accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 235,100000033938_1_1,100000033938_1,2.0,99.5,2 1913,100000147263_1_1,100000147263_1,1.0,99.5,2 2133,100000130422_1_1,100000130422_1,4.0,99.5,2 2262,100000037355_1_1,100000037355_1,280.0,99.5,2