Video: What Makes CU-Boulder the Nation's "Greenest" College Campus

April 9 2010, 10:21 AM
The Sierra Club has named the University of Colorado in Boulder top "green" college in America. The rankings are based on questionnaires given to sustainability experts at schools across the nation, covering efficiency, energy, food, academics, purchasing, transportation, waste management, and administration. A CNN video takes a look at why CU won.