Nominations of the 108th Congress, second session : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Eighth Congress, second session, on Stephen L. Johnson, to be Deputy Administrator, U.S. Environmental Protection Agency, Ann R. Klee, to be General Counsel, Environmental Protection Agency, Charles Edwin Johnson, to be Chief Financial Officer, U.S. Environmental Protection Agency, Benjamin H. Grumbles, to be Assistant Administrator for Water, U.S. Environmental Protection Agency, Gary L. Visscher, to be a member of the U.S. Chemical Safety and Hazard Investigation Board, March 31, 2004.