Significant Ecological Area (SEA)

Significant Ecological Area (SEA) means an area that is determined to possess an example of biotic resources that cumulatively represent biological diversity for the purposes of protecting biotic diversity, as part of the Los Angeles County General Plan or a city’s general plan. Additional regulations shall be applied based on County Code 22.56.215: 'Significant Ecological Areas — Additional Regulations'. More information about the County’s SEA Program can be found at: https://planning.lacounty.gov/sea/ LAST UPDATED: 12/20/22 for Annexation #2021-01 (Tesoro Del Valle) NEED MORE FUNCTIONALITY? If you are looking for more layers or advanced tools and functionality, then try our suite of GIS Web Mapping Applications.