Pamwe chete neguta reKashiwazaki, Kariwa ndiyo musha weTokyo Electric Power Company's Kashiwazaki-Kariwa nuclear power plant, yaimbova chiteshi chikuru chinogadzira simba renyukireya munyika maererano nechiyero chemagetsi emagetsi. Pashure pokudengenyeka kwenyika kwaApril 2011
, zvikamu zvose zvakatangazve zvakavharwa uye kuvandudzwa kwechengeteko kuri kuitwa. hapana zvikamu zvakatangazve.