Access comprehensive details on power plants in Massac County, Illinois. This dataset, tailored for GIS professionals, includes crucial data on five major facilities like Joppa Steam, Shawnee, MEPI GT Facility, PPS Power Plant No 1, and Smithland Hydroelectric Plant. Each record highlights various attributes such as capacity in megawatts, primary and other fuels, owner information, and annual generation figures. Geared primarily towards enhancing energy management and planning projects, the dataset features generation data sourced from the U.S. Energy Information Administration and the commissioning years, providing a historical perspective on the development and operational timeline of these energy facilities. Ideal for analysis, mapping, and simulation, this data aids in informed decision-making for those engaged in the energy sector and utility management.