LAS VEGAS, NV - AUGUST 13: U.S. Secretary of the Interior Sally Jewell speaks during the National Clean Energy Summit 6.0 at Mandalay Bay Convention Center on August 13, 2013 in Las Vegas, Nevada. ... more 
LAS VEGAS, NV - AUGUST 13: U.S. Secretary of the Interior Sally Jewell speaks during the National Clean Energy Summit 6.0 at Mandalay Bay Convention Center on August 13, 2013 in Las Vegas, Nevada. (Photo by Isaac Brekken/Getty Images for National Clean Energy Summit 6.0) less 
1 / 11
Getty Images | Photo By Isaac Brekken / Getty Images for National Clean
Tue, Aug 13, 2013 5:54 PM EDT