Clean diesel engines will continue to be the dominant power source for heavy-duty vehicles in the United States for decades, says a Department of Energy study.
Grant money to replace or retrofit diesel-powered trucks is available to Missouri owners. The deadline for applications is Feb. 1.
Navistar International Corp. said it had reached an agreement May 3 with the U.S. Environmental Protection Agency that settles lawsuits it had filed in March 2009 concerning the agency’s certification policies for diesel-powered trucks equipped ...
Sign up to get Overdrive's daily newsletter.