South Korea

Soyang Dam— 200 MW Hydroelectric

HydroRenewableVerified: Feb 2026

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The Soyang Dam stands as a significant contributor to South Korea's hydroelectric landscape, ranking #138 among the country's 265 power generation facilities. With a robust capacity of 200 MW, it is the 21st largest hydro plant in South Korea, reflecting its essential role in the nation's energy mix. Commissioned in 1967 and operated by the Korea Water Resources Corporation, the Soyang Dam leverages the natural flow of the Soyang River to produce clean, renewable energy. This facility not only helps in reducing reliance on fossil fuels but also plays a vital part in flood control and water supply management in the region. Positioned near a cluster of other hydroelectric plants, Soyang Dam is part of a dynamic energy hub which includes the Cheongpyeong hydro plant and the Cheongpyeong pumped-storage power station, both boasting a capacity of 400 MW each. This proximity ensures a balanced and reliable energy supply for the surrounding areas. The Cheongpyeong Dam, slightly smaller at 139.6 MW, and the Soyang gang, also with a capacity of 200 MW, further complement this energy ecosystem. Together, these facilities enhance grid stability and contribute to the overall performance of South Korea's electrical infrastructure. In the broader context of South Korea's energy profile, where coal remains the dominant fuel source, the Soyang Dam's contribution, albeit at 0.08% of the national capacity of 256,029 MW, underscores the ongoing transition towards more sustainable energy practices. With 265 plants in total, the average capacity per plant is approximately 967 MW, which highlights the importance of smaller facilities like Soyang Dam in diversifying the energy portfolio and reducing emissions. As South Korea continues its journey towards a greener future, the Soyang Dam, managed by the Korea Water Resources Corporation, stands as a beacon of innovation and sustainability. It not only exemplifies the potential of hydroelectric power but also addresses critical concerns such as energy security and climate change mitigation. Looking ahead, the facility is poised to play an even more integral role in promoting renewable energy initiatives and supporting national goals for a sustainable energy transition.