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December 5, 2025

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.
MISO, SPP
SPP Moving Forward with JTIQ Transmission Projects
SPP plans to continue working the Joint Targeted Interconnection Queue’s portfolio of five 345-kV projects on its seam with MISO, despite the U.S. Department of Energy’s threat to pull $464 million in previously granted funds.
OPPD
Nebraska AG Sues Largest Utility to Block Coal Retirement

Nebraska’s attorney general is suing the state’s largest electric utility in an attempt to block partial retirement of an aging coal- and gas-fired power plant.

SPP
SPP Wants to Defer $7B in 765-kV Projects to 2026
SPP staff have reiterated their position to defer part of the RTO's planned 765-kV transmission overlay, setting aside about $7 billion in regional projects from its 2025 transmission assessment.
JIRSA Hedrick
Split Colo. PUC Approves Xcel Energy’s Markets+ Application
The Colorado PUC issued a split decision approving Public Service Company of Colorado’s application to join SPP’s Markets+, finding that market participation is in the public interest and will “provide a number of benefits.”
© RTO Insider 
Tri-State ‘BYOR’ Tariff Changes Target Large Loads
FERC approved Tri-State Generation and Transmission’s request to update a program designed to allow its member utilities more flexibility in how they procure power.
© RTO Insider 
FERC Ends Show-cause over SPP FTR Changes
FERC terminated a show-cause proceeding against SPP and accepted the RTO’s proposal to revise its collateral requirements for financial transmission rights by including an additional re-marking mechanism for seasonal products.
Moonwater Capital
NV Energy to Withdraw from WRAP
NV Energy notified the Public Utilities Commission of Nevada that it plans to leave the Western Power Pool’s Western Resource Adequacy Program, citing five critical issues with the program’s design.
PSCo
Xcel Battles Colo. Counties over Transmission Project
Xcel Energy is fighting two counties that are blocking a segment of the company’s Colorado’s Power Pathway transmission project. 
© RTO Insider LLC
WRAP ‘Binding’ Phase Set for Winter 2027/28 After Utilities Affirm Commitment
The Western Power Pool’s WRAP secured enough participants for the program to enter the first binding phase after 11 utilities reaffirmed their commitment.
CAISO
Stakeholder Forum: Collaboration, Determination and Optionality are Keys to Continued Market Expansion in West
As long as entities across the West remain committed to continued regional trade, coordination, and reciprocal efforts to enable market participation, there can be significant benefits for the region at large, say Chris Robinson and Scott Simms.

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