bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 116-s-3510,M000133,"Sen. Markey, Edward J. [D-MA]",D,MA,2020-06-01,0 116-s-3510,B001277,"Sen. Blumenthal, Richard [D-CT]",D,CT,2020-06-01,0 116-s-3510,H001042,"Sen. Hirono, Mazie K. [D-HI]",D,HI,2020-06-01,0 116-s-3510,H001075,"Sen. Harris, Kamala D. [D-CA]",D,CA,2020-06-01,0 116-s-3510,B001288,"Sen. Booker, Cory A. [D-NJ]",D,NJ,2020-06-01,0