martec-group
The introduction of more advanced diesel truck engines, innovative emissions control systems, and cleaner diesel fuel over the past decade have successfully resulted in major improvements in air quality and fuel efficiency, according to new research compiled by The Martec Group, a global technical marketing research firm, for the Diesel Technology Forum.
The four million cleaner heavy-duty diesels introduced from 2007 through 2015 have saved U.S. consumers:
• 29 million tonnes of ...
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