 Despite protests, on 1 July 2012 unit 3 of the Ōi Nuclear Power Plant was restarted.A comprehensive assessment by international experts on the health risks associated with the Fukushima I nuclear power plant disaster concluded in 2013 that, for the general population inside and outside Japan, the predicted risks were low and no observable increases in cancer rates above baseline rates were anticipated.In September 2013, Ōi units 3 and 4 went offline, making Japan again completely without nuclear-produced electrical power.