Vehicles that run on natural gas instead of gasoline are called natural gas vehicles (NGVs). There are about 175,000 NGVs on U.S. roads today and roughly 28.5 million worldwide.
(Sources: NGV Global and NGV America)
Vehicles that run on natural gas instead of gasoline are called natural gas vehicles (NGVs). There are about 175,000 NGVs on U.S. roads today and roughly 28.5 million worldwide.
(Sources: NGV Global and NGV America)