While gas prices throughout the state of Illinois have dropped significantly from lofty highs over the summer, prices remain expensive for consumers.

E15 fuel is a less expensive alternative to the more conventional gasoline. But what exactly is E15 and how can it help prices at the pump? Here to explain is Executive Director of the Illinois Corn Growers Association Rodney Weinzierl.

Weinzierl adds that because of E15's movement in the marketplace, it's possible more and more stations will begin offering the fuel moving forward.