February 22, 2025

SPP Markets+

Bonneville Power Administration
In Letter to Senators, BPA Tempers Markets+ Leaning
The Bonneville Power Administration tamped down expectations that it is all in on SPP’s Markets+, clarifying in a recent letter to lawmakers representing Oregon and Washington that it’s still weighing the pros and cons of joining a day-ahead market.
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Nickell: SPP’s Culture Paves Way for its 2025 Success
New SPP CEO Lanny Nickell says the RTO's corporate culture is its "secret sauce" and the key to its success in 2025 as it tackles the grid of the future and expansion into the Western Interconnection.
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EDAM Won’t Eliminate WEIM-only Option, CAISO CEO Says

CAISO’s launch of the Extended Day-Ahead Market will not spell the end of a Western real-time-only offering from the ISO, according to CEO Elliot Mainzer.

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SPP Briefs: Week of Dec. 16, 2024
SPP’s Resource and Energy Adequacy Leadership Team has closed out 2024 by taking two actions related to the long-term planning reserve margin.
Kevin Dooley, CC BY-SA-2.0, via Wikimedia Commons
Western Market Developers Compare Approaches to GHGs
On the surface, CAISO’s Extended Day-Ahead Market and SPP’s Markets+ will take similar approaches to accounting for greenhouse gas emissions — but important differences remain.
LADWP
LADWP Gets Board’s OK to Join CAISO’s EDAM
The Los Angeles Board of Water and Power Commissioners gave the go-ahead for LADWP to join CAISO’s EDAM, in a move expected to increase the utility’s annual net revenue by almost $40 million.
Tacoma Public Utilities
Pathways Step 2 Not Good Enough, Markets+ Backers Say
The West-Wide Governance Pathways Initiative still grapples with political uncertainties and governance concerns despite efforts to fix those issues, proponents of SPP’s Markets+ contended.
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CAISO Considering Fast-start Pricing for Extended Day-Ahead Market
CAISO is considering how to apply fast-start pricing to the Extended-Day Ahead Market — a topic that has been a sticking point for some as entities across the West decide which day-ahead market to join.
© RTO Insider LLC 
BANC Signs Agreement to Join EDAM
The Balancing Authority of Northern California became the third entity to formally join CAISO’s Extended Day-Ahead Market, following PacifiCorp and Portland General Electric.
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.

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