Here are the numbers behind the unprofitable conclusions. I found another that renewed the complaint that biodiesel took more energy to produce than it provides. Thanks for the article. Research!! <a href="http://www.extension.iastate.edu/agdm/energy/xls/agmrcbiodieselprofitability.xls" rel="nofollow" target="_blank">http://www.extension.iastate.edu/agdm/energy/xls/agmrcbiodieselprofitability.xls</a>