Access detailed GIS datasets on power plants in Armstrong County, Pennsylvania, offering a comprehensive overview for professionals engaged in region-specific research and development. Our dataset includes 12 documented facilities ranging from hydroelectric stations like Allegheny Hydro No 9 and Mahoning Creek Hydroelectric Project to substantial coal-fired plants such as Cheswick Power Plant and Keystone. Key parameters available include capacity in megawatts, primary fuel sources, and extensive generation data from recent years, providing invaluable insights into energy production trends and operational capacities. This dataset serves as an essential resource for energy analysts, urban planners, and environmental researchers focused on Armstrong County's power generation landscape.