Albright, Epifani, Caswell, and Wahlquist nominations : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Tenth Congress, first session, on the nominations of Clarence H. Albright, of South Carolina, to be Under Secretary of Energy; Lisa E. Epifani, of Texas, to be an Assistant Secretary of Energy for Congressional and Intergovernmental Affairs; and James L. Caswell, of Idaho, to be director of the Bureau of Land Management : adding to this agenda is the nomination of Brent T. Wahlquist, of Pennsylvania, to be director of the Office of Surface Mining Reclamation and Enforcement, July 12, 2007.