This aerial view shows TXU's Comanche Peak Steam Electric Station near Glen Rose, Texas, on Sunday, Jan. 21 2007. The plant is the sole nuclear-fueled power plant owned by TXU Corp. TXU Corp., Texas' largest electricity producer, said Monday it has agreed to be sold to a group of private-equity firms for about $32 billion in what would be the largest private buyout in U.S. corporate history if shareholders and regulators go along. (AP Photo/Dr. Scott M. Lieberman)