Under the Renewable Fuels Standard passed in 2007, the Federal government requires certain volumes of ethanol to be blended into the U.S. transportation fuel supply. However, states have discretion as ...

If you own a gas-powered mower, you’ve probably wondered whether it’s worth hunting down ethanol-free fuel or if regular pump gas is good enough. I’ve wrestled with the same question, and the answer ...

SACRAMENTO, California — California Gov. Gavin Newsom directed state regulators on Friday to consider changing California's gasoline content in an effort to reduce gas prices at the pump. Newsom told ...

It’s not every day that a decision by the federal government can bring together environmental groups, cattle ranchers, the automobile industry and gas station owners, all in anger—but that’s biofuel ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

The answer depends on the age of your vehicleBy Devin PrattYou might have noticed that some gas stations occasionally offer ...

WASHINGTON — The Obama administration is proposing to reduce the amount of ethanol blended in the nation's gasoline, a blow to renewable fuel companies that have pushed to keep high volumes of their ...

WASHINGTON (AP) — The Environmental Protection Agency has approved blending higher concentrations of ethanol into gasoline for newer vehicles, allowing the corn-based fuel to be up to 15 percent of ...

HONOLULU (AP) — Hawaii lawmakers have put the state at the front of a national discussion over the future of ethanol in gasoline by passing a bill that puts an end to a requirement that the corn-based ...