Alternative Fuels: Many Options
By Deborah Lockridge & Jim Park
Natural gas. Biodiesel. Dimethyl ether. Hybrid. Electric. Algae-based diesel. Hydrogen fuel cells. There’s a virtual smorgasbord of available and potential fuel sources to power medium- and heavy-duty trucks. The critical question becomes which one, or which combination of fuel sources, represent the best path for fleets, manufacturers and the industry.