Environmental Vehicle Rental Cars 2001 Natural gas vehicles are a solution to the pressing problems of air pollution, ocean and ground water contamination and global oil supply. They meet low emission standards today, and overall feul and maintenance costs are lower. Natural gas is a clean, reliable, domestic fuel that is available through a rapidly expanding infrastructure. Filling your natural gas vehicle is simple and only takes about 5 minutes.
Natural gas is less expensive than regular gasoline.
There are more than 200 natural gas refueling stations in California.