accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
170,100000138889_1_1,100000138889_1,12.0,99.9,7
253,100000076552_1_1,100000076552_1,12.0,,4
343,100000173297_1_1,100000173297_1,12.0,100.0,1
727,100000087997_1_1,100000087997_1,12.0,100.0,2
1685,100000069515_3_10,100000069515_3,12.0,0.1,84
1924,100000147913_2_1,100000147913_2,12.0,,3
2258,100000140607_2_1,100000140607_2,12.0,100.0,88