CalGreen (Title 24, part 11) is a mandatory section of the California building code pertaining to green building— the first of its kind in the nation. The code for nonresidential buildings is developed and overseen by the California Building Standards Commission. Learn more at www.dgs.ca.gov/BSC. The code for residential construction is overseen by the California Department of Housing and Community Development; learn more at hcd.ca.gov/building-standards/calgreen/. Greenmetry currently offers processing for nonresidential buildings only – residential coming soon.