SPP

The Southwest Power Pool is a regional transmission organization that coordinates the reliability of the transmission system and balances electric supply and demand in all or parts of Arkansas, Colorado, Iowa, Kansas, Louisiana, Minnesota, Missouri, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas and Wyoming.
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El Paso Electric to Join SPP’s Markets+ in 2028
El Paso Electric says it will join SPP’s regional day-ahead Markets+ service offering in a “strategic move … tailored” to meet expected customer load growth and evolving needs.
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Ariz. Commissioner Questions Utility Decisions to Join SPP’s Markets+
Arizona Corporation Commissioner Kevin Thompson said he thinks his state’s four major utilities may have erred in committing to joining SPP’s Markets+ instead of CAISO’s Extended Day-Ahead Market.
Nick Myers via X
Western Regulators Clarifying Their Role in Markets+
Arizona regulator Nick Myers, chair of the Markets+ State Committee, is drafting a document as part of SPP's compliance filing that better explains the role Western state commissioners will play in the day-ahead market's development and operations.
Western Power Pool
WRAP Members Align on Key Issues to Prioritize
Members of a key WRAP stakeholder group voted to prioritize three topics of concern as the group continues developing the program aimed at addressing resource adequacy and reliability in the West.
TCF Architecture
Chelan PUD Commits to SPP Markets+ Phase 2 Funding
Markets+ notched another in a string of successes when the Chelan County Public Utility District in Washington said it will pay its $1 million to $2 million share of funding for the market’s Phase 2 implementation stage.
WER Architects Planners
SPP Markets+ Tariff a ‘Home Run’, Staff Says
FERC approved SPP’s tariff for Markets+ with minor modifications in what the RTO’s staff described as a “home run” during the Markets+ Participant Executive Committee’s meeting.
Powerex
Powerex Commits to Funding, Joining SPP’s Markets+
Powerex says it will fund the next phase of SPP’s Markets+ and “re-affirmed” its commitment to joining the Western real-time and day-ahead offering.
SPP
SPP MOPC Briefs: Jan. 15, 2025

The SPP Markets and Operations Policy Committee has approved tariff revisions that would implement dispatchable transactions in the real-time energy market.

Ameren
MISO, SPP Ask FERC for JOA Waiver to Conduct More Meticulous Interregional Study
MISO and SPP have asked FERC for a temporary departure from sections of their joint operating agreement to be able to conduct a more comprehensive interregional planning study to land on mutually beneficial transmission projects.
SPP
SPP Markets+ Tariff Wins FERC Approval

SPP reached a key milepost in its Western efforts when FERC conditionally approved its tariff for Markets+, a highly anticipated decision likely to ramp up the competition with CAISO’s Extended Day-Ahead Market.


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