More than 50 statewide, regional, and technical reports have been published.  

Statewide

These summary reports include Climate Justice, Tribal and Indigenous Communities within California, and California’s Ocean and Coast.

Regional

Each of these reports provides a summary of relevant climate impacts and adaptation solutions for a region of the state.

Technical 

Projecting climate change impacts and exploring what those impacts mean for various sectors. 

These two reports include one on connecting climate-wise protected areas, as well as the ecological impacts of climate change on San Diego County’s ecosystems.

California’s Fourth Climate Change assessment was supported by the California Energy Commission, the California Natural Resources Agency, and the Governor’s Office of Planning & Research. For the California Energy Commission, this research serves as the foundation for the state’s long-term energy planning.