nuclear-news

IAEA clears Japanese reactor for 60-year lifetime

Following a review, unit 3 at the Mihama nuclear power plant (NPP) has been deemed fit for further operation.

Alfie Shaw, April 26, 2024

Ateam of experts from the International Atomic Agency (IAEA) has found that Japanese utility Kansai Electric Power Company is implementing timely measures for the safe long-term operation of unit 3 at its Mihama NPP.

Under regulations that came into force in July 2013, Japanese reactors have a nominal operating period of 40 years; 20-year extensions can be granted once, but this is contingent on exacting safety requirements.

Kansai’s Mihama unit 3, a 780MW pressurised water reactor that entered commercial operation in 1976, was granted an extension by Japan’s Nuclear Regulation Authority (NRA) in November 2016, giving the unit a licence to operate until 2036. Unit 3 at Mihama was the third Japanese unit to be granted a licence extension enabling it to operate beyond 40 years under the revised regulations, following Takahama units 1 and 2, which received NRA approval in June 2016.

Following the disaster at the Fukushima Daiichi plant in 2011, Mihama shut down, lying idle until restarting in June 2021. It became the first Japanese reactor to operate beyond 40 years…………………………………………….

Power Technology 26th April 2024 https://www.power-technology.com/news/mihama-nuclear-unit-sees-extension-to-60-year-lifetime/

.

April 30, 2024 - Posted by Christina Macpherson | Japan, safety