Mississippi Power Co , a subsidiary of the Southern Company , and burns oil, gas and coal. Montana Power Co is selling off all its generating capacity, mostly hydro and coal. Municipal Elec Authority of Georgia owns part of several nuclear and coal plants for 47 municipal utilities throughout the state. Nebraska Public Power Agency serves a lot of small towns and burns mostly coal. Nevada Power Co , the largest utility in the state, burns some gas but mostly coal.
Plants burn both oil and coal.
Generates some power itself. Oglethorpe Power Corp owns parts of several large coal and nuclear plants in Georgia. Ohio Edison Co operates many large coal-fired plants, some built in the 1950's and 60's. It burns gas, oil and coal. Orlando Utilities Comm is a FL municipal that generates most of its own electricity.