Iowa Falls is the fifth existing ethanol plant to receive approval from the EPA for cellulosic ethanol production using Edeniq’s Pathway technology. The four existing ethanol plants that have previously received this approval are: Pacific Ethanol’s Stockton, CA plant; Flint Hills Resources’ Shell Rock, IA plant; Little Sioux Corn Processors’ Marcus, IA plant; and, Siouxland Energy Cooperative’s plant located in Sioux Center, IA.