FirstEnergy Corp., through its subsidiaries, generates, transmits, and distributes electricity in the United States.

It operates through Regulated Distribution and Regulated Transmission segments.

The company owns and operates coal-fired, nuclear, hydroelectric, natural gas, wind, and solar power generating facilities.

It operates 24,074 circuit miles of overhead and underground transmission lines; and electric distribution systems, including 273,295 miles of overhead pole line and underground conduit carrying primary, secondary, and street lighting circuits.

The company serves approximately 6 million customers in Ohio, Pennsylvania, West Virginia, Maryland, New Jersey, and New York.

FirstEnergy Corp. was incorporated in 1996 and is headquartered in Akron, Ohio.