accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
156,100000113058_2_1,100000113058_2,800.0,,1
430,100000107341_2_1,100000107341_2,800.0,99.0,1
2149,100000071101_1_1,100000071101_1,800.0,99.0,1