Energy Future Holdings Corp., formerly TXU Corp., is a Dallas-based, privately held energy company with a portfolio of competitive and regulated energy subsidiaries. TXU Energy, Luminant and Oncor, EFH's primary businesses, serve the high-growth Texas electricity market, which is one of world's largest and among the nation's most successful competitive markets.
TXU Energy is a market-leading competitive retailer that provides electricity and related services to more than 2 million electricity customers. The company offers a variety of innovative products and solutions, including 24/7 customer service, competitively priced service plans, energy efficiency options and renewable energy programs. TXU Energy is providing superior value to customers across Texas.
Oncor is a regulated electric distribution and transmission business that delivers reliable electricity to consumers. The company operates the largest distribution and transmission system in Texas, providing power to more than 3 million electric delivery points over more than 115,000 miles of transmission and distribution lines. Oncor is keeping the lights on for millions of Texans.
Luminant is a competitive power generation business, including mining, wholesale marketing and trading, construction and development. It has over 18,300 megawatts of generation in Texas, including 2,300 MW of nuclear and 5,800 MW of coal-fueled generation capacity, and is the largest purchaser of wind-generated electricity in Texas and fifth largest in the U.S. Luminant is generating electricity to power the future of Texas.