United States βΊ Power plants βΊ Coal power plants βΊ Illinois
COAL POWER PLANTS Β· OIL-FIRED POWER PLANTSMeredosia
Meredosia is a 564 MW retired power plant in Morgan County, Illinois, operated by Ameren Energy Medina Valley.
Plant statusClosed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingJun 1948 (completed)
- ClosedDec 2011 (current stage)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 3 | Conventional Steam Coal | 239 MW | Retired |
| 4 | Petroleum Liquids | 210 MW | Retired |
| 1 | Conventional Steam Coal | 58 MW | Retired |
| 2 | Conventional Steam Coal | 58 MW | Retired |
Plant details
- Operator
- Ameren Energy Medina Valley
- Location
- Morgan County, Illinois
- Balancing authority
- MISO
- Sector
- IPP Non-CHP
- Capacity
- Retired: 564 MW
- First unit online
- Jun 1948
- EIA plant ID
- 864
Location
39.8233, -90.5672
Nearby power plants
- Morgan Solar 1 CSGSolar farms Β· 2.0 MW Β· 0.6 mi
- Morgan Solar 1b CSGSolar farms Β· 2.0 MW Β· 0.7 mi
- Wolf Run SolarSolar farms Β· 140 MW Β· 11.2 mi
- Cass County Renewable Energy CenterSolar farms Β· 150 MW Β· 11.8 mi
- Brown County Wind TurbineWind farms Β· 1.5 MW Β· 12.5 mi
- USS Beard SolarSolar farms Β· 3.5 MW Β· 16.1 mi
- Prairie Creek SolarSolar farms Β· 30.0 MW Β· 18.2 mi
- AlseyGas power plants Β· 173 MW Β· 18.9 mi
- PeonySolar farms Β· 4.9 MW Β· 19.3 mi
- Pike County SolarSolar farms Β· 1.0 MW Β· 20.5 mi
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