Kills wasps, hornets, yellow jackets, scorpions. Kills on contact! Reaches nests 16+ ft. above ground! Eliminates the nest. Contains no CFCs or other ozone depleting substances. Federal regulations prohibit CFC propellants in aerosols. EPA Reg No. 1021-1780-79529. EPA Est. No. 11623-GA-1, 45385-OH-1, 58996-MO-1.