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February 2, 2026

EDAM

City of Seattle
Markets+ Leaning ‘Alarming,’ Seattle City Light Tells BPA
BPA’s insistence on favoring joining SPP’s Markets+ over CAISO’s Extended Day Ahead Market is “alarming” and could lead to $221 million in economic advantages going up in smoke, Seattle City Light argued.
West-Wide Governance Pathways Initiative
Pathways Initiative Issues Final ‘Step 2’ Proposal
The Pathways Step 2 proposal offers a blueprint for divvying up functions between CAISO and the RO that backers envision will provide an independent framework for governing the ISO’s Western markets.
Grant County PUD
Public Utilities Urge DOE to Respect BPA’s Day-ahead Decision Process
BPA should be allowed to decide on a day-ahead market without outside federal interference, a group of Northwest publicly owned utilities that favor SPP’s Markets+ told DOE in a letter.
PNM Resources
PNM Picks CAISO’s EDAM

The New Mexico utility announced its intention to join CAISO’s Extended Day-Ahead Market, extending EDAM’s reach farther into the Desert Southwest in its latest victory over SPP’s Markets+.

NW Energy Coalition
CAISO, WEM Boards Approve Pathways ‘Step 1’ Tariff Amendments

CAISO’s Board of Governors and WEM Governing Body approved ISO tariff amendments needed to implement the West-Wide Governance Pathways Initiative’s “Step 1” proposal.

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BPA Execs Lay out Markets+ Benefits, Risks, Reasons
BPA's biggest risks in joining SPP’s Markets+ come down to footprint size and the limited transmission connectivity between the Northwest and Southwest entities most inclined to join the market, agency executives said.
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Rising Tensions Evident at BPA Day-ahead Markets Workshop
A polite discussion at a BPA day-ahead market participation workshop ended on a testy note as critics of the staff leaning in favor of SPP’s Markets+ urged the agency to rethink its position and consider once again delaying a market decision.
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.

© RTO Insider LLC
BPA Markets+ Support Intact Despite Exec’s Resignation, Agency Says

The Bonneville Power Administration’s commitment to fund the second phase of SPP’s Markets+ won’t be swayed by the departure of the executive leading the agency’s day-ahead market initiative, an official told the Markets+ Participants Executive Committee.

Arizona G&T
Arizona G&T Cooperatives Announces Pursuit of EDAM Benefits Study
A group of Southwest electric cooperatives explore ways to motivate the Western Area Power Administration’s Desert Southwest Region to join CAISO’s Extended Day-Ahead Market.

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