DAVIS, CALIF., October 11, 2011 – Marrone Bio Innovations (MBI), a leading global provider of natural products for the agricultural and water treatment markets, today announced that the Environmental Protection Agency has approved its latest product, MBI- 203 EP, which will be branded as Grandevo™. It is a broad-spectrum, high-performance natural insecticide for use on agricultural and ornamental crops. MBI-203 is initially being launched in Florida for insects such as citrus psyllid, following its approval yesterday from the Florida Department of Agriculture and Consumer Services.