Piedmont Biofuels is one of the first biodiesel distributors in the state of North Carolina. Its mission is to lead the grassroots sustainability movement in North Carolina by using and encouraging the use of clean, renewable biofuels. The best way to arrange a tour is to email one of us. Tours are typically Sunday afternoons at 1pm. You will most likely be included in a larger group, so please be on time so as not to keep others waiting. Tours are free of charge, and they are led by volunteers. Pittsboro-Moncure Rd., five miles from 15-501 on one side, and five miles from US 1 on the other. We are on the east side of the road, with a large red-dirt field under cultivation in the front. We are set back from the road some, in a white modified double wide with an array of solar panels on the roof.