Search
December 5, 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. 
WEC Energy Group
MISO’s Queue Fast Lane, Take 2, Nets Déjà vu Arguments

MISO’s repackaged proposal to establish a temporary fast track in its interconnection queue resulted in a familiar division among MISO stakeholders, with vertically integrated utilities in favor and clean energy organizations opposed.

© RTO Insider LLC
MISO IMM Contends he Should Have Role in Tx Planning Oversight

The MISO Independent Market Monitor insisted to FERC that MISO’s own rules allow him to assess transmission. Market monitors of other grid operators backed him up.

MISO
MISO 2025 Transmission Planning Cycle Rises to $13B
MISO’s 2025 Transmission Expansion Plan has amassed another $2 billion in investment since early spring, bringing its total to $13 billion.
© RTO Insider 
MISO Says Public Communication Needs Work After NOLA Load Shed

MISO conceded to its Board of Directors that it should have done more to convey the danger it perceived ahead of the late spring load-shedding event in Greater New Orleans.

© RTO Insider 
MISO IMM Blasts NERC Long-term Assessment, Says RTO in Good RA Spot
MISO Monitor David Patton called NERC’s Long-Term Reliability Assessment inaccurate for labeling the RTO a high-risk area.
MISO
MISO Reapplies for Generator Interconnection Fast Lane with FERC

MISO has put a second proposal for a fast-tracked interconnection queue lane in front of FERC, a mere three weeks after the commission rejected the RTO’s initial proposal.

Shutterstock
FERC Gives MISO 3 More Years on Ambient-Adjusted Ratings

FERC decided it’s practical for MISO to have an almost three-year extension of the commission’s directive to implement ambient adjusted transmission line ratings.

© RTO Insider 
MISO-SPP JTIQ Fed Funds Caught Up in DOE Review of Grants

The U.S. Department of Energy is preparing a case-by-case review of all the agency’s financial assistance awards under the Biden administration that it says could have “significant ramifications” for current and prospective recipients.

Consumers Energy
Consumers Energy Seeking Compensation for Keeping Campbell Open

Consumers Energy filed a complaint with FERC against MISO seeking compensation for keeping open the J.H. Campbell coal plant this summer as ordered by the U.S. Department of Energy.

AECI
MISO Drafts Joint Planning Agreement with AECI

MISO has drafted a joint transmission planning agreement with neighbor Associated Electric Cooperative Inc. that is premised on how they currently coordinate.


Want more? Advanced Search