The Ōi Nuclear Power Plant, also known as Oi or Ohi, is a nuclear power plant located in the town of Ōi, Fukui Prefecture, managed by the Kansai Electric Power Company. The site is 1.88 square kilometers. Ōi Units 3 and 4 were taken offline in September 2013. In December 2017 Kansai Electric Power announced that it will decommission reactors no. 1 and 2 because of their age and the difficulty of making safety upgrades within their small containment vessels. Unit 3 was restarted on 14 March 2018, and unit 4 was restarted on 9 May 2018.
Hōnen'ike Dam is a multiple-arch dam in the Sanuki Mountain range at Kan'onji, Kagawa Prefecture, Japan. The reservoir it creates is used for irrigation. Construction began in 1926 and was completed in 1930. The dam is 32 m high and has a crest length of 158 m. It is supported by six arched buttresses. Some renovation work has been needed to control leakage; special care has been taken due to its status as a cultural asset.
Lake Kutsuzawa Dam is a dam and lake in Shiojiri, Nagano Prefecture, Japan, completed in 1953.
Ohkuma-ike dam is an earthfill dam located in Shiga prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.2 km2. The dam impounds about ha of land when full and can store 20 thousand cubic meters of water. The construction of the dam was completed in 1920.
Tongu-ike dam is an earthfill dam located in Shiga prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.9 km2. The dam impounds about 2 ha of land when full and can store 320 thousand cubic meters of water. The construction of the dam was completed in 1965.
Shinmamushidani-ike Dam is an earthfill dam located in Shimane prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.3 km2. The dam impounds about 1 ha of land when full and can store 99 thousand cubic meters of water. The construction of the dam was completed in 1949.
Misaka-ike Dam is a gravity dam located in Tokushima prefecture in Japan. The dam is used for flood control and irrigation. The catchment area of the dam is 24.2 km2. The dam impounds about 2 ha of land when full and can store 55 thousand cubic meters of water. The construction of the dam was completed in 1946.
Jatani-ike is an earthfill dam located in Toyama prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is km2. The dam impounds about 3 ha of land when full and can store 360 thousand cubic meters of water. The construction of the dam was completed in 1949.
Kuwanoin-ike is an earthfill dam located in Toyama prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 2.9 km2. The dam impounds about 11 ha of land when full and can store 794 thousand cubic meters of water. The construction of the dam was completed in 1953.
Yomokurou No.1 Ike Dam is an earthfill dam located in Toyama prefecture in Japan. The dam is used for flood control and irrigation. The catchment area of the dam is 0.8 km2. The dam impounds about 2 ha of land when full and can store 124 thousand cubic meters of water. The construction of the dam was started on 1988 and completed in 1993.
Biwanoki-ike is an earthfill dam located in Yamaguchi prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.2 km2. The dam impounds about 1 ha of land when full and can store 50 thousand cubic meters of water. The construction of the dam was completed in 1962.
Midoriyama-ike is an earthfill dam located in Yamaguchi prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.6 km2. The dam impounds about 1 ha of land when full and can store 50 thousand cubic meters of water. The construction of the dam was completed in 1932.
Tamaizumi-ike Dam is an earthfill dam located in Yamaguchi prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 2 km2. The dam impounds about 2 ha of land when full and can store 124 thousand cubic meters of water. The construction of the dam was completed in 1941.
Ushigasako-ike Dam is an earthfill dam located in Yamaguchi prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.8 km2. The dam impounds about 2 ha of land when full and can store 192 thousand cubic meters of water. The construction of the dam was completed in 1914.
Gokamura-ike Dam is an earthfill dam located in Aichi Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.6 km2. The dam impounds about 2 ha of land when full and can store 105 thousand cubic meters of water. The construction of the dam was started on 1972 and completed in 1974.
Hattachi-ike Dam is an earthfill dam located in Aichi Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.7 km2. The dam impounds about 22 ha of land when full and can store 1700 thousand cubic meters of water. The construction of the dam was completed in 1969.
Onshi-ike is an earthfill dam located in Aichi Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.2 km2. The dam impounds about 2 ha of land when full and can store 111 thousand cubic meters of water. The construction of the dam was started on 1989 and completed in 1990.
Shin-ike Dam is an earthfill dam located in Aichi Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.2 km2. The dam impounds about 1 ha of land when full and can store 22 thousand cubic meters of water. The construction of the dam was started on 1988 and completed in 1989.
Toyooka-ike Dam is an earthfill dam located in Aichi Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.8 km2. The dam impounds about 2 ha of land when full and can store 100 thousand cubic meters of water. The construction of the dam was started on 1950 and completed in 1954.
