Red Trail Energy, LLC, active throughout the contiguous United States, specializes in the manufacturing and sale of fuel-grade ethanol, distillers grains, and corn oil. The company's core product, ethyl alcohol (fuel ethanol), is predominantly derived from corn and various other grains. This versatile substance functions as an octane booster in fuels, acts as an oxygenating additive to help reduce vehicle emissions such as ozone and carbon monoxide, and can serve as a renewable substitute for gasoline.