Red Trail Energy, LLC produces and sells fuel grade ethanol, distillers grains, and corn oil in the continental United States. The company offers ethyl alcohol, a fuel component made primarily from corn and various other grains that could be used as an octane enhancer in fuels; an oxygenated fuel additive in reducing ozone and carbon monoxide vehicle emissions; and a non-petroleum-based gasoline substitute. It also offers two forms of distillers grains, which are distillers dried grains and modified distillers grains primarily for the dairy and beef industry; and corn oil for animal feed, industrial uses, and biodiesel production. The company was founded in 2003 and is based in Richardton, North Dakota.