Fukushima Dai-ichi Nuclear Power

Fukushima Dai-ichi Nuclear Power

Tomohiro Ohsumi/Bloomberg

Nuclear fuel rods are seen in the spent fuel pool inside the building housing the No. 4 reactor at Tokyo Electric Power Co.'s (Tepco) Fukushima Dai-ichi nuclear power plant in Okuma, Fukushima Prefecture on Nov. 7, 2013.