Greenbuild is the world’s largest conference and expo dedicated to green building. Thousands of building professionals from all over the world came together at Greenbuild for three days of outstanding educational sessions, renowned speakers, green building tours, special seminars, and networking events. Greenbuild 2009 was held in  American Southwest, a region with unique environmental and social challenges and opportunities, and the imperative is clear: Green building can and must come home to all people, boosting the quality of life on main streets across the country and around the world.