Japan Restarts Plutonium Reactors to Catch China and Russia
Japan is reviving fast breeder reactor development, a nuclear technology it once led before abandoning it after the 2011 Fukushima disaster. The country now trails China and Russia, which have continued building their own programs.
Japan is restarting development of next-generation fast breeder reactors, a nuclear technology it once pioneered but largely abandoned after the 2011 Fukushima nuclear disaster [238867]. The move comes as the country tries to close a growing gap with China and Russia, both of which have pressed ahead with their own fast breeder programs [238867].
Fast breeder reactors are designed to produce more nuclear fuel than they consume. They run on plutonium, a material that can also be used in nuclear weapons — a sensitivity that has drawn international attention to Japan's large stockpile of the material [238867].
Japan's government frames the reactors as a matter of energy security. The country imports most of its energy needs, and officials see the technology as a way to reduce that reliance on foreign fuel [238867]. The restart is also viewed as an effort to keep Japan's nuclear expertise alive after years of stagnation [238867].
The plan faces steep obstacles. Safety concerns remain high in the wake of Fukushima, and public opposition to nuclear power is strong [238867]. Cost is another problem: fast breeder reactors are expensive to build and operate [238867]. No timeline or budget for the new program has been confirmed [238867].