Pathways Await Priority:The U.S. EPA Hasn't Issued a New Pathway Approval in over a Year, but Technology Providers for Corn Kernel Fiber-to-Cellulosic Ethanol Remain Optimistic.
by Susanne Retka Schill (Ethanol Producer Magazine) Pathway approvals by the U.S. EPA came to a screeching halt in 2018, putting the expansion of corn kernel fiber cellulosic ethanol in limbo. The EPA Part 80 Fuels Program List shows no new