Colorado Governor Bill Ritter (L) demonstrates the ease of using an E85 ethanol fuel pump with General Motors Executive Director of the Environment & Energy Public Policy Center Al Weverstad (R) in front of the State Capitol in Denver, Colorado 15 February, 2007. Ritter announced plans for the addition of forty new E85 ethanol fueling locations throughout the state by the end of the year. GM is sponsoring an 85 cent-per-gallon E85 ethanol promotion at a station in Arvada, Colorado this afternoon as part of its ongoing national campaign to boost the use and awareness of ethanol-based E85 fuel in the United States. Getty Images logo Getty Images 33 months ago

Colorado Governor Bill Ritter (L) demonstrates the ease of using an E85 ethanol fuel pump with General Motors Executive Director of the Environment & Energy Public Policy Center Al Weverstad (R) in front of the State Capitol in Denver, Colorado 15 February, 2007. Ritter announced plans for the addition of forty new E85 ethanol fueling locations throughout the state by the end of the year. GM is sponsoring an 85 cent-per-gallon E85 ethanol promotion at a station in Arvada, Colorado this afternoon as part of its ongoing national campaign to boost the use and awareness of ethanol-based E85 fuel in the United States.