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Extended Day-Ahead Market

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  • Western Energy Markets
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    News Release | Western Energy Markets

    Western Energy Markets Quarterly Benefits Report debuts with first Extended Day-Ahead Market results
    News Release | Western Energy Markets

    Anita Decker reappointed to Western Energy Markets Governing Body
    News Release | Transmission

    ISO Board of Governors approves 2025-2026 transmission plan
    News Release | Western Energy Markets

    Black Hills Corp.’s South Dakota and Wyoming electric utility subsidiaries join Western Energy Imbalance Market
    News Release | Western Energy Markets

    BHE Montana joins the Western Energy Imbalance Market
    News Release | Western Energy Markets

    EDAM is live: PacifiCorp and CAISO successfully launch new market May 1
    News Release | Leadership

    Two new Market Surveillance Committee members appointed; ISO Board of Governors also names new vice chair
    News Release | Western Energy Markets

    Western Energy Imbalance Market Continues to Deliver with Over $8.6 Billion in Total Benefits to Date
    News Release | Western Energy Markets

    Joint Virtual Press Conference: Launch of the Extended Day-Ahead Market (EDAM)
    News Release | Transmission

    Draft transmission plan now available; recommends 38 infrastructure upgrades to meet growing electricity demand
    News Release | Western Energy Markets

    Western Energy Imbalance Market Surpasses $8 Billion in Total Benefits Since Inception
    News Release | Western Energy Markets

    CAISO submits first Assembly Bill 825 report to Legislature and Governor
    News Release | Western Energy Markets

    Western Energy Imbalance Market Surpasses $7.82 Billion in Total Benefits
    News Release | Western Energy Markets

    WEIM Posts Strong Q2, Surpassing $7.4 Billion in Total Benefits
    News Release | Western Energy Markets

    WEM Governing Body approves important market reliability feature
    News Release | Western Energy Markets

    Public Service Company of New Mexico commits to join the Extended Day-Ahead Market
    News Release | Western Energy Markets

    Deborah Smith, former Seattle City Light CEO, added to Western Energy Markets Governing Body
    News Release | Western Energy Markets

    Imperial Irrigation District to join both ISO-operated electricity markets
    News Release | Transmission

    ISO Board of Governors approves 2024-2025 transmission plan
    News Release | Western Energy Markets

    Turlock Irrigation District commits to joining Extended Day-Ahead Market
    News Release | Western Energy Markets

    Western Energy Imbalance Market approaches new milestone
    News Release | Transmission

    California ISO releases 2024-2025 Draft Transmission Plan
    News Release | Western Energy Markets

    WEIM cumulative benefits approach $7 billion
    News Release | Leadership

    Severin Borenstein elected ISO Board of Governors Chair
    News Release

    Balancing Authority of Northern California signs agreement to join the Extended Day-Ahead Market
    News Release | Western Energy Markets

    Western energy market governance moves forward
    News Release | Western Energy Markets

    Western Energy Imbalance Market surpasses the $6 billion benefit milestone
    News Release | Transmission

    Major transmission intertie project gets another boost
    News Release | Transmission

    FERC approves ISO interconnection reforms
    News Release | Summer Conditions

    Hot temperatures persist in California