CAISO’s Western Energy Imbalance Market surpassed $8 billion in cumulative economic benefits since its 2014 launch after providing participants with $415.65 million in gross benefits in the fourth quarter of 2025, according to an ISO report.

The Regional Organization of Western Energy selected Western Freedom Executive Director Kathleen Staks as its interim president, while regulatory attorney Lisa Tormoen Hickey will assume the role of interim secretary.

Elliot Mainzer said working at BPA taught him two critical lessons that he's applied at CAISO: the importance of "robust stakeholder engagement" and "collaborative working relationships."

Some parties are urging Nevada regulators to wait until initial results are in for CAISO's Extended Day-Ahead Market before deciding whether to allow NV Energy to join.

California’s reliance on a large amount of imported electricity and fossil fuels is a potential weakness in the state’s energy security portfolio, a California Energy Commission staff report finds.

Offshore wind experts urged the California Public Utilities Commission to reconsider a forecasted 6-year delay to the Golden State’s offshore wind project in Humboldt County.

The West must build or upgrade 12,600 miles of transmission at a cost of about $60 billion to meet the region’s forecast 30% increase in peak demand and other needs by 2035, according to the Western Transmission Expansion Coalition's 10-year outlook.

CAISO wants to ensure grid reliability when artificial intelligence data centers “pulsate.”

CAISO leaders staged a virtual “town hall” to stress the importance of a smooth rollout to the ISO’s Extended Day-Ahead Market in May and promise to address market seams issues.

The West-Wide Governance Pathways Initiative’s Launch Committee asked CAISO to initiate a stakeholder process to create a funding mechanism for the newly incorporated organization that is slated to assume governance over the ISO’s energy markets.