Fukushima Nuclear Power Plant
Power Plant Name(Unit number)
Reactor Supplier
ReactorType
LicensedOutput(MWe)
Start ofCommercialOperation
Fukushima Daiichi (Unit.1)
General Electric
BWR
460
Mar.26.1971
Fukushima Daiichi (Unit.2)
784
Jul.18.1974
Fukushima Daiichi (Unit.3)
Toshiba
Mar.27.1976
Fukushima Daiichi (Unit.4)
Hitachi
Oct.12.1978
Fukushima Daiichi (Unit.5)
Apr.18.1978
Fukushima Daiichi (Unit.6)
1100
Oct.24.1979
Fukushima Daiichi (Unit.7)
Proposed TBD
ABWR
1380
October 2016
Fukushima Daiichi (Unit.8)
October 2017
Since September 2010, Unit 3 has been fueled by mixed-oxide (MOX) fuel, rather than the low enriched uranium (LEU) used in the other reactors. Units 1–5 were built with Mark I type (light bulb torus) containment structures; Unit 6 has a Mark II type (over/under) containment structure.