Redfield Energy, LLC, a dry mill plant, engages in the production of ethanol from processing bushels of corn. It produces and sells modified wet and dried distillers grain to the local and west coast markets. The company also provides corn oil from the corn syrup and sells it to the bio refining industry (biodiesel plants) or to be used as a livestock fat supplement. Redfield Energy, LLC was founded in 2005 and is based in Redfield, South Dakota.