MEMORANDUM
TO: Air Docket EPA-HQ-OAR-2017-0655
SUBJECT: Supporting Documentation for the Renewable Fuel Standard Program; Renewables Enhancement and Growth Support Rule; Availability of Supplemental Information and Request for Further Comment 
This memorandum accompanies information related to EPA's analysis of lifecycle greenhouse gas (GHG) emissions from biofuel produced from distillers sorghum oil. To facilitate public review, below is a brief description of the informational materials which accompany this memorandum.

1. Summary of Net Energy Impacts of Reduced-Oil Sorghum Dried Distillers Grains with Solubles (DDGS) on Livestock

This memorandum provides information on the net energy values for livestock from the use full-oil and reduced-oil sorghum DDGS in livestock feed. 

2. Summary of Key Assumptions of the Lifecycle Greenhouse Gas Emissions Associated with Biofuels Produced from Distillers Sorghum Oil
This memorandum provides an overview of key assumptions used in the EPA lifecycle greenhouse gas emissions analysis.


