Dakota Spirit AgEnergy Biorefinery Evolves into Hybrid Concept Based on Study Results
(Dakota Spirit AgEnergy) Dakota Spirit AgEnergy, a proposed cellulosic biorefinery near Spiritwood, N.D., has evolved from a 20 million gallon per year (MGY) cellulosic ethanol plant into a 58 MGY “hybrid” ethanol plant comprised of a 50 MGY dry mill ethanol