accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 32,100000099877_2_1,100000099877_2,49.0,100.0,1 378,100000187237_1_1,100000187237_1,49.0,,1 949,100000066359_1_1,100000066359_1,49.0,100.0,1