The Environmental Protection Agency (EPA) has mandated that all consumers in the United States must purchase at least 4 gallons of gasoline when they go to the gas station, if they are getting fuel from a pump that also offers a new E15 ethanol-gasoline blend.
The Obama administration wants consumers to use more of the E15 fuel – a blend that contains 15 percent ethanol – but the problem is that many gas stations use blender pumps, which offer several types of fuel and, after pumping, there always is a residual amount of fuel in the hose. E15 fuel can potentially damage engines made prior to 2000 and it cannot be used in motorcycles, ATVs, and many other engines, such as lawn mowers and boat engines.
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