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February 1, 2026

CAISO/WEIM

The California Independent System Operator serves about 80% of California's electricity demand, including the service areas of the state's three investor-owned utilities. It also operates the Western Energy Imbalance Market, an interstate real-time market covering territory that accounts for 80% of the load in the Western Interconnection.
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Pathways Initiative Unveils RO Proposed Name, Bylaws
The West-Wide Governance Pathways Initiative is preparing to file the incorporation documents for the independent RO that will govern CAISO’s energy markets, while funding challenges remain.
Shutterstock
CAISO’s EDAM Scores Simultaneous Wins at FERC

CAISO’s EDAM clinched a set of wins when FERC approved the market’s revised congestion revenue allocation model and authorized participation for the EDAM’s first two members — PacifiCorp and Portland General Electric.

Lawrence Berkley National Lab
New Data Show Queues Shrank in 2024 as Reforms Implemented
Two new data sets show the industry has started to cut back on record high interconnection queue levels from last year as reforms have started to take hold.
Office of Gov. Gavin Newsom
Newsom Renews Call for Passage of Pathways Bill

California Gov. Gavin Newsom renewed his call for lawmakers to pass a bill to authorize CAISO to relinquish governance of its electricity markets and allow it and the state’s utilities to participate in a new “regional organization” designed to oversee a West-wide market.

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FERC OKs Imperial Irrigation District’s WEIM Agreement

FERC approved CAISO's Western Energy Imbalance Market implementation agreement with Imperial Irrigation District.

CAISO
EDAM Implementation Team Reveals New Intertie Scheduling Approach

CAISO staff showed how the grid operator plans to implement certain parts of its Extended Day-Ahead Market, with stakeholders asking for more time to comment on what they said crossed into potential policy revisions.

Pattern Energy
WRAP Day-Ahead Market Task Force Moves Forward on Concept Paper
The WRAP DAM Task Force is finalizing a concept paper that outlines proposed principles for the program under the new day-ahead market landscape.
Brattle Group
Budget Cuts Threaten Calif. VPP Program
Clean energy advocates are urging California lawmakers to restore funding to a fast-growing distributed energy program that has shown its ability to support the grid during a test run. 
NorthWestern Energy
Black Hills-NorthWestern Merger Could Reshape Western Market Map

The proposed merger between Black Hills Corp. and NorthWestern Energy likely will reshape the map in the competition between CAISO’s Extended Day-Ahead Market and SPP’s Markets+ — but it’s still too early to know where new boundaries will be drawn.

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State Tx Entity, Regional Markets Feature in Ore. Energy Strategy
The Oregon Department of Energy’s new draft energy strategy points to the importance of new transmission development and expanding electricity markets for meeting the state's energy goals.

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