Alabama Gas Corporation (Alagasco) is the largest natural gas utility in north and central Alabama that provides energy to 460,000 homes and businesses. Its history dates back more than 150 years and has operating divisions in Anniston, Birmingham, Gadsden, Montgomery, Opelika, Selma, and Tuscaloosa. Alagasco is one of the two operating units of Energen Corporation, a diversified energy company headquartered in Birmingham, Alabama. Nickname: The Magic City, Pittsburgh of the South, BHam Motto: Official website: http://www. ...