Cars now getting better climate grades

http://www.mnn.com/green-tech/transportation/blogs/cars-now-getting-better-climate-grades

Jim Motavalli
Fri, Jul 15 2011 at 5:21 PM EST

Cars now getting better climate grades
According to the University of Michigan's Eco-Driving Index, CO2 from new cars in the U.S. is down 14 percent from 2007. That's a significant gain, especially since the number of American drivers is up four percent.

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