By Tom Berg, Senior Editor
There are only about 167,000 natural gas-fueled vehicles in the United States, according the head of a group that promotes natural gas as a vehicle fuel, but its abundance and cheap price is spurring so much interest that an almost overflow crowd turned up at the American Trucking Associations Natural Gas Summit, which began yesterday in Alexandria, Va
Tags: Alternative Fuels & Hybrids, Natural Gas, ATA, Alternative Fuels