The plan also says there will not be enough research and installations like fueling stations to decide whether the technology is commercially viable until 2015.

This infrastructure might include pipelines, truck transport, fueling stations and hydrogen generation plants.

All businesses with the exception of essential services, such as groceries and fueling stations, are ordered to close immediately.

Unfortunately, there is a major drawback: fueling stations are sparse, particularly outside urban areas.

He added that the main disadvantage to using natural gas was the absence of fueling stations.

Fueling stations transitioned to oil as steam engines gave way to internal combustion power plants.

Also, the strike group's four destroyers were positioned around the island of Panay and served as fueling stations to keep the relief effort moving.

None of these fueling stations have yet been opened.

Using both fuels enables the vehicles to range beyond the limited number of fueling stations with natural gas pumps.

At fueling stations, the tanks may need to be cleaned before ethanol is used.