Green Plains produces, markets, and distributes ethanol in the United States and internationally. It produces and sells ethanol and co-products, such as wet, modified wet, or dried distillers to grains to feedlot, poultry, and rail markets, as well as for dairy and beef operations; and corn oil to biodiesel manufactures, as well as for feedlot and poultry markets. The Company also purchases and sells bulk grain primarily corn and soybeans to grain processing companies and livestock producers; and cattle to meat processors, as well as provides grain drying and storage services to these producers. In addition, it purchases and sells ethanol, distillers grains, corn oil, grain, natural gas, and other commodities; and participates in trading activities in various markets. Further, it offers provides fuel storage and transportation services.