Age of operable nuclear power plants Japan 2022, by power plant
As of November 2022, the nuclear power plant Mihama-3, which is owned by Kansai Electric Power Co., Inc., was the oldest operable nuclear power plant in Japan. It started its commercial operation around 45 years ago.
After the nuclear disaster in Fukushima in 2011, all nuclear reactors in Japan were shut down for safety inspections. The first reactors were restarted in 2015.
After the nuclear disaster in Fukushima in 2011, all nuclear reactors in Japan were shut down for safety inspections. The first reactors were restarted in 2015.
