Reactor number 3 and it's cooling tower stands at Georgia Power Co.'s Plant Vogtle nuclear power plant on Jan. 20, 2023, in Waynesboro, Ga. The nuclear plant has begun splitting atoms in one of its two new reactors, Georgia Power Co. said Monday, March 6, 2023, a key step toward reaching commercial operation at the first new nuclear reactors built from scratch in decades in the United States. (AP Photo/John Bazemore, File)