Propane is cheaper and burns cleaner than gasoline, but it powers just a small fraction of U.S. vehicles. A Santa Rosa company wants to change that by converting cars and trucks to run on the ...

It’s clear at this point that more than one fuel will power the auto industry going forward. Gasoline will stay on top for who knows how long, and diesel is still the go-to option for a lot of ...

Kingsport has about 780 pieces of equipment in its fleet, everything from cars and pickup trucks to dump trucks, fire trucks, school buses and street sweepers. A majority run on gasoline, nearly 250 ...

CHARLESTON, Ill. (AP) — The Coles County Sheriff's Office has converted two squad car engines to use propane in an effort to save money on fuel. Sheriff Darrell Cox told The Times-Courier in ...