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April 3, 2025

Portland General Electric (PGE)

Grid United
Puget Sound Energy Signs on with North Plains Connector
Puget Sound Energy became the latest utility to stake a claim in the North Plains Connector, a 420-mile transmission line from central North Dakota to southeast Montana.
© RTO Insider LLC 
Power Market Costs Behind Rate Increases, PGE Says
Portland General Electric’s rate hikes largely stem from increased wholesale power market costs, the utility wrote after Sen. Ron Wyden voiced concern that Oregon customers are struggling to pay their electricity bills.
Salt River Project
4 Arizona Utilities Commit to Joining Markets+
The joint announcement by APS, SRP, TEP and UniSource Energy marks a significant win for SPP after a string of victories for CAISO’s competing Extended Day-Ahead Market.
Powerex
Powerex to Cancel Rights on PacifiCorp Tx System over EDAM Changes
Powerex intends to terminate a large portion of its rights on PacifiCorp’s transmission system in response to the utility’s plans to update its transmission tariff to align with CAISO’s EDAM.
E3
BPA Sticks to Markets+ Leaning Despite Study Showing EDAM Benefits

New findings from a much-anticipated study have “not shifted” BPA's staff recommendation that the agency choose SPP’s Markets+ over CAISO’s — despite results showing greater economic benefits from EDAM.

The Brattle Group
Brattle Study Finds EDAM Gains, Markets+ Losses for BPA, Pacific NW
BPA would earn $65 million in annual benefits from joining CAISO’s EDAM but face $83 million in increased yearly costs from participating in SPP’s Markets+, according to a new Brattle study.
© RTO Insider LLC
Regulators Who Launched Pathways Praise Western ‘RO’ Plan
State utility commissioners who launched the West-Wide Governance Pathways Initiative in July 2023 have praised the initiative’s “Step 2” proposal to create a “regional organization.”
© RTO Insider LLC 
FERC Grants PGE Extra Time to Prepare for EDAM
FERC granted CAISO a waiver allowing PGE to join the ISO’s Extended Day-Ahead Market a few months beyond the timeline set out in the market’s standard participation agreement.
West-Wide Governance Pathways Initiative
Pathways Initiative Releases ‘Step 2’ Proposal for Western ‘RO’
Pathways released its Step 2 draft proposal for dividing up functions between CAISO and the new “regional organization” that initiative backers are seeking to create to oversee the ISO’s Western real-time and day-ahead markets.
The Brattle Group
Updated EDAM Study Shows Doubling of PacifiCorp Benefits
PacifiCorp is poised to realize up to $359 million a year in net benefits from participating in CAISO’s EDAM, nearly double a previous estimate, according to a newly updated study by The Brattle Group.

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