Search
December 5, 2025

Midcontinent Independent System Operator (MISO)

LG&E
D.C. Circuit Remands LG&E-KU De-pancaking Requirement to FERC
The D.C. Circuit remanded to FERC an order rejecting a mitigation plan LG&E and KU Energy filed to replace its longstanding obligation to de-pancake rates for wholesale customers.
ITC and ATC
MISO Requests Month to Respond to States’ Long-range Tx Complaint
MISO asked FERC for a month to prepare a defense of its second long-range transmission portfolio, which is being challenged by five state commissions in the footprint.
MISO and SPP
MISO, SPP Still on Hunt for Joint Transmission Under CSP
MISO and SPP appear undaunted in their pursuit of a beneficial interregional project after FERC’s rejection of exemptions to their joint study rules.
© RTO Insider 
MISO Stakeholders Move to Enshrine Conduct Rules in Governance Guide
MISO stakeholders have adopted the spirit of MISO’s new code of conduct into their comprehensive rulebook while adding rules that empower committee chairs to shut down rude behavior or order attendees out of conference rooms.
MISO
Vistra to Pay $38M to Settle Decade-old MISO Capacity Market Manipulation Case
Vistra has agreed to pay $38 million to wind down a long-running FERC inquiry into whether it manipulated prices in MISO’s 2015/16 capacity auction.
Fluence
New Report: Battery Storage Pivotal for MISO Savings
A new report shows the MISO footprint could ring up $27 billion in additional system costs through 2050 if it and members miss the boat on developing new gigawatts of battery storage.
MISO
Five Republican States File FERC Complaint to Undercut $22B MISO Long-range Tx Plan
Five state public service commissions have banded together to request that FERC order a recasting of MISO’s long-range transmission projects, arguing the projects aren’t as beneficial as MISO has advertised.
© RTO Insider LLC
AEP, Xcel ‘Navigate Rapidly Evolving Energy Policy’
American Electric Power and Xcel Energy say clean energy projects are still a part of their plans, despite the hurdles placed in front of them by the federal government’s budget reconciliation bill.
Cleco
IMM: MISO Should Penalize Gen that Falls Flat on Emergency Output
The MISO Independent Market Monitor called on the RTO to develop a penalty system for generation for underperformance during emergencies.
Consumers Energy
DOE Extension of Michigan Coal Plant Cost $29M in 1st Month
The Michigan coal plant kept online by an emergency order from the U.S. Department of Energy cost $29 million to run in a little over a month.

Want more? Advanced Search