Green Plains, Inc. engages in the production of fuel-grade ethanol and corn oil, the provision of grain handling, and storage commodity marketing and distribution services. It operates through the following segments: Ethanol Production and Agribusiness and Energy Services. The Ethanol Production segment produces ethanol, distillers' grain, and corn oil at ethanol plants in Indiana, Iowa, Minnesota, Nebraska, Tennessee, and Texas. The Agribusiness and Energy Services segment includes grain handling and storage, commodity marketing and merchant trading for company-produced and third-party ethanol, distillers grains, renewable corn oil, natural gas and other commodities. The company was founded in June 2004 and is headquartered in Omaha, NE.