EPA approves Aemetis plant to produce D5 advanced biofuels using sorghum, biogas

11:12 AM | September 4, 2013 | Francinia Protti-Alvarez

EPA has granted Aemetis (Cupertino, CA), an advanced fuels and renewable chemicals company, approval to produce bioethanol using grain sorghum and biogas with the plant's existing combined heat and...