For most of the year, in most of America, E85 means a fuel blend that it 85 percent ethanol and 15 percent gasoline. But, don't think that the E85 brand label means the the fuel in the pump is ...

There is a seasonal factor behind the changes in gasoline prices. As someone whose job it once was to blend gasoline for ConocoPhillips, allow me to explain the reasons. The Environmental ...

The decision marks the third consecutive year the administration has lengthened the period during which Americans can keep buying E15, a gasoline that uses a 15% ethanol blend. Sales are ...