CALGreen, formerly known as the California Green Building Standards Code, Title 24, Part 11, of the California Code of Regulations, is the first state-mandated green building code in the nation.

Operating under the jurisdiction of the California Department of Housing and Community Development (HCD), CALGreen was developed for the purpose of improving human and ecological health through sustainable construction and design. ASSA ABLOY actively pursues solutions which maximize building performance and indoor environmental quality. ASSA ABLOY works directly with our customers to meet CALGreen requirements, providing clear and concise documentation illustrating our respective contribution to the standard.