RESCHEDULED FULL COMMITTEE HEARING: to receive testimony on S. 3452, a bill to designate the Valles Caldera National Preserve as a unit of the National Park System, and for other purposes (Hearing Room SD-366). This hearing was previously announced for July 1, at 9:30 a.m., - Hearings and Business Meetings - Hearings - U.S. Senate Committee on Energy and Natural Resources