As the country looks for innovative ways to power its planes, trains and automobiles, one option seems to garner more controversy than the rest: biofuels. But as one North Carolina producer shows, not all biodiesel power is created equally. By closing the loop between production and distribution, Piedmont Biofuels shows that small is possible when it comes to powering a community.
Produced for Quest/PBS by David Huppert
Shot by Peter Bell
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