California Independent System Operator

FERC regulates CAISO because interstate transmission lines fall under the jurisdiction of federal commerce laws.

[3] CAISO's leadership consists of executive management and governing board members appointed by the Governor of California.

[10] CAISO provides a daily report on California renewable electricity generation, compared to overall system demand.

[11] CAISO settled with the Federal Energy Regulatory Commission and the North American Electric Reliability Corporation for $6 million for violations of standards related to the 2011 Southwest blackout.

[16][17] The CEO of CAISO stated that the 3,300 megawatts of grid storage batteries added since the August 2020 rolling blackouts were definitely helpful during this event.

ISOs and RTOs of North America as of 2024