Energy executive T. Boone Pickens responds to a question during a town hall portion of the National Clean Energy Summit 2.0 at the University of Nevada Las Vegas in Las Vegas

 
Energy executive T. Boone Pickens responds to a question during a town hall portion of the National Clean Energy Summit 2.0 at the University of Nevada Las Vegas in Las Vegas
Energy executive T. Boone Pickens (2nd R) responds to a question during a town hall portion of the National Clean Energy Summit 2.0 at the University of Nevada Las Vegas in Las Vegas, Nevada August 10, 2009. Other participants are (L-R) moderator John D. Podesta, former U.S. Vice President Al Gore, Senate Majority Leader Harry Reid (D-NV) and U.S. Assistant Secretary of Energy Cathy Zoi. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES ENERGY POLITICS)