Author
United States. Congress. Senate. Committee on Environment and Public Works,
34
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ),
13
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Transportation and Housing and Urban Development, and Related Agencies,
11
United States. Congress. House. Committee on Appropriations. Subcommittee on Transportation, Housing and Urban Development, and Related Agencies,
9
United States. Congress. Senate. Committee on Commerce, Science, and Transportation,
9
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads, Pipelines, and Hazardous Materials,
7
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security,
7
United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs,
6
United States. Congress. House. Committee on Transportation and Infrastructure,
5
United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs. Subcommittee on Housing, Transportation, and Community Development,
5
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Transportation and Infrastructure,
5
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation Operations, Safety, and Security,
4
United States. Congress. Senate. Committee on Finance,
4
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Transportation and Safety,
3
United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Transportation and Public Assets,
2
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit,
2
United States. Congress. Senate. Committee on the Budget,
2
United States. Congress. House. Committee on Oversight and Reform. Subcommittee on Government Operations,
1
United States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Research and Technology,
1
United States. Congress. House. Committee on Small Business,
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation,
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Economic Development, Public Buildings, and Emergency Management,
1
United States. Congress. House. Committee on Ways and Means,
1
United States. Congress. House. Committee on Ways and Means. Subcommittee on Select Revenue Measures,
1
United States. Congress. House. Committee on the Budget,
1
United States. Congress. Joint Economic Committee,
1
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Transportation and Related Agencies,
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation Safety, Operations, and Innovation,
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation,
1
United States. Congress. Senate. Committee on Indian Affairs (1993- ),
1
United States. Congress. Senate. Committee on Indian Affairs,
1
United States. Congress. Senate. Special Committee on Aging,
1