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December 19, 2025

MISO

The Midcontinent Independent System Operator is a regional transmission organization that plans transmission projects, administers wholesale markets for its membership and manages the flow of electricity in Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, North Dakota, South Dakota, Texas and Wisconsin. 
© RTO Insider LLC
Capacity Auction Snafu Draws Danly to MISO Board Meeting
FERC Commissioner James Danly paid a surprise visit to MISO’s Board of Directors meeting following a snag in the RTO’s new capacity accreditation process.
Manitowoc Public Utilities
FERC Approves SSR Agreement for Wisconsin Coal Plant
FERC approved a MISO system support resource (SSR) agreement that will keep a Wisconsin coal plant operating for reliability purposes.
MISO
MISO Issued Show-cause on Seasonal Capacity Auction Values
FERC issued MISO a show-cause order saying it appeared to violate its tariff by failing to publish a system-wide unforced capacity ratio ahead of its auction.
© RTO Insider LLC
FERC Order May Delay MISO’s 1st Seasonal Capacity Auction
MISO will likely delay its capacity auction by at least a month after FERC issued a show-cause order regarding a capacity ratio the RTO is required to publish.
© RTO Insider LLC
FERC Issues Show-cause Order on ComEd Formula Rate Protocols
FERC ordered show-cause proceedings for Commonwealth Edison’s formula rate protocols, saying that they may not provide adequate transparency.
Michels Corporation
ITC Defends ROFR Use for Major Tx Buildout

Two ITC staffers insist that MISO’s 2016 market efficiency project is proof that rights of first refusal laws benefit the grid and ratepayers.

Entergy Texas and Google
FERC Rejects Last-ditch Effort to Save Tx Project
MISO can officially abandon the only competitive transmission project it has ever assigned to its South region, FERC ruled last week.
Xcel Energy
PSCo, Idaho Power Comply with Show-cause Order

FERC has approved two Western utilities’ revisions to their transmission formula rate protocols in their response to a show cause proceeding begun last year.

Ameren Missouri
MISO Accreditation Impasse Persists at Workshop
MISO tried to quell unease over its intended capacity accreditation with a stakeholder workshop to show that its proposal lines up with a new report.
ITC Holdings
FERC Affirms ITC Midwest’s Capital Structure Rehearing
FERC has decided for a second time to leave ITC Midwest’s 16-year-old capital structure untouched over protests it results in unaffordable customer rates.

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