accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 274,100000072841_1_1,100000072841_1,5312.0,,3 275,100000072841_1_2,100000072841_1,,,12 276,100000072841_1_3,100000072841_1,,,5 277,100000072841_1_4,100000072841_1,,,6