Regulation and Safety rss

Tsuruga 2 sits on active fault, NRA concludes

26 March 2015

Tsuruga 2 - 48The restart of unit 2 of the Tsuruga nuclear power plant in Japan's Fukui prefecture has been thrown into doubt after the Nuclear Regulation Authority (NRA) accepted a report compiled by a panel of experts that concluded the unit sits upon an active fault line. However, plant owner Japan Atomic Power Company says it still plans to apply for safety checks in order to restart it.

Japan retires more reactors as restarts approach

18 March 2015

More clarity on Japan's nuclear future came today as the first unit slated for restart gained technical approval, while two further older reactors were announced for retirement rather than being put through the restart process.

Tepco reschedules water purification target

16 March 2015

Water storage tank at Fukushima Daiichi 48More than 90% of the contaminated water stored on the Fukushima Daiichi site will be treated by the end of May, two months later than originally planned, Tokyo Electric Power Company (Tepco) announced today.

Muon data confirms fuel melt at Fukushima Daiichi 1

23 March 2015

Fukushima Daiichi 1 muon results - 48Initial results from using a muon detection system at the damaged Fukushima Daiichi unit 1 in Japan appear to confirm that most of the fuel has melted and dropped from its original position within the core, Tokyo Electric Power Company announced.

Three Japanese reactors to be retired

17 March 2015

Mihama NPP 48Kansai Electric Power Company and the Japan Atomic Power Company have decided to decommission three nuclear power plants shut down after the Fukushima accident of 2011 rather than applying to restart them.

UK assessment of AP1000 design advances

12 March 2015

The UK's generic design assessment (GDA) of the AP1000 reactor has entered the "closeout phase", Westinghouse announced today. The GDA process is scheduled to be completed in January 2017.