Nation's largest utility will be focus as U.S. House committee takes closer look at industry. By Claudia Grisales AMERICAN-STATESMAN STAFF Saturday, June 14, 2008 The Pedernales Electric Cooperative will face questions from Congress this month as the U.S. House of Representatives' main investigative committee takes up the controversy that has embroiled the country's largest member-owned utility for the past year. The Oversight and Government Reform Committee plans a June 26 hearing in Washington focused primarily on Pedernales. The chairman of the committee is U.S. Rep. Henry Waxman, D-Calif., who Time magazine once dubbed the "scariest guy in Washington," partly for...