Pending nominations : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, first session, on Stephen L. Johnson, to be Administrator, U.S. Environmental Protection Agency; Luis Luna, to be Assistant Administrator for Administration and Resource Management, U.S. Environmental Protection Agency; John Paul Woodley, Jr., to be Assistant Secretary of the U.S. Army for Civil Works; Major General Don T. Riley, to be member and president of the Mississippi River Commission, U.S. Army; Brigadier General William T. Grisoli, to be member of the Mississippi River Commission, U.S. Army; D. Michael Rappoport, to be member of the Board of Trustees of the Morris K. Udall Foundation; Michael A. Butler, to be member of the Board of Trustees of the Morris K. Udall Foundation, April 6, 2005.