Frequently asked questions

What is the Regional Shoreline Adaptation Plan

The Regional Shoreline Adaptation Plan (RSAP) is a regional plan to address rising sea levels in San Francisco Bay, adopted by the San Francisco Bay Conservation and Development Commission (BCDC) in 2024. Local governments in the Bay Area are required by law to develop Subregional Shoreline Adaptation Plans (Plans). The RSAP includes a region-wide vision and priorities for a resilient San Francisco Bay shoreline. It also contains Guidelines that local governments must follow when developing Plans. 

What must local governments do to plan for rising sea levels? 

California law (SB 272) requires all local governments in California’s coastal zones and along the San Francisco Bay shoreline to address sea level rise. Local governments along the outer coast must adopt Local Coastal Programs while local governments along the San Francisco Bay must create Subregional Shoreline Adaptation Plans (Plans). BCDC is responsible for creating Guidelines for Plans and has the authority to approve or deny Plans based on consistency with the Guidelines. Plans must be submitted for approval by January 1, 2034. Adaptation projects and strategies within approved Plans will be prioritized for state funding.  

What is a Subregional Shoreline Adaptation Plan?  

Subregional Shoreline Adaptation Plans are locally created sea level rise adaptation plans along San Francisco Bay shoreline. Local governments must create Plans under California law, following the Guidelines in the RSAP. A Plan can be for a single city or county or can cover multiple jurisdictions. Deadline for Plans is January 1, 2034. California law requires all local governments within BCDC’s jurisdiction to create a Plan. More information can be found on BCDC’s website.