accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
1656,100000063931_1_1,100000063931_1,143.0,,5
1657,100000063931_1_2,100000063931_1,128.0,,4
1658,100000063931_1_3,100000063931_1,91.0,,6