Building the Evidence on Corn Ethanol's Greenhouse Gas Profile – Advanced BioFuels USA
by Jan Lewandrowski (US Department of Agriculture) Over the past two decades, the demand for renewable fuels — including corn-based ethanol — has helped drive a strong domestic market for corn, and supported rural America by generating jobs (PDF, 1.5 MB). New research is confirming that corn ethanol also has more greenhouse gas benefits than previously thought. A study we just published in the journal Biofuels found that the greenhouse gas (GHG) emissions from corn ethanol are about 39 percent lower than gasoline on energy equivalent basis. The study, titled “ The greenhouse gas b...