Business: OGE Energy Corp., is headquartered in Oklahoma City and is the parent company of Oklahoma Gas and Electric Company (OG&E), a regulated electric utility serving more than 800,000 customers in Oklahoma and western Arkansas. In addition, OGE holds 26.3 percent limited partner interest and 50 percent general partner interest in Enable Midstream Partners, LP. OG&E serves more than 800,000 retail customers in Oklahoma and western Arkansas, and a number of wholesale customers throughout the region. OG&E, with about 6,800 megawatts of capacity, generates electricity from natural gas, western coal, and wind. OG&E's electric transmission and distribution systems span 30,000 square miles.