Heifer fuel: Turning animal byproducts into biodiesel
Bob Gritzinger
AutoWeek
Unlike most people, when Michael Doyle drives past a herd of cattle grazing in a field, he doesn’t see future tenderloins or T-bones. He sees fuel.
The company Doyle co-owns, North Star Biofuels, is about to start production of biodiesel at a new $15 million, 20,000-square-foot plant in Watsonville, Calif., about 60 miles south of San Francisco.