Oversight of the Broadband Stimulus Programs in the American Recovery and Reinvestment Act: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eleventh Congress, First Session, October 27, 2009

Universal Service: Transforming the High-cost Fund for the Broadband Era : Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eleventh Congress, Second Session, June 24, 2010

International Fisheries: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, Second Session, July 21, 1994

Hearing on Telecommunications Policy Reform: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourth Congress, First Session, March 21, 1995

Federal Communication Commission Oversight and Implementation of the Telecommunications Act of 1996: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourth Congress, Second Session, June 18, 1996

Federal Communications Commission Oversight Hearing: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Sixth Congress, First Session, May 26, 1999

Federal Communications Commission Oversight Hearing: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Sixth Congress, First Session, May 26, 1999

Changing Federal Technology Policies and the States: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, Second Session, April 10, 1992

Intelligent Vehicle-highway Systems Program and Commercial Motor Vehicles: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, First Session, October 19, 1993

S. 1822, the Communications Act of 1994: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, Second Session, February 23, March 2 and 17, and May 4, 11, 12, 18, 24, and 25, 1994

S. 1822, the Communications Act of 1994: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, Second Session, February 23, March 2 and 17, and May 4, 11, 12, 18, 24, and 25, 1994

S. 4, the National Competitiveness Act of 1993: Hearings Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, First Session, February 24, and March 25, 1993

Safeguarding Our Future: Building a Nationwide Network for First Responders : Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, First Session, February 16, 2011

The President's FY 2006 Budget Request for the Department of Homeland Security's Transportation Security Administration (TSA) and Related Programs: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Ninth Congress, First Session, February 15, 2005, Volume 4

Nomination of Roberta Lee Gross to be Inspector General of the National Aeronautics and Space Administration: Hearing of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourth Congress, First Session, June 13, 1995

Nomination of Arnold G. Holz to be Chief Financial Officer of NASA: Hearing Before the Committee on Commerce, Science, and Tranpsortation, United States Senate, One Hundred Third Congress, Second Session, April 13, 1994

Nomination of Robert W. Cobb to be Inspector General of the National Aeronautics and Space Administration: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, Second Session, March 13, 2002

Hearing on Telecommunications Policy Reform: Hearing of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fourth Congress, First Session, March 2, 1995

Universal Service Schools and Libraries Program: Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Fifth Congress, Second Session, July 16, 1998

June 10, 1999 Olympic Pipe Line accident: field hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Sixth Congress, second session, March 13, 2000, Volume 4