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December 24, 2025

California Independent System Operator (CAISO)

National Weather Service
PG&E Shuts down Power to Prevent Fires
Pacific Gas and Electric pre-emptively shut down power to thousands of its customers amid high winds to reduce the risk of wildfires.
Q&A: PJM’s Ott Still Looking West
PJM CEO Andy Ott sat down with RTO Insider for the second time this year to discuss the RTO’s perspective on a Western market.
© RTO Insider
Northwest Ponders RTO with Mix of Hope and Skepticism
Talk of an RTO for the Western Interconnection lived during the annual meeting of the Northwest & Intermountain Power Producers Coalition (NIPPC).
Western Regionalization ‘No-brainer,’ PJM CEO Says
PJM is leaving the door open to developing an organized electric market in the Western Interconnection, despite the downfall of Peak Reliability.
Tx Path Uncertain for Massive New Mexico Wind Farm
Regulators in New Mexico have approved Pattern’s Corona Wind Farm Project but not the SunZia transmission project that would send Corona's output to CAISO.
CPUC
NextEra Settles CRR Complaint Against CAISO
FERC approved a settlement that will grant a NextEra Energy subsidiary congestion revenue rights that CAISO denied the company in 2015.
California Energy Commission
Can Calif. Go All Green Without a Western RTO?
California may be able to meet its carbon goal by 2045, but it’s going to be more difficult and more expensive without a Western RTO, advocates contend.
CAISO
CAISO Modifies CRR Plan, Seeks Quick Approval
CAISO is asking FERC for expedited review of a revised proposal to protect electricity ratepayers from funding shortfalls in its CRR market.
California Governor’s Office of Emergency Services
CAISO Seeks to Extend Aliso Canyon Rules
CAISO is seeking to extend measures that deal with the continuing threat to reliability posed by limited operations at the Aliso Canyon.
USDA
CAISO Finalizes Draft TAC Proposal
CAISO moved closer this week to updating its transmission access charge (TAC) structure to include new rules about how to measure transmission usage.

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