Environment News Service: The range-extended electric Chevrolet Volt has been named the 2009 Green Car Vision Award winner by the auto magazine “Green Car Journal.” The award was presented at a press conference this morning at the Washington Auto Show. The show opened to the public today at the Walter E. Washington Convention Center and runs through Sunday. Competition for the Green Car Vision Award was keen, with plug-in hybrid, range extended electric, battery electric, and hydrogen fuel cell vehicles …