bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 115-s-1537,M001176,"Sen. Merkley, Jeff [D-OR]",D,OR,2018-02-14,0 115-s-1537,M000133,"Sen. Markey, Edward J. [D-MA]",D,MA,2018-02-14,0 115-s-1537,W000802,"Sen. Whitehouse, Sheldon [D-RI]",D,RI,2018-02-13,0 115-s-1537,C001088,"Sen. Coons, Christopher A. [D-DE]",D,DE,2017-07-12,1 115-s-1537,V000128,"Sen. Van Hollen, Chris [D-MD]",D,MD,2017-07-12,1 115-s-1537,F000457,"Sen. Franken, Al [D-MN]",D,MN,2017-07-12,1 115-s-1537,N000032,"Sen. Nelson, Bill [D-FL]",D,FL,2017-07-12,1 115-s-1537,U000039,"Sen. Udall, Tom [D-NM]",D,NM,2017-07-12,1 115-s-1537,F000062,"Sen. Feinstein, Dianne [D-CA]",D,CA,2017-07-12,1 115-s-1537,C000174,"Sen. Carper, Thomas R. [D-DE]",D,DE,2017-07-12,1 115-s-1537,L000174,"Sen. Leahy, Patrick J. [D-VT]",D,VT,2017-07-12,1 115-s-1537,P000449,"Sen. Portman, Rob [R-OH]",R,OH,2017-07-12,1