Luminant Helps Power Texas on Third Consecutive ERCOT Record-Setting Demand Day

Dallas -

Through a third consecutive record-setting demand day and a second consecutive ERCOT energy emergency alert, Luminant's fleet of nuclear, coal and natural gas power plants helped keep Texans cool and safe.

All of Luminant's baseload power plant units were available for generation, including two nuclear units, 12 lignite-fueled units and multiple peaking natural gas units.

Luminant's dedicated team of 4,000-plus employees remains committed to serving Texas throughout this record-breaking heat wave.

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About Luminant

Luminant, a subsidiary of Energy Future Holdings Corp., is a competitive power generation business, including mining, wholesale marketing and trading, and development operations. Luminant has more than 15,400 megawatts of generation in Texas, including 2,300 MW fueled by nuclear power and 8,000 MW fueled by coal. The company is also the largest purchaser of wind-generated electricity in Texas and fifth largest in the United States. EFH is a Dallas-based energy holding company that has a portfolio of competitive and regulated energy subsidiaries, primarily in Texas. Visit www.luminant.com or www.energyfutureholdings.com for additional information.

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