Final Rule (PDF) (16 pp, 408K, published December 17, 2012) You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. Fact Sheet: EPA Issues Supplemental Determination for Renewable Fuels Produced under the Final RFS2 Program from Grain Sorghum (PDF)(3 pp, 538 K, November 2012, EPA-420-F-12-078)