Chu, Cook, Jarrett, and Watson nominations : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Seventh Congress, first session on the nominations of Dr. Margaret Chu, nominee to be Director, Office of Civilian Radioactive Waste Management, Department of Energy; Beverly Cook, nominee to be Assistant Secretary of Energy for Environment, Safety and Health, Department of Energy; Jeffrey D. Jarrett, nominee to be Director, Office of Surface Mining Reclamation and Enforcement, Department of the Interior; and Rebecca Wunder Watson, nominee to be Assistant Secretary, Land and Minerals Management, Department of the Interior, December 5, 2001.