | 0 | ||
| pH | 14 | 2 | 0 | ||
| Copper, total recoverable | 18 | 1 | 0 | ||
| Chloride [as Cl] | 16 | 1 | 0 | ||
| Fluoride, total [as F] | 14 | 1 | 0 | ||
| Hardness, total [as CaCO3] | 14 | 0 | 0 | ||
| Thallium, total recoverable | 14 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 14 | 0 | 0 | ||
| Nickel, total recoverable | 14 | 0 | 0 | ||
| Silver total recoverable | 14 | 0 | 0 | ||
| Zinc, total recoverable | 14 | 0 | 0 | ||
| Cadmium, total recoverable | 14 | 0 | 0 | ||
| Lead, total recoverable | 14 | 0 | 0 | ||
| Chromium, total recoverable | 14 | 0 | 0 | ||
| Antimony, total recoverable | 14 | 0 | 0 | ||
| Phosphorus, total [as P] | 10 | 0 | 0 | ||
| Oil & Grease | 4 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 4 | 0 | 0 | ||
| Priority Pollutants | 2 | 0 | 0 | ||
| Lagoon freeboard | 2 | 0 | 0 | ||
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 2 | 0 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 2 | 0 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 2 | 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 KS0100552.
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, KS0100552.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 KS0100552 there.
Nearby on the register
- Discharge permits in Saint Marys
- Every permit record in Saint Marys, A to Z
- Discharge permits in Kansas
- Every permit record in Kansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.