Three of the spent fuel assemblies that will be pulled from the Fukushima nuclear plant during a year-long operation were damaged before the 2011 earthquake and tsunami crippled the Japanese facility.
Tokyo Electric Power Co. (TEPCO), which operates the plant, said the damaged assemblies – 4.5 meter high racks with 50 to 70 rods of highly irradiated used fuel – won’t be lifted from the plant’s Reactor No. 4 when a large steel chamber, or cask, is employed to move over 1,500 assemblies to safe storage, Reuters reports. Continue reading “Some Fukushima fuel rods were damaged before 2011 catastrophe”