Biodiesel is booming. It may help the climate, but there's a

Big oil companies are converting refineries to make "renewable diesel" from soybean oil or beef tallow. It's driven by policies intended to help the climate, but there's a big environmental risk.

Related Keywords

Australia , California , United States , Ohio , Glenn Clausen , Paul Niznik , Ed Cinco , Los Angeles , Jeremy Martin , Gary Grimes , Schwebel Baking Company , Us Energy Information Administration , World Energy , Marathon Petroleum , Union Of Concerned Scientists , Baking Company , Dan Charles , Information Administration , Renewable Fuel Standard , Low Carbon Fuel ,