The Bullitt Center: Raising the Bar with the Living Building Challenge
March 17, 2015
Known for his high risk efforts in advancing an eco-friendly mission for decades, Denis Hayes, president of the Bullitt Foundation, has fueled the ever-growing environmental movement in America since he organized the first Earth Day in conjunction with then-Wisconsin senator Gaylord Nelson in 1970. Thanks to his efforts as a leader on environmental issues, sustainable…