Mark Udall, Senator from Colorado

Dates	Title	Representing
2009-2015	Senator	Colorado
1999-2009	Representative	Colorado's 2^nd District

Sponsorship Analysis

Udall is a rank-and-file Democrat according to GovTrack's own analysis of bill sponsorship.

Use this chart to compare Udall to other members of the Senate on leadership and ideology.

This chart is based on principal components analysis for ideology and PageRank for leadership. See analysis methodology.

Committee Membership

Mark Udall sits on the following committees:

Senate Committee on Armed Services
- Chairman, Subcommittee on Strategic Forces
- Member, Subcommittee on Emerging Threats and Capabilities
- Member, Subcommittee on Readiness and Management Support
Senate Committee on Energy and Natural Resources
- Chairman, Subcommittee on National Parks
- Member, Subcommittee on Energy
- Member, Subcommittee on Public Lands, Forests, and Mining
Senate Select Committee on Intelligence

Bill Sponsorship & Cosponsorship

Some of Udall’s most recently sponsored bills include...

View All » (including bills from previous years)

Voting Record

From Jan 2009 to May 2013, Udall missed 21 of 1,313 roll call votes, which is 1.6%. This is better than the median of 1.6% among the lifetime records of senators currently serving. The chart below reports missed votes over time.

Show the numbers...

Time Period	Votes Elligible	Missed Votes	Percent	Percentile
2009 Jan-Mar	118	0	0.0%	0^th
2009 Apr-Jun	96	2	2.1%	66^th
2009 Jul-Sep	89	0	0.0%	0^th
2009 Oct-Dec	94	1	1.1%	54^th
2010 Jan-Mar	108	2	1.9%	61^st
2010 Apr-Jun	96	0	0.0%	0^th
2010 Jul-Sep	44	1	2.3%	55^th
2010 Nov-Dec	51	0	0.0%	0^th
2011 Jan-Mar	46	0	0.0%	0^th
2011 Apr-Jun	58	1	1.7%	28^th
2011 Jul-Sep	49	0	0.0%	0^th
2011 Oct-Dec	82	0	0.0%	0^th
2012 Jan-Mar	63	0	0.0%	0^th
2012 Apr-Jun	109	7	6.4%	94^th
2012 Jul-Sep	28	1	3.6%	55^th
2012 Nov-Dec	50	0	0.0%	0^th
2013 Jan-Jan	1	0	0.0%	0^th
2013 Jan-Mar	92	6	6.5%	95^th
2013 Apr-May	39	0	0.0%	0^th