Hydrogen Fuel Cells Could be SoCal Fleet’s Future

Driver Tim Mabry eases his foot onto the pedal, and what appears to be a plain white Freightliner tractor moves ahead briskly, making only a faint whirring sound. We are being propelled through an industrial neighborhood in Rancho Dominguez, Calif., …

DEF Prices Steady in March/April, Will Increase In May

The average U.S. diesel exhaust fluid pump price remained at $2.74 per gallon between March and April 2012, after declining by 1 cent between February and March, according to discoverDEF.com. However, a number of major DEF distributors plan to increase…