accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 372,100000135043_2_1,100000135043_2,7.0,100.0,2 1283,100000169514_1_1,100000169514_1,7.0,,2 1568,100000053283_1_1,100000053283_1,7.0,0.4,2 1787,100000108554_1_1,100000108554_1,7.0,,2 2156,100000099234_1_1,100000099234_1,7.0,100.0,2