Valley Green NewsLocal news for Valley Green, PA continually updated from thousands of sources on the web.Convention Center should be growing far more green- June 20, 2008 In one corner of Center City, a private developer has just completed the tallest green building in America, the Comcast Center.http://www.topix.net/city/valley-green-pa/2008/06/convention-center-should-be-growing-far-... |