• BREAKING NEWS ABC shows live and on-demand -- Download the WATCH ABC app!

Top 10 greenest colleges in America

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">Appalachian State University ranked No. 10 on Sierra Magazine&#39;s 2012 list of America&#39;s Greenest Colleges. The rankings are based on the school&#39;s commitment to environmental improvements. (flickr&#47;ionntag)</span></div>
August 17, 2012 7:16:38 AM PDT