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December 5, 2025

SPP Markets+

SPP
Panel Approves SPP Markets+ Phase 2 Governance Transition

The panel of SPP board members overseeing the development of Markets+ has approved the governance transition plan for the construction phase of the day-ahead market. 

© RTO Insider 
FERC Clarifies Rules for Markets+ ‘Transmission Contributors’ Option

FERC rejected a request by four Western utilities to rehear its approval of the “transmission contributors” option in the SPP Markets+ tariff but provided the utilities clarification on the boundaries of that provision.

Aurora Energy Research
Study Finds PSCo Would Gain More in EDAM than Markets+
The study, conducted by Aurora Energy Research, found EDAM could provide the Denver-based utility $11.2 million more in average annual savings from 2028 to 2040 compared with Markets+, rising to $13.2 million through 2060.
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California’s ‘Pathways’ Bill Heading to Senate Floor

A California bill to implement the West Wide Governance Pathways Initiative’s Step 2 proposal is headed to the floor of the state Senate after being approved by the body’s Appropriations Committee.

SPP
SPP Readies Participants for Next Phase of Markets+
SPP is preparing participants for the next phase of Markets+ development, when stakeholders will build the day-ahead market's systems, processes and procedures.
Bonneville Power Administration
BPA Exempted from Federal Staffing Cuts, Hairston Says
BPA will not see further staffing cuts, CEO John Hairston said during the agency’s quarterly business review, adding that he hopes to strengthen the workforce when the government lifts federal hiring freezes.
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Puget Sound Energy Inks Agreement to Join Markets+

Puget Sound Energy said it is joining Markets+, marking another win for SPP shortly after the Bonneville Power Administration issued its final market policy in favor of the day-ahead market.

Travel Portland
BPA Chooses Markets+ over EDAM
Bonneville's final record of decision will come as little surprise to those who’ve been following market developments in the West.
© RTO Insider 
Panel Explores How Western Markets Have ‘Played off’ Each Other
In the competition between two Western day-ahead markets — CAISO’s EDAM and SPP’s Markets+ — the two market operators have “sort of played off one another,” an industry observer said during a panel.
© RTO Insider
After Hitting Milestones, Markets+ Participants Advance on Phase 2

Markets+ stakeholders will have little opportunity to ease up in coming months despite a wave of favorable developments for the market.

 

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