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February 24, 2026

California Independent System Operator (CAISO)

FERC Approves Powerex EIM Agreement
FERC approved CAISO’s agreement for integrating Canadian power marketer Powerex into the EIM.
EIM Body Approves Generator Loss Modeling Plan
The EIM Governing Body approved a CAISO proposal allowing market participants to take part in a program that models generator outages.
© RTO Insider
EIM Participants Seek Resource Test Tweaks
EIM market participants voiced concerns about fluctuating load forecasts that make it harder to pass resource sufficiency tests.
Power Sellers, LSEs Question CAISO ROR Designation
Generation owners in CAISO are urging changes in an ISO reliability proposal for determining which unprofitable generators are eligible to receive payments.
Berkshire Companies Request EIM Rate Authority
Berkshire Hathaway Energy subsidiaries PacifiCorp and NV Energy asked FERC to lift bidding restrictions placed on them in the EIM.
Valley Electric Association
FERC Rejects CAISO Small TO Interconnection Plan
FERC rejected a CAISO proposal intended to prevent small transmission owners from shouldering the costs for network upgrades.
Energy Policy Initiatives Center; California Energy Commission
CAISO Considering Transmission Charge Changes
CAISO is moving forward with a proceeding that could result in changes to how it allocates transmission costs to participants in its wholesale markets.
California State Senate
Aliso Canyon Measure Clears Calif. Assembly Committee
A California State Assembly committee advanced a Senate bill requiring publicly owned utilities in the Los Angeles Basin to support DER and energy storage.
California Agencies, Utilities Prep for Climate Change
California utilities and state agencies are cooperating on developing plans to manage the effects of global climate change on the electricity grid.
© RTO Insider
CAISO Finalizes Constraint Tool Proposal
CAISO is close to finalizing a long-running effort to reduce exceptional dispatch of generation to resolve transmission constraints.

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