BioDiesel is now said to be available in all 50 states either in its' pure form or as a blend in the form of B20 (a blend containing 20% BioDiesel). There are various resources on the net for locating BioDiesel, the National Biodiesel Board has a BioDiesel locator, if you are looking specifically for BioWillie brand BioDiesel, check out the BioWillie website.