The Southern Company was formed in 1945 through the consolidation of four electric utilities operating across Georgia, Alabama, Mississippi, and Florida under a single holding company structure — a regulatory and financial architecture designed to pool capital and share infrastructure costs across the southeastern service territory. The founding was not the result of entrepreneurial vision but of regulatory efficiency: federal utility regulation after the Public Utility Holding Company Act of 1935 had reshaped how electric companies were permitted to structure their ownership, and the Southern Company emerged from that restructuring. Philip Futterer and Eugene A. Cook were the executives who executed the 1945 formation, combining Georgia Power, Alabama Power, Gulf Power, and Mississippi Power into a single holding company that could finance the capital expenditures required to electrify the rural South in the postwar period. The rural electrification mandate — extending reliable electricity to farms and small towns across the Southeast — required building transmission infrastructure across sparse population densities that urban utilities had never faced. The holding company structure made that investment economically possible. The Plant Vogtle construction that began in 1980 reflected the industry-wide belief of the 1970s that nuclear power would become the dominant baseload generation technology. The Two-Mile Island accident in 1979 transformed public perception of nuclear risk, and the original Vogtle units — completed in 1987 and 1989 — were among the last nuclear plants built in the United States before a 30-year construction moratorium settled over the industry. The 2016 acquisition of AGL Resources, the Atlanta-based natural gas distributor, for approximately $8 billion changed the company's revenue profile by adding a natural gas distribution business that operated on an entirely different regulatory and competitive framework than the electric utility subsidiaries. AGL brought Southern Company Gas and the gas distribution networks serving customers across several southeastern states, creating the dual-fuel utility structure that now characterizes the company.