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December 25, 2025

California Independent System Operator (CAISO)

PGE
Diablo Canyon Shutdown Bill Goes to Brown
A measure to replace generating capacity and limit economic disruption from the retirement of Diablo Canyon is headed to California Gov. Jerry Brown.
CAISO Department of Market Monitoring
More Gas, Hydro Push CAISO Prices Down in Q2
After a surge in Q1, CAISO prices fell in the second quarter based on lower prices for natural gas and increased output from wind, hydroelectric and solar.
NASA
California Utilities Lose Bid to Reduce Wildfire Liability
An unpopular proposal by California Gov. Jerry Brown to limit the liability of utilities for wildfire damage has been tabled for now.
WECC
Sept. 4 Key Date for Potential Western RC Providers
The number of reliability coordinators in the Western Interconnection should come into focus on Sept. 4, WECC CEO Frye told the NERC Board of Trustees.
CAISO Regionalization Bill Cast on Uncertain Course
The California State Senate’s Appropriations Committee sent a bill that would transform CAISO into an RTO back down to the Rules Committee.
© RTO Insider
Western RTO or Bust? Not so, Says Industry
Talk of a Western RTO continued at the 11th annual gathering of the Western Power Issues Roundtable, after several shakeups in the Western Interconnection.
© RTO Insider
California Wildfire Liability Plan Faces Skeptics
California’s three investor-owned utilities want lawmakers to limit their liability for wildfires sparked by power lines.
Bob Dass via Creative Commons
Wildfires Reshaping Regulator’s Role, CPUC Chief Says
CPUC President Michael Picker told California lawmakers that the commission is increasingly focused on wildfire prevention.
CAISO
Forecast Error Prompts CAISO CPM Procurement
A forecasting error is prompting CAISO to procure a large volume of out-of-market resources for September under a special measure.
CAISO
EIM Benefits Surge to $71.2M in Q2
The Western Energy Imbalance Market saw financial benefits soar to a record $71.2 million in the second quarter, according to a CAISO report.

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