The U.S. Environmental Protection Agency (EPA) will host one of the most exciting sustainability events of the year: the National Sustainable Design Expo on the National Mall in Washington, D.C. The Expo hosts exhibitors who will display their sustainable programs or technologies and EPA’s 7th Annual P3 (People, Prosperity and the Planet) Award student design competition. For more information about 7th Annual P3 Awards competition, visit: http://www.epa.gov/ncer/rfa/2010/2010_p3.html