Government Leaders Attend Clean Energy Summit In Las Vegas (Patricia Wagner)

Government Leaders Attend Clean Energy Summit In Las Vegas

In This Photo: Patricia Wagner
President and CEO of Sempra U.S. Gas & Power Patricia Wagner speaks at the National Clean Energy Summit 7.0 at the Mandalay Bay Convention Center on September 4, 2014 in Las Vegas, Nevada. Political and economic leaders are attending the summit to discuss a domestic policy agenda to advance alternative energy for the country's future.
(Sept. 3, 2014 - Source: Ethan Miller/Getty Images North America)