bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-s-2189,C001035,"Sen. Collins, Susan M. [R-ME]",R,ME,2012-11-26,0 112-s-2189,S000663,"Sen. Snowe, Olympia J. [R-ME]",R,ME,2012-11-13,0 112-s-2189,K000360,"Sen. Kirk, Mark Steven [R-IL]",R,IL,2012-09-20,0 112-s-2189,M001153,"Sen. Murkowski, Lisa [R-AK]",R,AK,2012-09-19,0 112-s-2189,B001265,"Sen. Begich, Mark [D-AK]",D,AK,2012-07-31,0 112-s-2189,M001176,"Sen. Merkley, Jeff [D-OR]",D,OR,2012-07-10,0 112-s-2189,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2012-07-10,0 112-s-2189,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2012-06-29,0 112-s-2189,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2012-06-28,0 112-s-2189,F000457,"Sen. Franken, Al [D-MN]",D,MN,2012-06-26,0 112-s-2189,B001268,"Sen. Brown, Scott P. [R-MA]",R,MA,2012-06-25,0 112-s-2189,W000802,"Sen. Whitehouse, Sheldon [D-RI]",D,RI,2012-06-21,0 112-s-2189,M001111,"Sen. Murray, Patty [D-WA]",D,WA,2012-06-20,0 112-s-2189,K000305,"Sen. Kohl, Herb [D-WI]",D,WI,2012-05-16,0 112-s-2189,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2012-03-13,1 112-s-2189,L000174,"Sen. Leahy, Patrick J. [D-VT]",D,VT,2012-03-13,1