United States of America

Jefferies— 145.2 MW Hydroelectric

HydroRenewableVerified: Jul 2026

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Jefferies power generation facility, holding the 1726th position in the United States by capacity, contributes 145.2 MW to the national grid. This output represents a modest 0.01% share of the total national capacity of 1,386,385 MW, marking it as a small yet crucial player in the energy landscape of South Carolina. Ranking 141st among 1469 hydro plants across the nation, Jefferies exemplifies the potential of hydroelectric power in a country where natural gas dominates the energy mix. Established in 1943, Jefferies utilizes conventional hydroelectric technology to convert the flow of water into electricity. This method not only generates renewable energy but also provides a consistent and reliable power source, crucial for meeting local energy demands. The facility's age signifies a long-standing commitment to harnessing water resources, reflecting a historical emphasis on sustainable energy practices. Located about 50 km from several larger power generation facilities, Jefferies is part of a diverse energy landscape. Nearby plants include the Cross coal facility, which boasts a substantial capacity of 2390.1 MW, and the Williams coal plant at 713.5 MW. In addition, the Hagood gas plant contributes 177.3 MW, while the Kapstone facility generates 99.2 MW from waste. The St Stephen hydro plant, with a capacity of 84 MW, also demonstrates the regional commitment to renewable energy generation. This juxtaposition of coal, gas, and hydroelectric power in the area illustrates the transitional phase of the U.S. energy sector. The national profile of the United States indicates a heavy reliance on gas, which remains the foremost fuel source, dominating the energy sector. In this context, Jefferies station may seem small, yet it plays an essential role in balancing the energy mix, contributing to the push for cleaner energy alternatives amid growing environmental concerns. Operated by South Carolina Public Service Authority, Jefferies stands as a testament to the longevity of hydroelectric power in the region, demonstrating the viability of renewable energy sources. As the nation increasingly focuses on sustainability, the significance of plants like Jefferies is set to rise, providing an essential service in the journey toward a more environmentally friendly and resilient energy future.