December 10, 2023

WEIM Governing Body

CAISO May Scrap Policy Catalog; Start from Scratch
CAISO is looking at scrapping a catalog of about 60 proposed policies, which include many stakeholder suggestions, saying the document has become “unwieldy” and it might be better to start over from scratch.
© RTO Insider LLC
WEIM Withdraws Change to Base Schedule Deadline

CAISO’s Western Energy Imbalance Market took the unusual step of rescinding a rule change that it never actually implemented.

Western EIM Governing Body Gets New Member, Chair
The Western Energy Imbalance Market Governing Body appointed new member Rebecca Wagner and elected a new chair and vice chair from among its members.
CAISO, WEIM Approve Day-ahead Market Enhancements
Changes meant to improve the performance of CAISO’s day-ahead market and the planned day-ahead expansion of its Western Energy Imbalance Market won board approval.
Southern California Edison
CAISO Board Approves Summer Readiness Measures
The CAISO Board of Governors approved measures to boost summer reliability, including extending a requirement that batteries be charged during extreme events.
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CAISO Approves Day-ahead Market for Western EIM
CAISO's Board of Governors and the Western Energy Imbalance Market Governing Body approved an extended day-ahead market for the WEIM, calling it a milestone.
California Assembly
Plans Revive to Make CAISO a Western RTO
A new legislative push for multi-state CAISO governance and the ISO's drive to add an extended day ahead market top this year's agenda.
Southern California Edison
CAISO, WEIM Boards Back Reliability Enhancements
The CAISO Board of Governors and Western Energy Imbalance Market Governing Body adopted resource sufficiency and storage changes to promote summer reliability.
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.
CAISO, WEIM Adopt Resource Sufficiency Changes
CAISO's Board of Governors and the Western Energy Imbalance Governing Body adopted changes to WEIM's resource sufficiency evaluation for market participants.

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