accident_chemical_id,accident_id,facility_id,facility_name,facility_address,city,state,county,date_of_accident,chemical_name,quantity_released_lbs,percent_weight
1940,Accident 1,100000148912,La Porte Plant,12501 Strang Road,La Porte,TX,Harris,November 2014,Methyl mercaptan  [Methanethiol],23649.0,100.0
1941,Accident 1,100000148912,La Porte Plant,12501 Strang Road,La Porte,TX,Harris,November 2014,Sulfur dioxide (anhydrous),36.0,100.0
1942,Accident 2,100000148912,La Porte Plant,12501 Strang Road,La Porte,TX,Harris,March 2011,Chlorine,1.0,6.0