Green Plains Inc. produces low-carbon fuels in the United States and internationally. It operates in two segments: Ethanol Production, and Agribusiness and Energy Services. The company produces, stores, and transports ethanol, distiller grains, ultra-high protein, and renewable corn oil, and is also involved in grain procurement, commodity marketing, and marketing ethanol for a third-party producer. It buys and sells ethanol, distiller grains, renewable corn oil, grain, natural gas, and other commodities, and provides grain drying and storage services to grain producers. Formerly known as Green Plains Renewable Energy, Inc., it changed its name to Green Plains Inc. in May 2014, was incorporated in 2004, and is headquartered in Omaha, Nebraska.