Unit 1 of the Takahama nuclear power plant in Japan's Fukui Prefecture has been restarted after being taken offline more than 12 years ago. Kansai Electric Power Company plans to return the 780 MWe (net) pressurised water reactor to commercial operation at the end of August.

Tokyo Electric Power Company has demonstrated its capabilities for accurate and precise measurements of the radionuclides present in the treated water stored at the Fukushima Daiichi site, according to an International Atomic Energy Agency report.

An International Atomic Energy Agency task force reviewing the safety of Japan's plan to discharge treated water from the damaged Fukushima Daiichi nuclear power plant into the sea has released its fifth report. The report is focused on Japan's domestic regulatory review of the water release.

An International Atomic Energy Agency task force reviewing the safety of Japan's plan to discharge treated water from the damaged Fukushima Daiichi nuclear power plant into the sea has released its fourth report. The report compiles the findings from the task force's second safety review mission to Japan, held in November 2022.

An International Atomic Energy Agency task force has carried out a second mission to Japan to review the country's updated technical plans for the discharge of treated water from the damaged Fukushima Daiichi nuclear power plant into the sea.

A team of experts from the International Atomic Energy Agency is beginning the latest mission to observe the collection and treatment of marine samples from the sea near the damaged Fukushima Daiichi nuclear power plant in Japan.

Mitsubishi Nuclear Fuel Co is to resume production of pressurised water reactor fuel at its refurbished Tokai plant  after receiving approval from the Japanese nuclear regulator.

The governor of Japan's Shimane prefecture has approved the restart of unit 2 at Chugoku Electric Power Company's Shimane nuclear power plant. His approval marks the completion of the process to gain the consent of local communities for the 789 MWe boiling water reactor to resume operation.

The Sapporo District Court has issued a ruling granting a request for an injunction against the operation of the three-unit Tomari nuclear power plant on Japan's northern Hokkaido island. Operator Hokkaido Electric Power Company said it will appeal against the decision.

The task force report is the first in a series of reports due to be published as a result of International Atomic Energy Agency missions to Japan in the coming months and years to assess the water discharge against IAEA safety standards.

Kansai Electric Power Company took unit 3 of its Mihama nuclear power plant in Japan's Fukui Prefecture offline on 23 October as it could not meet today's deadline set by regulators to implement antiterrorism measures. The reactor - which was restarted in June - is expected to remain offline for 13 months whilst the measures are completed.

Japan's Nuclear Regulation Authority today formally accepted a report concluding unit 2 of Chugoku Electric Power Company's Shimane nuclear power plant meets the country's new safety standards. The utility must still obtain local consent before the 789 MWe boiling water reactor can be restarted.