CenterPoint Energy owns a portfolio of businesses. Its regulated electric utilities provide transmission and distribution services to more than 2.5 million customers in the Houston area, southern Indiana, and west central Ohio. The company has natural gas distribution systems serving approximately 4 million customers.
Portland General Electric is a regulated electric utility providing generation, transmission, and distribution services in a service territory that includes about half of all Oregon residents and two thirds of the state's business activity. The company owns (wholly or through joint ventures) 3.5 gigawatts of gas, coal, wind, and hydro generation.