United States βΊ Power plants βΊ Coal power plants βΊ Missouri
COAL POWER PLANTS Β· GAS POWER PLANTS Β· OIL-FIRED POWER PLANTSMeramec
Meramec is a 1,041 MW retired power plant in St Louis County, Missouri, operated by Union Electric Co - (MO).
Plant statusClosed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingMay 1953 (completed)
- ClosedDec 2022 (current stage)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 4 | Conventional Steam Coal | 359 MW | Retired |
| 3 | Conventional Steam Coal | 289 MW | Retired |
| 1 | Natural Gas Steam Turbine | 138 MW | Retired |
| 2 | Natural Gas Steam Turbine | 138 MW | Retired |
| GT1 | Petroleum Liquids | 62 MW | Retired |
| GT2 | Natural Gas Fired Combustion Turbine | 56 MW | Retired |
Plant details
- Operator
- Union Electric Co - (MO)
- Location
- St Louis County, Missouri
- Balancing authority
- MISO
- Sector
- Electric Utility
- Capacity
- Retired: 1,041 MW
- First unit online
- May 1953
- EIA plant ID
- 2104
Location
38.4017, -90.3358
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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