Southern Company is an American
electric utility holding company based in the southern
United States. It is headquartered in
Atlanta, Georgia, with executive offices also located in
Birmingham,
Alabama. The company is currently the 16th largest utility company in the world and the fourth largest in the U.S. Through its subsidiaries it owns and operates more than 42,000 megawatts of generation capacity and serves 4.4 million customers in
Alabama,
Georgia,
Florida, and
Mississippi. Southern Company’s regulated regional electric utilities serve a territory with of distribution lines.