Green Plains Inc. is a renewable fuels and agricultural technology company that operates ethanol biorefineries across the Midwest, producing low-carbon intensity ethanol and co-products including distillers grains, Ultra-High Protein feed, and renewable corn oil. The company generates revenue through commodity sales of ethanol, co-products, and natural gas services, supplemented by federal and state tax credits for low-carbon fuel production; it deploys proprietary technologies including carbon capture and sequestration and proprietary separation methods to reduce carbon intensity and enhance product yields. The company serves fuel blenders, livestock and aquaculture feed producers, renewable diesel manufacturers, and commodity consumers, competing as one of the largest consolidated ethanol producers in a fragmented industry.