Headquartered in Akron, Ohio, FirstEnergy includes one of the nation's largest investor-owned electric systems, more than 24,000 miles of transmission lines that connect the Midwest and Mid-Atlantic regions, and a regulated generating fleet with a total capacity of more than 3,500 megawatts. Performs work assignments including breakdown maintenance, corrective maintenance, preventative maintenance, room set-ups, service requests, jurisdictional inspections, among other things.