bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 110-s-1255,D000432,"Sen. Dorgan, Byron L. [D-ND]",D,ND,2008-09-22,0 110-s-1255,K000352,"Sen. Kyl, Jon [R-AZ]",R,AZ,2007-05-01,1 110-s-1255,T000162,"Sen. Thomas, Craig [R-WY]",R,WY,2007-05-01,1 110-s-1255,D000407,"Sen. Domenici, Pete V. [R-NM]",R,NM,2007-05-01,1