CAISO's board has approved a proposal to extend Tariff provisions implemented in June in response to the closure of the Aliso Canyon storage facility.

The CAISO Board of Governors approved proposed Tariff revisions that will require new renewable resources be capable of providing grid-stability services as a condition for interconnecting with the ISO’s system.

CAISO released a revised set of principles for governing a Western RTO in a bid to convince skeptics that an expanded ISO will be amenable to the entire region.

The CAISO Board of Governors appointed five members to the newly established governing body of the western Energy Imbalance Market (EIM).

CAISO is nearing completion of a cost allocation plan describing how to allocate building and operating transmission costs in an expanded balancing area.

New generation and a rebound in hydroelectric capacity means healthy operating reserve margins for California this summer.

CAISO’s Board of Governors approved an ISO plan to temporarily alter market operations in response to the Aliso Canyon shutdown.

The California ISO’s expansion of its energy imbalance market to six other states have some asking the question: Is this the beginning of an RTO West?