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COAL POWER PLANTSSioux
Sioux is a 1,099 MW operating coal power plant in St Charles County, Missouri, operated by Union Electric Co - (MO).
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Conventional Steam Coal | 550 MW | |
| 2 | Conventional Steam Coal | 550 MW |
Plant details
- Operator
- Union Electric Co - (MO)
- Location
- St Charles County, Missouri
- Balancing authority
- MISO
- Sector
- Electric Utility
- Capacity
- Operating: 1,099 MW
- First unit online
- May 1967
- EIA plant ID
- 2107
Location
38.9155, -90.2903
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Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem