bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-s-1224,U000039,"Sen. Udall, Tom [D-NM]",D,NM,2012-05-24,0 112-s-1224,B001267,"Sen. Bennet, Michael F. [D-CO]",D,CO,2011-09-14,0 112-s-1224,U000038,"Sen. Udall, Mark [D-CO]",D,CO,2011-06-21,0