Craig served as Senate Republican Policy Committee chairman from 1997 until 2003. He then became chairman of the Special Committee on Aging. After the Democrats gained control of the Senate in the 2006 Congressional election, Craig became the ranking member of the Committee on Veterans' Affairs and a member of the Appropriations Committee and the Energy and Natural Resources Committee. He served as the ranking member of the Interior and Related Agencies Appropriations Subcommittee. Amid the controversy surrounding his arrest, in August 2007 Craig temporarily stepped aside as ranking member on the Veterans' Affairs Committee and two subcommittees.