Legislative Research Commission, Energy Policy Issues Committee, North Carolina General Assembly : report to the 2012 session of the 2011 General Assembly of North Carolina

Solar energy development on federal lands the road to consensus : oversight field hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Eleventh Congress, first session, Monday, May 11, 2009, in Palm Desert, California

America's energy revolution : a new path to jobs and economic growth : hearing before the Committee on the Budget, House of Representatives, One Hundred Thirteenth Congress, first session, hearing held in Washington, DC, June 26, 2013

Empowering rural communities, the status and future of the farm bill's energy and rural development programs : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, second session, July 21, 2010

American energy initiative : identifying roadblocks to wind and solar energy on public lands and waters : oversight hearing before the Committee on Natural Resources, U.S. House of Representatives, One Hundred Twelfth Congress, first session

American jobs and energy security : domestic oil shale : the status of research, regulation, and roadblocks : oversight field hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Twelfth Congress, first session, Wednesday, August 24, 2011, in Grand Junction, Colorado

The fiscal year 2014 U.S. Department of Energy budget : hearing before the Subcommittee on Energy and Power of the Committee on Energy and Commerce, House of Representatives, One Hundred Thirteenth Congress, first session, June 13, 2013

U.S. energy policy : oversight hearing before the Committee on Resources, House of Representatives, One Hundred Fourth Congress, second session

Hearing to review the implementation of the 2008 Farm Bill energy title : hearing before the Subcommittee on Conservation, Credit, Energy, and Research of the Committee on Agriculture, House of Representatives, One Hundred Eleventh Congress, second session, June 9, 2010

Tapping America's energy potential through research and development : hearing before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, second session, Friday, November 30, 2012