Golden Grain Energy

Golden Grain Energy is a U.S.-based biofuels and agribusiness company that operates an ethanol production plant in Mason City, Iowa. The company converts locally sourced corn into fuel ethanol and also markets co-products including distillers grains and corn oil for animal feed, industrial, and biodiesel applications. Public company-profile sources describe the business as producing and selling ethanol, distillers grains, and corn oil in the United States, while the company website emphasizes its role in adding value to regional corn production for investor partners. Golden Grain Energy is not a life sciences, biotech, pharma, or healthcare company; it is a commercial renewable fuels manufacturer.