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April 11, 2026

California Independent System Operator (CAISO)

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California PUC Opens ‘Critical’ Demand Flexibility Proceeding
The California PUC opened a proceeding on demand flexibility as a way to address the state's electric reliability crisis and limit solar curtailment.
© RTO Insider LLC
PG&E, Tesla Team up on Virtual Power Plant
PG&E and Tesla have asked owners of Powerwall batteries to be part of an aggregated storage program to help California meet its reliability challenges.
WEIM Governing Body Names New Member, Leaders
The Governing Body of CAISO's Western Energy Imbalance Market welcomed a new member and elected its chair and vice chair for the next year.
Renova Energy
CAISO Order 2222 Filing Needs Some Work, FERC Says
FERC accepted CAISO's Order 2222 compliance filing but told it to submit revisions to its participation model for distributed energy resource aggregations.
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SPP Woos Western Utilities with Markets+ Offering
SPP is continuing its delicate dance with Western utilities with a charm offensive that includes a first-hand look at the RTO’s sausage-making process.
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FERC Continues Ordering Refunds from 2020 Heat Event
FERC ordered two more sellers to issue refunds for excess prices earned in the August 2020 Western heat wave event.
CAISO
Transmission Bills Advance in California Legislature
The Senate and Assembly passed bills to speed transmission development and lower costs as lawmakers tried to help the state meet its renewable power goals.
© RTO Insider LLC
CAISO Tackles EDAM Design in Stakeholder Meeting
A two-day CAISO stakeholder meeting on the proposed day-ahead extension of the Western EIM focused on resource sufficiency and transmission.
BPA
BPA Weathers Early Disruptions in Western EIM
The Bonneville Power Administration experienced two major “price excursion” events in the Western EIM within two weeks of joining the market.
Principle Power
BOEM Issues Proposed Sale Notice for California Offshore Wind Areas
BOEM issued a proposed sale notice for five lease areas off the California coast, setting the stage for the first West Coast wind auction later this year.

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