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This profile of Colorado's Class II U.S. Senate seat, currently filled by Mark Udall, is part of the RaceTracker project.

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Contents 1 Next election: 2014 2 Last election: 2008 3 Colorado congressional districts and the incumbent's district offices 4 Articles and resources 4.1 See also 4.2 External resources 4.3 External articles

Next election: 2014

Blue links have existing profiles, red links need someone to start one.

Race status

Incumbent:	Mark Udall
Incumbent running?	Maybe
Primary challenge?	No primary challenge if incumbent runs.

Candidates

Name	Party	Status	Reference URL	Reference date	Reference note
Mark Udall	Democratic	Unconfirmed incumbent	(source needed)

(Candidate classification criteria)

Results

Primary winners:	TBD
General election winner:	TBD

Last election: 2008

Incumbent: Wayne Allard

Candidates

Name	Party	Status	Reference URL	Reference date	Reference note
Mark Udall	Democratic	Confirmed candidate	(source needed)
Bob Schaffer	Republican	Confirmed candidate	(source needed)

(Candidate classification criteria)

Results

Primary winners:	Bob Schaffer, Mark Udall
General election winner:	Mark Udall

Colorado congressional districts and the incumbent's district offices

Mark Udall's district offices

7340 East Caley, #215, Englewood, Colorado 80111 303-220-7414 (Phone) (Fax) 5401 Stone Creek Circle, Suite 203, Loveland, Colorado 80538 970-461-3530 (Phone) (Fax) 111 South Tejon, Suite 300, Colorado Springs, Colorado 80903 719-634-6071 (Phone) (Fax) 411 Thatcher Building, 5th & Main Street, Pueblo, Colorado 81003 719-545-9751 (Phone) (Fax) 215 Federal Building, 400 Road Avenue, Grand Junction, Colorado 81501 970-245-9553 (Phone) (Fax) 954 East Second Avenue, Suite 107, Durango, Colorado 81301 970-375-6311 (Phone) (Fax)

Articles and resources

See also

• Index for all the Colorado congressional districts and candidates.
• The full U.S. Senate elections report.
• The RaceTracker homepage.

External resources

Blogs	Other Wiki sites
Swing State Project: Swing State Project: http://www.swingstateproject.com/tag.do?tag=CO-Sen Daily Kos: http://www.dailykos.com/tag/CO-Sen MyDD: http://www.mydd.com/tag/CO-Sen The Next Right: http://www.thenextright.com/category/blog-tags/CO-Sen OpenLeft: http://www.openleft.com/tag.do?tag=CO-Sen RedState: http://www.redstate.com/tags/tag/CO-Sen	dKosopedia: http://www.dkosopedia.com/wiki/CO-Sen Left.Wikia: http://left.wikia.com/wiki/CO-Sen

External articles

Technorati search for "CO-Sen"	SwingStateProject posts on "CO-Sen"

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Campaign contribution methodology: Information is updated daily from the Center for Responsive Politics (OpenSecrets.org), which downloads their data from the Federal Election Commission on the first weekday of each work week. Candidates must have filed a report with the FEC to show up in the widget and inactive candidates are screened out by CRP.