accident_chemical_id,accident_id,facility_id,facility_name,facility_address,city,state,county,date_of_accident,chemical_name,quantity_released_lbs,percent_weight 994,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Ethane,3.0, 995,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Methane,4.0, 996,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Propane,2.0, 997,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Ethylene [Ethene],1.0, 998,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Hydrogen sulfide,1.0,0.1 999,Accident 1,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,June 2024,Hydrogen,6.0, 1000,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Flammable Mixture,505.0, 1001,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,"Isopentane [Butane, 2-methyl-]",, 1002,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Methane,, 1003,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Ethane,, 1004,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Propane,, 1005,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,"Isobutane [Propane, 2-methyl]",, 1006,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Butane,, 1007,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,"1,3-Butadiene",, 1008,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Pentane,, 1009,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Propylene [1-Propene],, 1010,Accident 2,100000093533,Par Montana Billings Refinery,700 Par Montana Road,Billings,MT,Yellowstone,March 2022,Ethylene [Ethene],,