accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
763,100000126446_1_1,100000126446_1,4375.0,100.0,1
764,100000126446_1_2,100000126446_1,907.0,,3
765,100000126446_1_3,100000126446_1,,,10
766,100000126446_1_4,100000126446_1,,,13