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December 29, 2025

Midcontinent Independent System Operator (MISO)

MISO Looks to Address Changing Resource Availability
The MISO Reliability Subcommittee (RSC) discussed a recent RTO white paper on resource availability, including the increasing frequency of max gen events.
MISO Storage Ambitions Look Beyond Order 841
MISO says it will likely go above and beyond complying with FERC Order 841, as it expands its market rules for energy storage after its initial filing.
U.S. Coast Guard
Wisconsin Transmission Picks up Slack After Upper Peninsula Outage
MISO began using Wisconsin transmission to deliver electricity to Michigan’s Upper Peninsula after the failure of two ATC submarine cables.
AES
FERC Sides with MISO in Queue Design Dispute
FERC rejected EDF’s request that MISO devise a special fast-track option in its interconnection queue for projects that can demonstrate readiness.
© RTO Insider
Renewable Gens Face Off with RTOs at Seams Tech Conference
Renewable developers sparred with transmission planners for MISO, SPP and PJM Tuesday over the RTOs' affected system studies.
Is RTO Tx Planning Hampering Green Corporate Goals?
Corporations' decarbonization efforts may be frustrated because of insufficient transmission to move Midwest wind power to load centers.
PJM, MISO Considering 2018 Interregional Analysis
MISO and PJM will decide by May 18 whether to undertake a coordinated system plan study this year, the RTOs said.
Grid Resilience Consensus Eludes MISO Sectors
Resilience was in the spotlight after MISO stakeholders selected the subject as their quarterly “hot topic” industry discussion with the RTO’s Board of Directors.
MISO Markets Committee Talks Winter, Spring — and Beyond
A seasonal post-mortem at this month's MISO Board Week provided stakeholders with insight into the RTO’s market performance recently, in the near future and the long term.
MISO to Focus on Shoring up Existing Market Platform
The dedicated MISO market platform replacement team will work this year to ensure the existing system can stay afloat during the time it will take to build the new one.

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