
The University of Michigan’s Transportation Research Institute keeps track of the average fuel economy of new vehicles sold in the United States. It’s a bit depressing to see how slowly things are progressing, but at least there is some progress…
Posted on 12 April 2012 by Sustainability Digest

The University of Michigan’s Transportation Research Institute keeps track of the average fuel economy of new vehicles sold in the United States. It’s a bit depressing to see how slowly things are progressing, but at least there is some progress…