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December 25, 2025

Midcontinent Independent System Operator (MISO)

MISO Moving Quickly on Initial SATA Rules
MISO and stakeholders are hoping to complete policies allowing storage to qualify as transmission for the RTO’s 2019 Transmission Expansion Plan.
MISO Plans for New Uninstructed Deviation Rules
MISO will this March begin testing new rules to deal with generators’ uninstructed deviations from dispatch orders, stakeholders learned.
MISO Issues Cold Weather Alert
MISO has issued a cold weather alert for several balancing authorities in its North and Central regions for Jan. 29 through Feb. 1.
Status Quo for MISO Committee Despite Diversity Push
MISO’s Steering Committee will retain its current membership structure despite the lack of a sector diversity guarantee among representatives.
AEP Reports Positive Earnings for Q4, 2018
American Electric Power (NYSE:AEP) reported strong 4th quarter and year-end earnings in line with analysts’ expectations and expect it to continue in 2019.
MISO, SPP Regulators Continue Seams Talks
State regulators in MISO and SPP are making progress on the seams issues that continue to vex the RTOs, but much work remains, stakeholders learned.
MISO Moves to Examine Long-term Supply Measures
With spring season approaching, MISO is encouraging stakeholders to offer ideas to address the growing divide between resource availability and need.
Cardinal-Hickory Creek Line Wins Incentive Treatment
FERC authorized ITC Midwest and American Transmission to recover “prudently incurred costs” if the Cardinal-Hickory Creek project is abandoned or canceled.
New MISO Platform Headed to the Cloud
MISO’s ongoing market system replacement will focus on moving the platform to the cloud and creating a single means of submitting modeling data.
Early MISO PRA Data Show Little Change
MISO posted draft 2019/20 Planning Resource Auction data that are virtually unchanged from last year’s early predictions.

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