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February 17, 2026

Southwest Power Pool (SPP)

SPP Readying 2nd Attempt at WEIS Tariff
SPP staff are working feverishly to address FERC and Market Monitoring Unit concerns that threaten the launch of its Western Energy Imbalance Service market.
SPP Seams Steering Committee Briefs: Aug. 20, 2020
SPP identified a couple potential joint projects with MISO but none with Associated Electric Cooperative Inc.
GridLiance, Xcel Battle over Tx Qualifications
SPP may have been incorrectly charging transmission customers for their use of certain facilities, GridLiance High Plains says.
SPP to Develop NWPP Resource Adequacy Program
SPP and Northwest Power Pool said they have agreed to work together in NWPP’s development of a comprehensive resource adequacy program.
MISO Prolongs Terms on Midwest-South Tx Limit
The MISO stakeholder community appears to support the RTO’s plan to extend the current arrangement on Midwest and South transmission flows.
SPP Board of Directors/MC Briefs: July 28, 2020
SPP‘s Board of Directors approved a recommendation that resolves uncertainty over the weighting of futures in the 2021 transmission planning assessment.
Wind May Soon be SPP’s No. 1 Fuel Source
Wind energy will likely become SPP’s No. 1 fuel source this year, RTO officials say.
FERC Rejects SPP’s WEIS Tariff
FERC said SPP's proposed Tariff for its Western Energy Imbalance Service market fails to respect transmission rights of non-participants.
MISO, SPP Regulators Mull Seams Recommendations
MISO and SPP regulators are close to asking the RTOs for improvements to transmission operations on their seam as their market monitors wind down a study.
SPP Briefs: Week of July 20, 2020
SPP's Western Energy Imbalance Service market is at risk of falling behind schedule because it is still waiting on FERC approval of the standalone Tariff.

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