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Latest notices

Title Topics Posted
Intertie Schedule Modeling Enhancements Initiative workshop on 6/15/26 Markets
Western Energy Markets Regional Issues Forum meeting on 6/16/26, agenda posted Markets, Governance and committees
Market Surveillance Committee general session meeting on 6/11/26, final agenda posted Markets, Governance and committees
Maintenance scheduled for California ISO websites and reporting services on 6/9/26 and 6/11/26 Information Technology
Demand and Distributed Energy Market Integration meeting on 6/18/26 Markets
BPM change management: Proposed revision requests and updated BPMs posted as of 6/2/26 Legal and regulatory
Congestion Revenue Rights Enhancements Straw Proposal on Auction Efficiency and Revenue Adequacy posted, meeting on 6/2/26 Markets
2026 Variable Operations and Maintenance Cost Review issue paper posted; meeting on 6/2/26, comments due 6/18/26 Markets
Meeting Update: Congestion Revenue Rights Enhancements moved to 6/2/26, EDAM Congestion Revenue Allocation on 6/2/26 Cancelled – Next meeting on 6/24/26 Markets
Variable Operations and Maintenance Cost Review meeting on 6/4/26 Markets
Notice of new market participants as of 5/27/26 Markets
Assembly Bill 825 – California Job Study: First Stakeholder Workshop on 6/9/26 Markets
Storage Design and Modeling: Comments due on 6/1/26 Markets
Congestion Revenue Rights Enhancements meeting on 5/28/26 moved to 6/2/26 Markets
Business Practice Manual Change Management meeting on 5/26/26 Legal and regulatory
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Latest news

Title Topics Posted
ISO Board of Governors approves 2025-2026 transmission plan Transmission 05/19/2026, 12:15 AM
Black Hills Corp.’s South Dakota and Wyoming electric utility subsidiaries join Western Energy Imbalance Market Western Energy Markets 05/06/2026, 12:15 AM
BHE Montana joins the Western Energy Imbalance Market Western Energy Markets 05/06/2026, 12:00 AM
EDAM is live: PacifiCorp and CAISO successfully launch new market May 1 Western Energy Markets 05/01/2026, 12:15 AM
Two new Market Surveillance Committee members appointed; ISO Board of Governors also names new vice chair Leadership 04/30/2026, 12:00 AM
Western Energy Imbalance Market Continues to Deliver with Over $8.6 Billion in Total Benefits to Date Western Energy Markets 04/28/2026, 12:00 AM
Joint Virtual Press Conference: Launch of the Extended Day-Ahead Market (EDAM) Western Energy Markets 04/13/2026, 12:00 AM
Draft transmission plan now available; recommends 38 infrastructure upgrades to meet growing electricity demand Transmission 04/07/2026, 12:00 AM
Western Energy Imbalance Market Surpasses $8 Billion in Total Benefits Since Inception Western Energy Markets 02/13/2026, 12:00 AM
CAISO submits first Assembly Bill 825 report to Legislature and Governor Western Energy Markets 02/02/2026, 11:20 AM
No results
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