FILE - This Friday, June 13, 2014, file photo, shows the cooling towers, right, and nuclear reactor containment buildings area, left, at Plant Vogtle Nuclear 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)