| FirstEnergy Corp. engages in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services through its subsidiaries. It operates through the following business segments: Regulated Distribution, Regulated Transmission, and Competitive Energy Services (CES). The Regulated Distribution segment distributes electricity through FirstEnergy's utility operating companies, serving various customers within Ohio, Pennsylvania, West Virginia, Maryland, New Jersey and New York. |
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