Diesel doesn't magically come out from underground — it's engineered through a complex refining process that involves many ...

A lot of diesel vehicle drivers might take certain things about their fuel for granted. We might gripe when its price increases and reminisce about just how cheap it used to be a relatively short time ...

The Mandan Tesoro Refinery will increase diesel production to support the growing regional demand for diesel fuel, according to a statement issued by the corporation. Mandan's refinery will expand its ...