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April 6, 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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BPA’s Draft Markets+ Decision Reignites Day-ahead Debate
The Bonneville Power Administration’s draft decision “solidifying” its day-ahead market choice in favor of SPP’s Markets+ has reignited a yearslong debate over the agency’s direction.
CAISO DMM
WEIM Intermountain West Exports Increase 780% in Q4 2025
The Western Energy Imbalance Market’s Intermountain West region saw its hourly exports increase by an average of 780% — or 680 MW — in Q4 2025 versus the same period a year earlier.
California DWR
California Snowpack Near Record Lows as Summer Approaches
Despite a few large storms in January and February, California snowpack levels are near record lows due to a heat dome that settled over the state in March.
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ROWE Close to Finalizing Board Selection Process
The West-Wide Governance Pathways Initiative’s Launch Committee is finalizing role specifications for the initial board members of the Regional Organization for Western Energy as it prepares to evaluate candidates.
Balise42, CC BY-SA 4.0, via Wikimedia Commons
CAISO Monitor Seeks Speedy Replacement of Interim EDAM Congestion Revenue Approach
CAISO’s Department of Market Monitoring urged the ISO to replace its interim congestion revenue allocation rules under its forthcoming Extended Day-Ahead Market “as soon as practicable.”
Shutterstock
Wash. Utilities Race to Break Ground Before Renewable Tax Credits Expire
Puget Sound Energy and Avista told the Washington Utilities and Transportation Commission they have taken steps to build clean energy resources quickly to qualify for expiring federal tax credits, while voicing concern that limited transmission capacity and the state’s greenhouse gas targets pose challenges.
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‘Widespread Support’ for CAISO’s $8.5M ROWE Funding Plan
CAISO is moving toward approval of an $8.5 million financing plan for the Regional Organization for Western Energy’s start-up costs.
Shutterstock
CPUC OKs Data Center Tx Upgrades Using Distribution Refund Approach
In approving construction of new transmission facilities for a 49-MW data center in Sunnyvale, the California Public Utilities Commission relied on a process typically used for distribution projects.
Portland General Electric
ROWE to Address Governance of New Western RA Program by Fall
One of the first items the yet-to-be-seated board of the Regional Organization for Western Energy could decide on is whether to administer a resource adequacy program, as backers seek to have a proposal in place later in 2026.
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FERC Issues Order 917 Requiring Changes to Electric Quarterly Reports
FERC approved changes to electronic quarterly reports, which are required of market participants and help track rates and charges of the firms it regulates.

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