This is a searchable database of research data on various factors that affect a building's performance, such as energy, materials, and land use. The database collects information from buildings around the world. These may be certified green projects, or simply projects that have one or more notable environmental features. To search for K-12 and higher education facilities, click on building type and size. Case studies include an overview, environmental aspects, site and use, owner and occupancy, building programs, and a photograph.