WASHINGTON, DC - DECEMBER 02: International Representative of International Brotherhood of Electrical Workers Bruce Burton testifies during a hearing before the Subcommittee on Energy and Power of ... more 
WASHINGTON, DC - DECEMBER 02: International Representative of International Brotherhood of Electrical Workers Bruce Burton testifies during a hearing before the Subcommittee on Energy and Power of the House Committee on Energy and Commerce December 2, 2011 on Capitol Hill in Washington, DC. The subcommittee held the hearing on "Expediting the Keystone XL Pipeline: Energy Security and Jobs." (Photo by Alex Wong/Getty Images) less 
1 / 6
Getty Images | Photo By Alex Wong / Getty Images
Fri, Dec 2, 2011 2:15 PM EST