CAISO sent the California Legislature a summary of recent studies of Western regionalization, information intended to aid discussion of the ISO becoming an RTO.

CAISO revamped its policy initiatives roadmap to reflect its to top strategic goals including ensuring resource adequacy and expanding its Western market role.

The California PUC ordered utilities to procure an additional 4 GW of clean-energy resources by 2027 and said the state needs 85 GW of new resources by 2035.

Soaring natural gas prices in December and January increased CAISO electricity costs by $4 billion, prompting the governor to ask FERC to investigate.

A key California lawmaker introduced a bill to allow CAISO to become a Western RTO by expanding its governance to include representatives from other states.

A new coalition of trade and environmental groups says California must be in an RTO, bolstering a renewed push for CAISO to become a multistate organization.

The California PUC, Energy Commission and CAISO signed an agreement that will help make CAISO's transmission planning more proactive, CEO Elliot Mainzer said.

CAISO's Board of Governors and the Western Energy Imbalance Market Governing Body approved an extended day-ahead market for the WEIM, calling it a milestone.

Recent departures at CAISO, the California Public Utilities Commission and the California Energy Commission require new appointments by Gov. Gavin Newsom.

What the RTOs told FERC about how they are working to ensure reliability despite a changing generation mix — and what the commenters think of their plans.