Union Electric Co - (MO) — Operated Plants

28 plants · 11.1 GW total capacity · across 3 states

Union Electric Co - (MO) operates 28 power plants with 11.1 GW total capacity. Primarily natural gas (8 plants, 4.1 GW). Parent organization: Union Electric - (MO).

Largest is Labadie (2389 MW Sub. Coal); oldest active is Keokuk (1913); newest is Vandalia Renewable Energy Center (2024); top state is Missouri (20 plants).