Japan shuts reactor at world’s biggest nuclear plant a day after restart Restart of No 6 reactor at Kashiwazaki-Kariwa plant suspended after malfunction related to control rods.Share this: Japan set to restart world’s biggest nuclear power plantDateDecember 22, 2025In relation toAl-JazeeraJapan to restart world’s biggest nuclear plant after 15-year shutdownDateJanuary 21, 2026In relation toAl-JazeeraIAEA says Iran’s Khondab heavy water reactor no longer operationalDateMarch 29, 2026In relation toAl-Jazeera