Clean Water Act discharge permit · NPDES MO0123447
ESSEX POWER PLANT, Essex, MO: NPDES MO0123447 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ESSEX POWER PLANT, held by ASSOCIATED ELECTRIC COOP, holds NPDES permit MO0123447, which discharges to Tributary To Ditch #6. EPA’s file records it issued September 16, 2015 and expiring September 30, 2020. 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 | ESSEX POWER PLANT |
|---|---|
| Permittee as filed | ASSOCIATED ELECTRIC COOP |
| NPDES ID | MO0123447 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 16, 2015 |
| Expiration date | September 30, 2020 |
| Address | Essex, MO 63846 |
| Receiving water | Tributary to Ditch #6 |
| Subwatershed | Ditch No 9 (HUC 080202040302) |
| NAICS | 221112 – Fossil Fuel Electric Power Generation |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | ICIS-AIR source MO0000002920700064 |
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
- 7Pollutants on file
- 6Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| Spray irrigation | 1 | 36 | 0 | ||
| Rainfall | 1 | 23 | 0 | ||
| Application rate area sprayed | 1 | 23 | 0 | ||
| Flow rate | 0 | 23 | 0 | ||
| Depth to water level ft below landsurface | 1 | 22 | 0 | ||
| Application rate, rate/area sprayed | 1 | 0 | 0 | ||
| Application rate, gallons spray irrigation | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0123447.
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 MO0123447.
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, MO0123447.
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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 MO0123447 there.
Nearby on the register
- Discharge permits in Essex
- Every permit record in Essex, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.