Committee on Commerce, Science and Transportation Subcommittee on Aviation Operations, Safety, and Security (Ranking Member) Subcommittee on Communications, Technology, and the Internet Subcommittee on Oceans, Atmosphere, Fisheries, and Coast Guard Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security Committee on Energy and Natural Resources (Ranking Member) Subcommittee on Energy (Ex Officio) Subcommittee on National Parks (Ex Officio) Subcommittee on Public Lands, Forests and Mining (Ex Officio) Subcommittee on Water and Power (Ex Officio) Committee on Finance Subcommittee on Energy, Natural Resources, and Infrastructure Subcommittee on Health Care Subcommittee on Taxation and IRS Oversight Committee on Indian Affairs Committee on Small Business and Entrepreneurship