Biodiesel production in the U.S. 2020, by key state
Iowa is the leading biodiesel producer in the United States. In 2020, 8.36 million barrels of biodiesel were produced in the Midwestern state, accounting for nearly 20 percent of total U.S. biodiesel production. Iowa is also one of largest corn and soybean producers in the country. Missouri was the second greatest biodiesel producer in that year, with 5.5 million barrels.
