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December 5, 2025

Organization of MISO States (OMS)

ISO/RTO Council
OMS, OPSI Urge MISO, PJM to Invigorate Interregional Planning
The state regulatory organizations for both MISO and PJM have sent a letter to the RTOs asking them to redouble efforts around interregional transmission planning.
WisEye
Wisconsin Senate Votes to Fire Commissioner Huebner 4 Years into Job
Wisconsin’s GOP-controlled Senate voted to reject Public Service Commissioner Tyler Huebner’s nomination to the commission — nearly four years into his time there.
© RTO Insider LLC
Stakeholders Ask MISO to Share New Order 2222 Go-live Date ASAP
MISO stakeholders pushed the RTO to publish sooner rather than later a new deadline for accepting aggregators of distributed resources into its markets.
© RTO Insider LLC
OMS Leaders Reminisce on 20 Years at Annual Meeting
OMS took time to celebrate its 20-year anniversary at its annual meeting while exploring familiar themes of restructuring resource adequacy and barriers to large transmission buildout.
OMS
Annual OMS DER Survey Records 1-GW Rise in MISO Residential Capacity
The Organization of MISO States’ sixth annual survey on amounts of distributed energy resources in MISO tracked a nearly 1 GW rise in residential DERs year over year.
© RTO Insider LLC
MISO South Support for Sloped Demand Curve Wanes on Opt-out Provision
State regulators of MISO South are withholding support for MISO’s plan to implement a sloped demand curve in its capacity auctions based on a proposed option for states to shield themselves from the effects.
OMS and MISO
OMS-MISO RA Survey Signals Potential for 9-GW Shortfall by 2028
MISO and the Organization of MISO States’ resource adequacy survey warned that a more than 9-GW shortfall could loom by the decade’s end, though it painted an adequate supply picture for the upcoming year.
© RTO Insider LLC
OMS RA Summit: Accreditation, Demand Curves, Retirements
MISO players weighed the RTO’s recent moves to fortify resource adequacy, including seasonal capacity, accreditation approaches a downward-sloping demand curve.
© RTO Insider LLC
MISO Unveils New Seasonal Auction Timeline, Ratio
MISO will fire up its capacity auction machinery beginning April 18 after it was forced to delay the auction last month on a FERC order.
MISO
State Regulators Endorse New Demand Curve in MISO Capacity Auction
The Organization of MISO States has publicly announced that using a downward-sloping demand curve in MISO’s capacity auction could be a good idea.

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