accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 1872,100000129693_2_1,100000129693_2,20800.0,,3 1873,100000129693_2_2,100000129693_2,,,10 1874,100000129693_2_3,100000129693_2,,,11