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March 21, 2026

CAISO/WEIM

The California Independent System Operator serves about 80% of California's electricity demand, including the service areas of the state's three investor-owned utilities. It also operates the Western Energy Imbalance Market, an interstate real-time market covering territory that accounts for 80% of the load in the Western Interconnection.
FERC Settlement Cuts Barclays Market Manipulation Fine
FERC agreed to sharply reduce the penalty Barclays Bank must pay to settle claims that it manipulated Western electricity markets a decade ago.
PGE Earnings up 42% on Lower Expenses
Pacific Gas and Electric (PG&E) earnings jumped 42% to $550 million during the third quarter ($1.07/share), boosted in large part by reduced expenses.
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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.
FERC Approves CAISO Black Start Changes
FERC approved CAISO Tariff changes to establish a process for procuring black start resources needed to restore California’s transmission system.
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.

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