Tudor Van Hampton Energy Secretary Chu speaks at the Green Truck Summit, held at this year's Work Truck Show. Tudor Van Hampton Commercial fleets have adopted CNG and propane more than any other alternative fuel, according to NTEA. Related Links: Concrete Mixer Saves Money With Natural Gas DOE's Chu Defends Decision to Support Solyndra Natural gas is "no longer a debate" for fueling commercial vehicle fleets, said U.S. Dept. of Energy Secretary Steven Chu at this year's Green Truck Summit, which opened March 5 in Indianapolis.Chu likened America's fuel crisis to a beef-eater who can no longer afford to buy
Despite a faltering international market, 2015 and the beginning of 2016 are proving to be strong years for U.S. contractors, with steady domestic growth and only moderate strain from workforce shortages.