Written by Jonathan Eisenthal
The secret to ethanol’s phenomenal energy return — 2.34 BTUs out for every 1 BTU of fossil energy input — begins with the corn plant’s excellence as a solar capture medium, says Randall Doyal, CEO of Al-Corn Energy in Claremont, Minn.
“What people don’t understand is that we are not creating new energy when we make ethanol. We’re capturing solar energy,” Doyal said. “There are always people who want to tell you how great voltaics and other solar energy capture devices are,