Missouri nuclear power plant under repair

The reactor containment building at left and cooling tower at right are seen at the Callaway Energy Center, Missouri's only nuclear power plant, Thursday, Oct. 19, 2017, in Reform, Mo. The plant is currently shut down for scheduled maintenance while undergoing a nearly $130 million repair project that includes the first overhaul of its main generator since the plant began operating in 1984. [Photo: AP/Jeff Roberson]