EnergyFukui nuclear unit becomes Japan's 1st to operate beyond 40-yr limit
New lawsuit argues aging reactors are prone to failure from earthquakes
Kansai Electric Power Co. has resumed operating the No. 3 unit at the Mihama plant, seen here on Wednesday morning, for the first time in about 10 years. © Kyodo
FUKUI, Japan (Kyodo) -- An aging nuclear reactor in central Japan's Fukui Prefecture was restarted Wednesday, becoming the country's first nuclear unit to operate beyond the government-mandated 40-year service period introduced under new rules set after the 2011 Fukushima disaster.