Clean Water Act discharge permit · NPDES MO0095575
SIKESTON POWER STATION, Sikeston, MO: NPDES MO0095575 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 143Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
SIKESTON POWER STATION, held by Sikeston Board of Municipal Utilities, holds NPDES permit MO0095575, which discharges to Tributary To Ditch #4. EPA’s file records it issued March 28, 2018 and expiring December 31, 2020.
SIKESTON POWER STATION, Sikeston, Missouri: Individual permit MO0095575, held by Sikeston Board of Municipal Utilities; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued March 28, 2018, term to December 31, 2020; discharges to Tributary to Ditch #4; Fossil Fuel Electric Power Generation.
- Chlorine, total residual: 2 limits, 42 violations of any kind, 42 effluent exceedances, latest December 31, 2016, largest 150% over the limit.
- Iron, total recoverable: 2 limits, 19 violations of any kind, 11 effluent exceedances, latest October 31, 2023, largest 37% over the limit.
- Arsenic, total recoverable: 5 limits, 8 violations of any kind, 8 effluent exceedances, latest July 31, 2021, largest 28% over the limit.
- Selenium, total recoverable: 5 limits, 2 violations of any kind, 2 effluent exceedances, latest January 31, 2025, largest 48% over the limit.
- Zinc, total recoverable: 4 limits, 9 violations of any kind, 1 effluent exceedance, latest December 31, 2024, largest 2% over the limit.
- pH: 2 limits, 16 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 3 limits, 8 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Oil and grease [soxhlet extr.] tot.: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Chromium, total recoverable: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Chlorine, free available: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Temperature, water deg. fahrenheit: 6 limits, 4 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Chlorides + Sulfates: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Sulfate, total [as SO4]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Boron, total recoverable: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Temp. diff. between up/down stream deg. F: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Manganese, total recoverable: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Chloride: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Cyanide, total [as CN]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Asbestos: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Thallium, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Beryllium, total recoverable [as Be]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nickel, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Silver total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Cadmium, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Lead, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Antimony, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloropropylene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Dichlorobromomethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Carbon tetrachloride: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Dichloroethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Bromoform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chloroform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Toluene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- .delta.-BHC: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthylene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acenaphthene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acrolein: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Acrylonitrile: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Anthracene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzo[b]fluoranthene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzo[k]fluoranthene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Benzo[a]pyrene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroethyl] ether: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroethoxy]methane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Bis[2-chloroisopropyl] ether: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Butyl benzyl phthalate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chlorobenzene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chlorodibromomethane: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chrysene: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Diethyl phthalate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Dimethyl phthalate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- 1,2-Diphenylhydrazine: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Endosulfan sulfate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- .beta.-Endosulfan: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- .alpha.-Endosulfan: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Endrin aldehyde: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- June 12, 2025: Effluent Violations - Numeric effluent violation (ST6).
Missouri holds 210 Industrial stormwater coverages of this permit type in EPA’s file; 112 were issued before MO0095575. Sikeston Board of Municipal Utilities holds 5 permits in Missouri.
Other permits held by Sikeston Board of Municipal Utilities
- SIKESTON WWTP, Sikeston: MO0035009, issued September 2, 2020
- SIKESTON BUSINESS AND TECHNOLOGY PK WWTP, Sikeston: MO0120863, issued September 2, 2020
- SIKESTON WATER TREATMENT PLANT 2, Sikeston: MOG640250, issued July 1, 2024
- SIKESTON BOARD OF MUNICIPAL UTILITIES, Sikeston: MOL035009, issued January 1, 2021
Coverages issued nearest MO0095575
- January 1, 2018: SCHAEFFLER GROUP USA INC., Joplin, MO0054101, held by FAG Bearings LLC
- January 1, 2018: TIMBER RIDGE LANDFILL COMPANY, Richwoods, MO0127345, held by Timber Ridge Landfill Company
- January 4, 2018: EBV EXPLOSIVES ENVIRONMENTAL, Carthage, MO0113506, held by EBV Explosives Environmental Company
- January 29, 2018: EXPERT MANAGEMENT, INC., Carthage, MO0002453, held by Expert Management, Inc.
- March 8, 2018: UNITED STATES GYPSUM COMPANY, North Kansas City, MO0136263, held by United States Gypsum Corporation
- April 25, 2018: ROSECRANS MEMORIAL AIRPORT, St Joseph, MO0118656, held by City of St. Joseph
- May 3, 2018: AJINOMOTO FOODS NORTH AMERICA, INC., Carthage, MO0002470, held by Ajinomoto Foods North America, Inc.
- May 16, 2018: CENTERSTREAM STL, LLC, St. Louis, MO0000345, held by Ashley Energy, LLC
- May 31, 2018: DRS - SSI, West Plains, MO0137812, held by Stephen Foster
- June 12, 2018: BAYER CROPSCIENCE LP, Kansas City, MO0002526, held by Bayer CropScience LP
SIKESTON POWER STATION among its neighbors
EPA’s permit file holds 20 discharge permits in the Ash Slough Ditch subwatershed (HUC 080202040604), MO0095575 among them. Its county holds 110, 2 of them major permits; MO0095575 is a major permit.
