Need A Fill Up? Biodiesel Web Page — official site of the National Biodiesel Board. Factsheets and reports on biofuels, answers to frequently asked questions, news, testimonials, more.
Veggie Van, Biodiesel, and Vegetable Oil Fuel — information about biodiesel vehicles, hands-on workshops, discussion forum.
Environmental and Energy Study Institute – factsheets, news and resources relating to biomass energy production.