Companies Try Natural Gas to Fuel Vehicles

While many Americans want to reduce both pollution and energy costs, the nation’s automobile-based transportation system undermines these goals by being largely dependent on petroleum.

But in the western state of Oklahoma, Ethel Clayton drives a truck that can run on much cheaper and cleaner compressed natural gas (CNG).

“Not just because you save a whole lot of money, but it is also good for the environment and it also keeps your engine in better condition,” Clayton said.

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