Congressional Hearings


House Science, Space and Technology Committee, 31 March 2011 (PDF)

House Subcommittee on Energy and Power, 8 March 2011 (PDF)

House Ways and Means Committee, 25 Feb 2009 (PDF)

Senate Commerce, Science and Transportation Committee, 14 Nov 2007 (PDF)

House Subcommittee on Energy and Air Quality, 7 March 2007 (PDF)

House Committee on Government Reform, 20 July 2006 (PDF)

House Subcommittee on Oversight, Energy and Commerce, 27 July 2006 (PDF)

Congressional Record 23 May 2003 JRChristy, African Experience (PDF)

House Committee on Resources 13 May, 2003
** Verbal Remarks

Senate Committee on the Environment and Public Works 2 May, 2001
** Verbal Remarks
** Written Remarks
** PowerPoint Presentation

Senate Committee on Commerce, Science and Transportation 17 May 2000

House Committee on Small Business, 29 July 1998

Senate Committee on the Environment and Public Works, 10 July 1997

House Committee on Science, 9 March 1996




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