FILE - In this Friday, June 13, 2014, file photo, a new cooling tower for a nuclear power plant reactor that's under construction stands near the two operating reactors at Plant Vogtle power plant in Waynesboro, Ga. Westinghouse Electric Co., the U.S. nuclear unit of Japan’s Toshiba Corp., filed for bankruptcy protection Wednesday, March 29, 2017, calling into question the future of a number of billion-dollar nuclear projects under construction, including two in the U.S. (AP Photo/John Bazemore, File)