Diesel fuel was stored in an underground tank tied to an unleaded gasoline pump at a Circle K in Avon, Ohio, resulting in ...

The Indiana Department of Environmental Management (IDEM) announced the availability of funding for the next round of grants ...

Commonly referred to as R100/R99 or hydrotreated vegetable oil, the use of renewable diesel can support fleets as they ...

Highlighted Auction and Make Offer listings recently sold on the Hemmings Marketplace The new year on the Hemmings ...

Diesel exhaust fluid (DEF) is nothing new. GM’s Duramax-powered Chevrolet Silverado and GMC Sierra 2500HD and 3500HD pickups have had used the stuff since 2011. So has Ford’s F-Series Super Duty.