bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
115-s-2252,B001230,"Sen. Baldwin, Tammy [D-WI]",D,WI,2018-09-18,0
115-s-2252,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2018-08-20,0
115-s-2252,C001088,"Sen. Coons, Christopher A. [D-DE]",D,DE,2018-06-04,0