Based on data from the U.S. Energy Information Administration (EIA), Figure 1 shows the volumes of biomass-based diesel produced in the U.S. from calendar year 2012 to May 2023. Biomass-based diesel includes both biodiesel and renewable diesel.  Biodiesel and renewable diesel are produced using the same type of feedstocks (oils, fats, and greases) but have different processing methods. Biodiesel can be mixed with petroleum diesel at a 5% (B5) to 20% (B20) ratio, whereas renewable diesel is chemically identical with diesel but is produced from non-petroleum renewable feedstocks....