Radiation News Roundup for April 11, 2013 TEPCO says that major leakage at Fukushima can’t be fixed until early June. fukushima-diary.com TEPCO is concealing all the radiation data about water reservoir leakage at Fukushima. fukushima-diary.com TEPCO plans for storing radioactive water at Fukushima have been dealt a heavy blow. ajw.asahi.com Mishaps underscore weaknesses of Japanese nuclear plant and concerns about the competence of TEPCO. nytimes.com