bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 116-s-3126,U000039,"Sen. Udall, Tom [D-NM]",D,NM,2019-12-19,1 116-s-3126,T000464,"Sen. Tester, Jon [D-MT]",D,MT,2019-12-19,1 116-s-3126,C001113,"Sen. Cortez Masto, Catherine [D-NV]",D,NV,2019-12-19,1 116-s-3126,W000817,"Sen. Warren, Elizabeth [D-MA]",D,MA,2019-12-19,1