Reuters: Tokyo Electric Power Co the nation’s top utility, will postpone its planned construction of a nuclear reactor in northern Japan by one year to comply with tougher safety rules, Japanese business daily Nikkei reported on Saturday. TEPCO had planned to start building a reactor at the Higashidori nuclear power plant in Aomori prefecture, northern Japan, in fiscal 2008/09 that starts in April. But now with the delay, the plant will probably become operational from fiscal 2015/16, …