The utilities commission claimed the superior fees paid out to solar consumers amounted to the subsidy, Which point out incentive applications for putting in battery storage systems along with rooftop solar would offer superior, longer-time period benefit for ratepayers. To manage, CAISO is offering some excessive power to nearby states; https://sites.google.com/view/california-solar-company/4-key-focuses-when-hiring-solar-companies-in-berkeley