Energy Future Holdings1601 Bryan Street, Dallas, Texas, United States

TCEH Corp. is a premier Texas-based energy company focused on the competitive energy and power generation markets through operation as the largest generator and retailer of electricity in the growing Texas market. Our integrated portfolio of competitive businesses consists primarily of Luminant and TXU Energy. Luminant generates and sells electricity and related products from our diverse fleet of generation facilities totaling approximately 17,000 MW of generation in Texas, including 2,300 MW fueled by nuclear power, 8,000 MW fueled by coal and 6,000 MW fueled by natural gas, and it is a large purchaser of wind-generated electricity, as well. TXU Energy sells retail electricity and value-added services (primarily through our market-leading TXU Energy™ brand) to approximately 1.7 million residential and business customers in Texas.

Our Business

EFIH is a holding company for its subsidiaries, including Oncor Electric Delivery Holdings Company LLC and its subsidiary, Oncor Electric Delivery Company LLC, which are principally engaged in providing delivery services to retail electric providers, including TXU Energy, that sell power in the north-central, eastern and western parts of Texas