ATLANTA, Nov. 21, 2024 /PRNewswire/ -- Southern Power, a leading U.S. wholesale energy provider and subsidiary of Southern Company, today announced an additional expansion of its 29th solar project — Millers Branch Solar Facility. The Phase III expansion will account for an added 132-megawatts (MW) from the previous Phase I and Phase II expansion of 200 MW and 180 MW respectively. This final development will bring the Millers Branch Solar Facility to a total generating capacity of 512 MW. Courtesy of So ...