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December 23, 2025

Midcontinent Independent System Operator (MISO)

FERC Order Briefs: Sept. 19, 2019
A roundup of FERC's orders issued at the commission's open meeting Sept. 19, 2019.
MISO Board of Directors Briefs: Sept. 18, 2019
Google gained a foothold in the MISO system as the RTO’s Board of Directors approved a subsidiary’s membership application.
MISO
MISO Readies MTEP 19, Debates Futures Change
MISO staff are done assembling the RTO’s 2019 Transmission Expansion Plan, presenting a nearly $4 billion draft package to the Board of Directors.
MISO Seeks Market Changes After Meek Summer
The MISO footprint didn’t come close to its forecasted summertime peak, but ways to improve resource adequacy were on the minds of those at Board Week.
MISO Eases New Rules on Extended Outages
MISO has softened a proposal to crack down on long-term outages from capacity resources, granting some wiggle room for outages taken in the summer.
Michigan PSC Settlement Resolves PURPA Clashes
The Michigan PSC approved a settlement between Consumers Energy and solar developers, resolving arguments over the utility’s obligations under PURPA.
MISO Resource Adequacy Subcomm. Briefs: Sept. 12, 2019
MISO will suspend updates on its resource availability and need project through November to allow time for analysis that may drive future draft rules.
Stakeholder Soapbox: Is MISO Really an ‘Independent’ System Operator?
Mark Volpe, CEO of the Coalition of Midwest Power Producers, argues MISO's deference to incumbent transmission operators is driving merchant generation out.
MISO Unruffled by Fall Supply-demand Outlook
MISO doesn’t expect any challenges meeting demand this fall, announcing that its supply should outpace its relatively tame probable load by about 36 GW.
Anticipating Boom, MISO Extending Dispatch to Solar
A surge in generation interconnection requests has MISO proposing to require all new solar to register as dispatchable intermittent resources.

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