Diesel engines have a steadfast reputation for reliability, longevity, and pumping out gobs of grin-inducing, low-end torque. The latter makes diesels preferable over gas engines for hauling, towing, ...

Colorado state regulators say a fuel contamination incident across the Front Range affected 49 gas stations and more than ...

The contamination of hundreds of thousands of gallons of fuel sold to consumers across the Denver metro in January happened because employees at a fuel distribution site mistakenly left a valve open, ...

Yes, diesel can go bad over time, just like gasoline when it sits for too long inside your car. Typically, its shelf life is anywhere between six and 12 months, which is twice the usual rate of ...

Add Yahoo as a preferred source to see more of our stories on Google. State officials has received hundreds of complaints from drivers about the contaminated fuel, leading to investigations to tract ...

Fuel contamination at 49 Colorado gas stations in January has resulted in a fine for Sinclair.

State officials fined Sinclair more than $365,000 after employees at a fuel distribution site mistakenly left a valve open and mixed diesel with regular unleaded gas, according to a new report ...

Crews began removing soil contaminated by a fuel spill in Padden Creek earlier this month, after a weekend setback caused by unseasonably heavy rain. The Herald was allowed access to the area Monday ...