According to a new study, peak in 2006-2007 even as more supply becomes available. That's expected to drive down prices for consumers. As drivers become more aware of the real world mileage benefits of the new cleaner, quieter diesel cars and trucks, the market will probably begin to look a lot more like the European market, where diesels make up 50 percent or more of new car sales in many places. It seems likely that any biodiesel glut that will be temporary until diesel sales catch up to availability.Source: www.autobloggreen.com