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DEF: A New Variable in Managing Truck Fleets

DEF: A New Variable in Managing Truck Fleets

DEF is an acronym for diesel exhaust fluid used by diesel engines incorporating selective catalytic reduction (SCR) technology. As of Jan.1, DEF is now required for SCR-diesels to meet 2010 EPA emission standards.

January 12, 2010

The Shift to Biodiesel is Gaining Momentum

More than 600 fleets currently use biodiesel, according to the U.S. Department of Energy. This number promises to grow based on several recent announcements.

June 1, 2006