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. The pay range for certain locations, including the state of New Jersey, include a 20% differential to account for an increased cost of living, making the pay range $114,000 - $157,000.