Completion of water stop work at the location where water inflow into Unit 3 radioactive waste underground storage facility building was found at Fukushima Daiichi Nuclear Power Station
4-4-1-1 Limitation of radioactivity spread
Completion of reliability improvement work for Units 2-4 accumulated water transfer pipeline at Fukushima Daiichi Nuclear Power Station
Cask transportation to Fukushima Daiichi Nuclear Power Station by way of the port of Hirono Thermal Power Station
Water leakage near Units 5-6 low radioactive level accumulated water tank at Fukushima Daiichi Nuclear Power Station
Possibility of debris (Assumed to be the fuel handling machine mast) sinking in the spent fuel pool at debris temoval from the upper part of the Unit 3 reactor building at Fukushima Daiichi Nuclear Power Station(2)
Possibility of debris (Assumed to be the fuel handling machine mast) sinking in the spent fuel pool at debris temoval from the upper part of the Unit 3 reactor building at Fukushima Daiichi Nuclear Power Station
Debris removal from the upper part of Unit 3 reactor building at Fukushima Daiichi Nuclear Power Station: Removal of steel truss debris
Debris removal from the upper part of Unit 3 reactor building at Fukushima Daiichi Nuclear Power Station