his layer is the data feeding into the San Francisco Green Roofs web map. This map and further information about green roofs in San Francisco can be found at the Planning Department's Green Roofs website: http://www.sf-planning.org/index.aspx?page=3839. If you know of any other green roofs in San Francisco please contact Andrew Perry (Andrew.Perry@sfgov.org) and he will add it to the map.