United States Environmental Protection Agency

More and more energy efficient buildings are coming online, but buildings are still a major source of energy use around the world. To track green building, the EPA recently ranked the cities with the most Energy Star buildings.
Apr 12, 2014   United States Environmental Protection Agency
The United States Environmental Protection Agency publishes visual case studies of 10 smart growth principles as they have been used in 20 communities around the country.
Jul 20, 2006   United States Environmental Protection Agency