Is this just a function of how many households in CA get 100% of their power from solar currently? I got an email recently from PGE where I can opt into and dec

Is this just a function of how many households in CA get 100% of their power from solar currently? I got an email recently from PGE where I can opt into and decide the % of my power that comes from solar. Does the state generate enough power to move over every household to solar?