The president and CEO of the Renewable Fuels Association says questions remain on how the Biden administration is modifying a lifecycle model that measures the carbon footprint of renewable fuels.
Geoff Cooper says it’s unclear how changes to the Greenhouse Gases, Regulated Emissions and Energy Use in Technologies or GREET model will affect the carbon intensity values of Sustainable Aviation Fuel made from corn ethanol, but the U.S. ethanol industry should know by March 1.
