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The Kazunogawa Dam (葛野川ダム) uses water from the Sagami River system to power an 800 MW pumped storage hydroelectric scheme. It is located 18 km (11 mi) east of Kōshū in Yamanashi Prefecture, Japan.

Unit 3: 400 MW (Commercial operation to start after FY 2024 (planned))


Open-loop Pumped Hydro Storage


400,000