Other permits in the Ash Slough Ditch subwatershed (HUC 080202040604)
- ALAN WIRE, Sikeston: MORA20671, minor permit, discharging to Tributary to Ditch #4, permit term to February 7, 2027
- ALAN WIRE, Sikeston: MORA25257, minor permit, discharging to Tributary to Ditch #4, permit term to February 7, 2027
- ALAN WIRE, Sikeston: MORA25989, minor permit, discharging to Tributary to Ditch #4, permit term to February 7, 2027
- AMEREN MISSOURI - COMSTOCK SUB, Sikeston: MORA21901, minor permit, discharging to Tributary to Ditch #4, permit term to February 7, 2027
- AMERICOLD, Sikeston: MONX00049, minor permit, permit term to December 25, 2024
- ANNIE'S GARDEN SKILLED NURSING, Sikeston: MORA24182, minor permit, discharging to Tributary to Ash Slough Ditch, permit term to February 7, 2027
- CHERYL A JONES ESTATES, Sikeston: MORA26336, minor permit, discharging to Tributary to Ash Slough Ditch, permit term to February 7, 2027
- DAEOC, Sikeston: MORA24033, minor permit, discharging to Tributary to Ash Slough Ditch, permit term to February 7, 2027
- HOTEL, Sikeston: MORA22383, minor permit, discharging to Tributary to Ash Slough Ditch, permit term to February 7, 2027
- MIDWEST ORGANICS INC, Sikeston: MOG920010, minor permit, discharging to Tributary to Ditch #4, permit term to January 24, 2028
Identity
| Facility as filed | SIKESTON POWER STATION |
|---|---|
| Permittee as filed | Sikeston Board of Municipal Utilities |
| NPDES ID | MO0095575 |
| 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 |
| Program | Industrial stormwater |
| Issued | March 28, 2018 |
| Expiration date | December 31, 2020 |
| Address | Sikeston, MO 63801 |
| Receiving water | Tributary to Ditch #4 |
| Subwatershed | Ash Slough Ditch (HUC 080202040604) |
| NAICS | 221112 – Fossil Fuel Electric Power Generation |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | RCRA handler MOD980742407; ICIS-AIR source MO0000002920100017 |
Effluent limits and exceedances
- 143Pollutants on file
- 143Under a numeric limit
- 12With a violation of any kind
- 5With 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; the 60 with the most exceedances of 143 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 42 | 42 | December 31, 2016 | 150% over the limit |
| Iron, total recoverable | 2 | 19 | 11 | October 31, 2023 | 37% over the limit |
| Arsenic, total recoverable | 5 | 8 | 8 | July 31, 2021 | 28% over the limit |
| Selenium, total recoverable | 5 | 2 | 2 | January 31, 2025 | 48% over the limit |
| Zinc, total recoverable | 4 | 9 | 1 | December 31, 2024 | 2% over the limit |
| pH | 2 | 16 | 0 | ||
| Copper, total recoverable | 3 | 8 | 0 | ||
| Solids, total suspended | 2 | 8 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 8 | 0 | ||
| Chromium, total recoverable | 2 | 8 | 0 | ||
| Chlorine, free available | 2 | 8 | 0 | ||
| Temperature, water deg. fahrenheit | 6 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Chlorides + Sulfates | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Sulfate, total [as SO4] | 2 | 0 | 0 | ||
| Boron, total recoverable | 2 | 0 | 0 | ||
| Temp. diff. between up/down stream deg. F | 2 | 0 | 0 | ||
| Manganese, total recoverable | 2 | 0 | 0 | ||
| Chloride | 2 | 0 | 0 | ||
| Cyanide, total [as CN] | 1 | 0 | 0 | ||
| Asbestos | 1 | 0 | 0 | ||
| Thallium, total recoverable | 1 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 1 | 0 | 0 | ||
| Nickel, total recoverable | 1 | 0 | 0 | ||
| Silver total recoverable | 1 | 0 | 0 | ||
| Cadmium, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Antimony, total recoverable | 1 | 0 | 0 | ||
| 1,2-Dichloropropylene | 1 | 0 | 0 | ||
| Dichlorobromomethane | 1 | 0 | 0 | ||
| Carbon tetrachloride | 1 | 0 | 0 | ||
| 1,2-Dichloroethane | 1 | 0 | 0 | ||
| Bromoform | 1 | 0 | 0 | ||
| Chloroform | 1 | 0 | 0 | ||
| Toluene | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| .delta.-BHC | 1 | 0 | 0 | ||
| Acenaphthylene | 1 | 0 | 0 | ||
| Acenaphthene | 1 | 0 | 0 | ||
| Acrolein | 1 | 0 | 0 | ||
| Acrylonitrile | 1 | 0 | 0 | ||
| Anthracene | 1 | 0 | 0 | ||
| Benzo[b]fluoranthene | 1 | 0 | 0 | ||
| Benzo[k]fluoranthene | 1 | 0 | 0 | ||
| Benzo[a]pyrene | 1 | 0 | 0 | ||
| Bis[2-chloroethyl] ether | 1 | 0 | 0 | ||
| Bis[2-chloroethoxy]methane | 1 | 0 | 0 | ||
| Bis[2-chloroisopropyl] ether | 1 | 0 | 0 | ||
| Butyl benzyl phthalate | 1 | 0 | 0 | ||
| Chlorobenzene | 1 | 0 | 0 | ||
| Chlorodibromomethane | 1 | 0 | 0 | ||
| Chrysene | 1 | 0 | 0 | ||
| Diethyl phthalate | 1 | 0 | 0 | ||
| Dimethyl phthalate | 1 | 0 | 0 | ||
| 1,2-Diphenylhydrazine | 1 | 0 | 0 | ||
| Endosulfan sulfate | 1 | 0 | 0 | ||
| .beta.-Endosulfan | 1 | 0 | 0 | ||
| .alpha.-Endosulfan | 1 | 0 | 0 | ||
| Endrin aldehyde | 1 | 0 | 0 |
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 12, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES MO0095575.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MO0095575.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.