The BuildingGreen database helps users research and identify environmentally sustainable materials and techniques for building and construction. Topics covered include sustainable materials, energy efficient appliances and equipment, building science, building & project types, the design process, and codes & certifications. To access the full site, including the quizzes and continuing education credits, you must create a personal profile using your school's email address, for example, ucdenver.edu, msudenver.edu, ccd.edu.