U.S. built new nuclear reactors a year after Japan did . 23 GE Mark I reactors in Japan share same design as Fukushima nuclear plant . Many are older , but have undergone significant upgrades . But he said the NRC `` punted '' in the face of industry resistance by calling only for utilities to install vents . GE says it is proven , reliable technology that is safe to use .
U.S. built new nuclear reactors a year after Japan did . 23 GE Mark I reactors in Japan share same design as Fukushima nuclear plant . Many are older , but have undergone significant upgrades . GE says it is proven , reliable technology that is safe to use .