

On The Road Again - How Cow Manure is Helping to Fuel Heavy-Duty Fleets Across North America
A primary objective of the federal Renewable Fuel Standard (RFS), when it was expanded back in 2007, was to stimulate by 2022 the production of at least 16 billion gallons/year of gasoline and diesel made from cellulosic biomass in conversion plants resembling small refineries.