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February 15, 2026

Southwest Power Pool (SPP)

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SPP Awards NextEra 3rd Competitive Project

Three weeks after it was unable to agree on a recommended developer for a competitive upgrade in New Mexico, SPP’s Board of Directors endorsed an industry expert panel’s initial direction.

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SPP Markets+ Stakeholders Begin Tariff’s Development
Potential SPP Markets+ participants democratically endorsed the first pieces of the day-ahead market’s tariff, acquiring a taste of the grid operator’s stakeholder process at the same time.
LG Energy Solution
Vistra Generation Helping ERCOT Meet Record Demand

Vistra CEO Jim Burke said Luminant’s generating fleet has performed well amid Texas’ ongoing heat wave, which has led to multiple demand records this summer.

Steven Baltakatei Sandoval, CC BY-SA-4.0, via Wikimedia
EPA Power Plant Proposal Gets Mixed Reception in Comments
EPA received comments on its proposal to regulate greenhouse gases from power plants, with some, including ISO/RTOs, arguing the proposal needed major improvements to preserve reliability.
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In Contest for the West, Markets+ Gathers Momentum — and Skeptics
While some stakeholders are ‘charmed’ by SPP’s market initiative effort, others urge need for deeper tie to CAISO.
U.S. Courts
Appeals Court Denies Review of SPP Z2 Charges
The D.C. Circuit Court of Appeals has dismissed a review petition filed by petition by Xcel Energy and Kansas Electric Power Cooperative over FERC’s rejection of their rehearing requests related to SPP’s filed rate doctrine.
ITC Holdings
DC Circuit Rejects Appeal of SPP Zonal Criteria
The D.C. Circuit denied a petition to review FERC’s approval of SPP’s tariff revisions setting up a uniform planning criteria in each transmission zone to evaluate zonal reliability upgrades.
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SPP Board/Members Committee Briefs: July 24-25, 2023
SPP’s Board of Directors and its state regulators endorsed congestion-hedging improvements that have been years in the making, accepting staff’s recommendation to approve a package of eight proposals.
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SPP Planning Response After FERC Rejection of Tariff Revision
SPP's legal staff is evaluating its options after FERC's recent rejection of a tariff revision to allocate “byway” transmission projects on a case-by-case basis.
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SPP Board Rejects Recommended Competitive Project

SPP’s Board of Directors rejected an industry panel’s recommendation to award a competitive project in New Mexico, leaving staff and members unsure of next steps.


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