United States of America

Barkley— 130 MW Hydroelectric

HydroRenewableVerified: Jul 2026

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The Barkley Power Generation Facility, holding the 1810th position among 10,047 power plants in the United States, represents a significant piece of the hydroelectric landscape, with a capacity of 130 MW. Ranking 159th out of 1,469 hydro plants nationwide, Barkley plays a vital role in harnessing renewable energy to contribute to the overall energy needs of the region. This facility operates within a mix of nearby plants, including the Marshall Energy Facility, which generates 688 MW of gas power, and the Kentucky Dam, producing 218.6 MW through hydroelectric means. Other nearby facilities, such as the PPS Power Plant No 1 at 120 MW and the Smithland Hydroelectric Plant at 75.9 MW, further showcase the diversity of energy sources in the vicinity, while the smaller Calvert City facility adds to the gas generation capacity. In the broader context of the U.S. energy profile, where gas is the dominant fuel type, Barkley's contribution is crucial for maintaining a balanced energy supply. Commissioned in 1966 and operated by the USCE-Nashville District, Barkley provides essential renewable energy, which is increasingly important as the nation seeks to diversify its energy portfolio. Even as gas remains a critical component of the energy mix, the role of hydroelectric facilities like Barkley is vital in providing clean energy and enhancing grid stability. Looking ahead, Barkley's continued operation underscores the importance of sustainable energy generation in mitigating climate change and promoting long-term environmental stewardship.