Ever wondered how ethanol made it into the pump at the gas station? Here's why gasoline and ethanol are mixed along with a look at its impact on an engine.

Most gasoline at the gas pump in the U.S. is typically mixed with an ethanol blend, though ethanol-free gasoline is available, and can be used by your car.

It has been a bumpy road, getting the ethanol industry ramped up enough to make a dent in greenhouse gas emissions and our dependence on foreign oil. Doubts have been raised -- and some remain ...

Tests in Brazil exploring the viability of increasing the proportion of anhydrous ethanol mixed with gasoline to 30% showed "consistent performance" and "real environmental benefits," Brazilian ...

Ethanol is higher octane 100 compared to the 87 in regular gasoline and at Smith’s customers can receive full-service ethanol for $1.85 a gallon, or about 20 cents less than regular unleaded.

Straight ethanol has an octane rating of 109, compared to a maximum 97 octane for pump gasoline (ethanol is usually mixed with gasoline when sold, however).

Let’s say that you’re interested in mixing a little ethanol with gasoline. This is a very inexpensive way to increase the octane of pump gasoline. A 30 percent mixture of ethanol mixed with 91 ...

WASHINGTON — The auto industry has stepped up its efforts against putting more ethanol in regular gasoline, joining a coalition of vehicle and engine makers calling for more studies of how much ...

Ethanol is an alcohol-based renewable fuel with the aim of increasing octane and improving the emission quality of gasoline. The fuel is made from agricultural products, generally corn.

The Indian government is facing a backlash from motorists after the nationwide rollout of fuel blended with 20% ethanol, amid fears - stoked by a lack of clarity from some automakers - that it may ...

I read your May 22 editorial on ethanol. While I understand your point about the costs associated with complying with the Renewable Fuels Standard, I believe you have completely missed the benefit ...

SAN JUAN, Puerto Rico (AP) — A Swiss oil company says it will start selling regular gasoline mixed with ethanol as part of a pilot program in Puerto Rico. Puma Energy Caribe LLC says 56 gas ...