bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 113-s-1570,H001046,"Sen. Heinrich, Martin [D-NM]",D,NM,2013-12-17,0 113-s-1570,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2013-11-21,0 113-s-1570,B000243,"Sen. Baucus, Max [D-MT]",D,MT,2013-10-11,0 113-s-1570,B001265,"Sen. Begich, Mark [D-AK]",D,AK,2013-10-10,1 113-s-1570,U000039,"Sen. Udall, Tom [D-NM]",D,NM,2013-10-10,1 113-s-1570,S001194,"Sen. Schatz, Brian [D-HI]",D,HI,2013-10-10,1