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December 26, 2025

California Independent System Operator (CAISO)

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Board Decisions Highlight CAISO Market Problems
The CAISO Board of Governors approved two measures intended to prevent the early retirement of unprofitable but needed generation in California.
PacifiCorp, NV Energy Gain EIM Market-Based Rate Authority
PacifiCorp and NV Energy can sell power into the Western Energy Imbalance Market (EIM) at market-based rates, FERC has ruled.
Calpine Profits down 24% in Q3
Calpine reported Wednesday that it earned $225 million in the third quarter ($0.63/share), down 24% from $295 million ($0.83/share) a year earlier.
SCE
Profits up, Edison International Talks Clean Energy Goals
Edison International says its grid will help California meet its clean energy goals, but infrastructure and market improvements are still needed.
SDG&E
SDGE’s Wildfire Costs Undercut Sempra Profits
Sempra Energy’s financial results were hobbled by a decision to deny subsidiary SDG&E request to recoup losses stemming from wildfires a decade ago.
City of Glendale, Calif.
FERC Denies CAISO Waiver for DR Availability
FERC denied CAISO’s request to waive Tariff requirements regarding “availability assessment hours” for demand response providers.
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CPUC Bolsters Demand Response, Pans Resiliency NOPR
California regulators voted to extend the life of a state demand response pilot project and expressed their unanimous opposition to the DOE NOPR.
CAISO Proposes EIM Governance Changes
CAISO has proposed to change the selection process for members of the Western Energy Imbalance Market (EIM) Governing Body to rely less on outside firms.
California Enviros Debate Priorities for Policy Report
A biennial policy report by California energy planners has some environmentalists calling for even more aggressive priorities — such as phasing out utility-scale renewable projects.
Author of DOE Grid Study Disputes Recommendations
Alison Silverstein presented at a meeting of the Committee on Regional Electric Power Cooperation and the Western Interconnection Regional Advisory Board.

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