- 120 MW circulating fluidized bed boiler (coal fired), Marion, IL
- 173 MW cyclone boiler (coal-fired unit), Marion, IL
- Two 70 MW simple cycle combustion turbines (natural gas or oil), Marion, IL
- 28 MW of hydro-power from the SouthEastern Power Administration, Tennessee Valley
- 125 MW representing 7.9% ownership in Prairie State Energy Campus (mine mouth coal units), Lively Grove, IL.
- 10 MW Pioneer Trail Wind Farm, Paxton, IL