OMAHA, NEBRASKA, U.S. -- Green Plains Renewable Energy, Inc. announced on June 6 that through its wholly-owned subsidiary, Green Plains Grain Company, it has completed the acquisition of 2 million bushels of federally-licensed grain storage located in Hopkins, Missouri, U.S. previously owned by Horizon Grain of Hopkins, Inc. and GS Grain LLC. The grain elevator is located approximately 45 miles from the company's Shenandoah, Iowa, U.S. ethanol production facility. "Expanding our agribusiness