The Division of Oil and Public Safety started receiving complaints Thursday after diesel was loaded from a Sinclair terminal ...

Colorado’s Division of Oil and Public Safety has received more than 600 complaints from drivers who experienced engine issues ...

A GM service bulletin denies warranty coverage for repairs due to diesel contamination in gas cars, advising owners to seek ...

Dozens of gas stations across Colorado’s Front Range sold a contaminated fuel mix to customers last week after a HF Sinclair ...

Some gas stations in the Denver metro area sold contaminated fuel to customers on Thursday.

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

A Safeway store is warning customers that some unleaded gas may have been contaminated with diesel. Some say Costco was also ...

State officials believe the contaminated fuel originated from the HF Sinclair terminal in Henderson, and was then sent out to ...

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

Colorado is investigating complaints of regular unleaded gasoline contaminated with diesel fuel. The contaminated gas was ...

Steve On Your Side has mapped almost three dozen gas stations that may have received unleaded fuel contaminated with diesel ...

State officials have received hundreds of complaints from drivers about the contaminated fuel, leading to investigations to ...