Union Electric - (MO) — Power Plant Portfolio

19 plants · 7.9 GW total capacity · across 2 states

Union Electric - (MO) operates 19 power plants across 2 states with 7.9 GW total capacity. Their fleet is primarily natural gas (8 plants).

Largest is Labadie (2389 MW Sub. Coal); oldest active is Sioux (1967); newest is Vandalia Renewable Energy Center (2024); top state is Missouri (14 plants).

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Key Stats

Largest fuel
Natural Gas (8 plants)
Largest state
Missouri (14 plants)
Subsidiary operators
Union Electric Co - (MO) (19)

Plants by State

Missouri (14 plants · 5.5 GW)

Illinois (5 plants · 2.4 GW)

Plants by Fuel Type

Natural Gas (8 plants · 4.1 GW)

Solar (5 plants · 63 MW)

Oil & Petroleum (4 plants · 250 MW)

Coal (2 plants · 3.5 GW)