https://www.eia.gov/todayinenergy/detail.php?id=46156#:~:text=In%202019%2C%20California's%20net%20electricity,the%20state's%20total%20electricity%20supply.
The sad reality, is an honest review would say it's impossible for them to do it, based on their current process.
Instead, they keep dreaming that solar, wind will increase dramatically enough meet the demand. It's not possible.