accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 139,100000075571_1_1,100000075571_1,3.0,100.0,1 303,100000051409_1_1,100000051409_1,3.0,,1 527,100000169015_2_1,100000169015_2,3.0,99.9,1 586,100000056217_2_1,100000056217_2,3.0,40.0,1 844,100000226659_4_1,100000226659_4,3.0,100.0,1 993,100000070228_1_1,100000070228_1,3.0,,1 2227,100000151881_4_1,100000151881_4,3.0,100.0,1 2228,100000151881_5_1,100000151881_5,3.0,100.0,1