Filling up at gas stations can often be a free-for-all, with drivers coming in every which way. Costco does things ...

More than 400 people have filed complaints with the state of Colorado after gasoline contaminated with diesel fuel was sold ...

A full list of gas stations that were impacted by contaminated fuel in the Denver metro area last week has been released, and ...

Gas can get expensive, and there are many tips on how to maximize a tank of gas while paying as little as possible. But how ...

Anyone who got gas Wednesday after 2 p.m. or Thursday and thinks they were affected can file a complaint with Colorado's ...

Drivers affected by the mix-up should contact the gas station where they got the contaminated fuel, as well as the Colorado ...

The owners of three Northern California gas stations are facing penalties after a settlement was reached in an environmental ...