Forbes contributors publish independent expert analyses and insights. Llewellyn King has been a player in the energy space since 1970. Steam did the heavy lifting of the Industrial Revolution. Then, ...

Diesel particulate traps, when heavily loaded with soot to assure complete incineration, are susceptible to thermal stress failure when regenerated under conditions of high exhaust temperature ...

From the time the Environmental Protection Agency proposed that ultra-low sulfur diesel (ULSD) be run in all on-highway diesel vehicles to when it was fully implemented in late 2006, there has been ...