The first of two new nuclear reactors at Georgia Power’s Plant Vogtle is generating electricity for the first time, the Atlanta-based utility announced during the weekend. Unit 3 at the plant south of Augusta has successfully synchronized and connected to the electric grid, putting the reactor on a path toward going into full commercial operation in May or June. “What an incredibly inspiring time to join Georgia Power as we celebrate this milestone that marks the first day of generating clean, reliable power at this new nuclear unit, which will serve our customers over the next 60 to 80 years,”...