According to a new study, diesel tops hybrids and ethanol isn't even really in ... the form of noxious pollutants, greenhouse gas emissions and energy security costs. The analysis was performed ...

With effort and investment, older diesel ... of U.S. gas stations carry E85. Federal fuel economy credits awarded to automakers for E85 cars lower overall fuel economy for all cars. Ethanol ...

In addition to the diesel fuel (which could also be biodiesel), the ethanol used in CleanFlex is cut to 60 percent with water (called EM60). You can hear Dickey talk about the system over at ...