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December 8, 2025

Southwest Power Pool (SPP)

SPP
FERC Urges SPP Stakeholder Process on Tx Cost Allocation Change
FERC commissioners urged SPP to conduct a stakeholder process to vet a proposal to socialize “byway” transmission on a case-by-case basis.
SPP
FERC Rejects SPP WEIS Market Power Rule

FERC rejected SPP’s proposed market power test for the Western Energy Imbalance Service, saying it gave the Market Monitor too much discretion.

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FERC Accepts SPP Compliance Filing on Order 881
FERC found SPP mostly in compliance with the directives of Order 881.
SPP
Stakeholders Give SPP Services High Marks
SPP stakeholder satisfaction remained high this year, staff said during their annual review of organization metrics and feedback.
© RTO Insider LLC
‘Therapy Session’: SPP REAL Team Reviews Draft LOLE Study
SPP REAL Team members conducted a “therapy session” in forming a consensus position around its schedule and priorities for 2024.
Potomac Economics
MISO and IMM: M2M Flowgate Issue with SPP not Sustainable, May Require Litigation
MISO and its Independent Market Monitor agree legal action is likely concerning the RTO’s payments to SPP for a market-to-market flowgate.
© RTO Insider LLC
McAdams Says He Will Resign from Texas PUC
The Texas PUC's Will McAdams said during an SPP stakeholder meeting he intends to resign from his regulatory position before the year is up.
© RTO Insider LLC
West-Wide Governance Pathway Group Digs into its Work
The committee tasked with laying the groundwork for an independent Western RTO is confronting a complex set of challenges on an ambitious timeline.
Basin Electric Power Corporation
FERC Accepts Basin Tariff Revisions, Sets for Hearing
FERC accepted SPP’s proposed tariff revisions for Basin Electric Power Cooperative’s formulate rate template.
MISO and SPP
MISO, SPP Ditch 90/10 JTIQ Allocation After $465M DOE Grant
Weeks after the nearly $2 billion Joint Targeted Interconnection Queue (JTIQ) transmission portfolio was awarded a $465 million Department of Energy grant, MISO and SPP are switching their proposed cost allocation for the projects.

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