Green Fleet

CHICAGO - At a hearing Nov. 15 on a proposal to establish first-ever fuel economy rules for commercial and work trucks and engines, the chairman of the American Truck Dealers (ATD) urged federal regulators to ensure that any new mandates are "appropriate, cost-effective and technologically feasible."

Tags: ATD, Department of Energy, Kenworth, Mitsubishi Fuso, NHTSA

WASHINGTON - A new study shows that clean diesel technologies in engines manufactured beginning in 2007 not only reduced certain emissions by 90 percent over 2004 models, but far exceeded expectations in their performance in cleaning up the nation's air quality.

Tags: American Trucking Associations, ATA, CARB, Department of Energy, emissions, EPA