06/12/2026
The U.S. DOE on June 12 released an update of its 45ZCF-GREET model, which is used to calculate fuel emissions rates for the 45Z clean fuel production credit. Release of the model provides much-needed certainty for the U.S. renewable fuel industry.
https://ethanolproducer.com/articles/doe-releases-updated-45zcf-greet-model