SPP
Markets+Other SPP CommitteesSPP Board of Directors & Members CommitteeSPP Markets and Operations Policy CommitteeSPP Regional State CommitteeSPP Seams Advisory GroupSPP Strategic Planning CommitteeWestern Energy Imbalance Service (WEIS)
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.
© RTO Insider
With winter storms, load sheds and tight operating conditions, 2025 has turned out to be “quite a challenging year” for SPP.
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SPP’s Board of Directors approved a tariff change that creates a one-time study outside the grid operator’s normal planning process over the concerns on independent power producers.
Shutterstock
Puget Sound Energy said it is joining Markets+, marking another win for SPP shortly after the Bonneville Power Administration issued its final market policy in favor of the day-ahead market.
Travel Portland
Bonneville's final record of decision will come as little surprise to those who’ve been following market developments in the West.
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SPP approved its sixth competitive project under FERC Order 1000, a 345-kV transmission line in Oklahoma, with two more upgrades in the pipeline.
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In the competition between two Western day-ahead markets — CAISO’s EDAM and SPP’s Markets+ — the two market operators have “sort of played off one another,” an industry observer said during a panel.
AEP
AEP tells financial analysts that load growth, driven by commercial customers in its service territory, presents opportunities to invest in “critically needed” infrastructure.
KSLA News 12
SPP told its state regulators and board members that it will do better after three local load sheds since March 31, affecting a combined 54,000 customers.
KFYR-TV
MISO is seeking judicial review of two FERC decisions preventing the RTO from recouping costs or revising a joint procedure with SPP over a shared North Dakota transmission line that has become congested by a new cryptocurrency mining facility.
© RTO Insider
Markets+ stakeholders will have little opportunity to ease up in coming months despite a wave of favorable developments for the market.
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