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Colorado Remove
* = Original cosponsor
CosponsorDate Cosponsored
Rep. Perlmutter, Ed [D-CO-7]* 06/22/2010
Rep. Markey, Betsy [D-CO-4] 09/15/2010
Rep. Lamborn, Doug [R-CO-5] 12/15/2010
Rep. DeGette, Diana [D-CO-1] 12/17/2010
Rep. Coffman, Mike [R-CO-6] 12/17/2010