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Prices here are state averages across all utilities and rate plans, from the U.S. Energy Information Administration — not the rate on any one bill. Generation-mix figures are reported annually, not real time.

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Union Electric Co - (MO)

Electric power plant operator — U.S. Energy Information Administration (Forms EIA-860/860M).

Power plants
28
Total nameplate capacity
10,458.2 MW
States
3
Generators
83

Capacity by technology

Conventional Steam Coal · 2 plants3,488.8 MW
Natural Gas Fired Combustion Turbine · 7 plants3,430.4 MW
Nuclear · 1 plant1,235.8 MW
Onshore Wind Turbine · 2 plants699 MW
Solar Photovoltaic · 9 plants613 MW
Hydroelectric Pumped Storage · 1 plant408 MW
Conventional Hydroelectric · 2 plants332.8 MW
Petroleum Liquids · 4 plants250.4 MW
PlantStateTechnologyCapacity
LabadieMOConventional Steam Coal2,389.4 MW
CallawayMONuclear1,235.8 MW
SiouxMOConventional Steam Coal1,099.4 MW
Audrain Generating StationMONatural Gas Fired Combustion Turbine814.4 MW
Goose Creek Energy CenterILNatural Gas Fired Combustion Turbine684 MW
VeniceILNatural Gas Fired Combustion Turbine586 MW
Raccoon Creek Energy CenterILNatural Gas Fired Combustion Turbine456 MW
Taum SaukMOHydroelectric Pumped Storage408 MW
High Prairie Wind FarmMOOnshore Wind Turbine400 MW
PinckneyvilleILNatural Gas Fired Combustion Turbine380 MW
Atchison County WindMOOnshore Wind Turbine299 MW
KinmundyILNatural Gas Fired Combustion Turbine270 MW
Peno CreekMONatural Gas Fired Combustion Turbine240 MW
Osage DamMOConventional Hydroelectric208 MW
Huck Finn Renewable Energy CenterMOSolar Photovoltaic200 MW
Cass County Renewable Energy CenterILSolar Photovoltaic150 MW
Boomtown Renewable Energy CenterILSolar Photovoltaic150 MW
KeokukIAConventional Hydroelectric124.8 MW
FairgroundsMOPetroleum Liquids68.3 MW
MoreauMOPetroleum Liquids60.8 MW
MexicoMOPetroleum Liquids60.7 MW
MoberlyMOPetroleum Liquids60.6 MW
Bowling Green Renewable Energy CenterMOSolar Photovoltaic50 MW
Vandalia Renewable Energy CenterMOSolar Photovoltaic50 MW
Montgomery County Community Solar CenterMOSolar Photovoltaic5.7 MW
O'Fallon Renewable Energy CenterMOSolar Photovoltaic4.5 MW
Renewable Energy Center at BJHMOSolar Photovoltaic1.6 MW
Cape Girardeau Renewable Energy CenterMOSolar Photovoltaic1.2 MW

Source: U.S. Energy Information Administration, Forms EIA-860/EIA-860M — currently operating generators, aggregated to plant then to operator.

Union Electric Co - (MO) — Power Plants & Capacity | EnergyAtlasUSA