Development status and practice of zero energy buildings in United States—A case study of Bullitt Center

 From the three aspects of concept development, standardization and legislation, evaluation and identification certification, presents briefly the development status of zero energy buildings in the United States. Taking the Seattle Bullitt Center as an example, presents the energy saving technologies adopted in the construction of zero energy buildings and the operation effects in detail, with a view to enlightening the development of zero energy buildings in China.