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TEPCO says cooling interruption of spent fuel pool at Fukushima Daini Unit 1 due to human error

Tokyo Electric Power Company (TEPCO) announced on July 29 that the event in April 2026, where the spent fuel pool cooling system at Unit 1 of the Fukushima Daini Nuclear Power Plant was shut down for approximately 32 hours, was determined to be caused by human error. At the time of the incident, the plant was in the decommissioning phase. On April 5, a fault alarm was triggered by the cooling water circulation pump of Unit 1 at Fukushima Daini. After on-site personnel confirmed smoke from the equipment, the pump was stopped, resulting in an interruption of the spent fuel pool cooling system for about 32 hours. TEPCO previously stated that the cause was damage to the cable connecting the pump motor. According to TEPCO's latest explanation, the cable melting may be related to the installation method when the cable was replaced in 2012...

2026-07-30

CEO of Atomic Energy of Canada Limited to Step Down After Term Ends in 2027

Atomic Energy of Canada Limited (AECL) announced on July 28 that, after consultation with the Chair of the Board, the company's President and Chief Executive Officer, Fred Dermarkar, has informed the Board that he will not seek reappointment after his term ends on February 7, 2027. AECL stated that Dermarkar believes that as the company enters a new and important phase of development, now is the appropriate time to initiate a leadership transition. He will continue to serve until the end of his term to ensure management continuity while the company advances its key strategic priorities and to support a smooth handover to new leadership. This personnel announcement comes at a time of active development in Canada's nuclear energy industry. Previously, the Canadian government...

2026-07-29