The Shintoyone Pumped Storage Power Station (Japanese: 新豊根発電所, Hepburn: Shintoyone Hatsudensho) is a large pumped-storage hydroelectric power plant in Toyone, Kitashitara, Aichi Prefecture, Japan. With an installed capacity of 1,125 megawatts (1,509,000 hp),[2] the plant is one of the largest pumped-storage power stations in Japan.