Yikes. This is based on China, and your state may vary... but the US uses megatons of coal, so it is probably not terribly different here if you are downwind.
And, to think - I was secretly day-dreaming about owning the new Tesla SUV next year .... http://www.utk.edu/tntoday/2012/02/13/researchers-find-ecar-emissions-harmfu l/ http://www.azocleantech.com/news.aspx?newsID=16182
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