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December 20, 2025

Midcontinent Independent System Operator (MISO)

ISO, RTO Officials Debate Role of Natural Gas Resources
A discussion on natural gas’ role in a clean-energy grid during NARUC's Summer Policy Summit revealed a divide between ISOs and RTOs.
OMS Continues to Press for MISO Dynamic Line Ratings
The Organization of MISO States continues to signal its grid operator that regulators are ready for dynamic transmission line ratings in the footprint.
FERC OKs COVID-19 Waiver for MISO LMRs
FERC approved MISO’s request for a one-time waiver giving market participants the opportunity to replace load-modifying resources affected by the pandemic.
FERC Briefs: July 16, 2020
A summary of the numerous orders FERC issued at its July 16, 2020, open meeting.
MISO Keeps Wait-and-See COVID-19 Approach
MISO is still months away from returning its full workforce on-site to its offices, based on indications from its COVID-19 pandemic incident response team.
Record Number of Entrants Line up for MISO Queue
Facing an unprecedented number of new generator applicants, MISO reaffirmed its aim to speed up its interconnection queue.
MISO Foresees Massive Shift to Renewables by 2040
MISO said it foresees hundreds of gigawatts in mostly carbon-free resource additions by 2040, according to its new transmission planning future scenarios.
Monitor Says MISO Needs Higher Reserve Margin
MISO’s Monitor said the RTO would be better served by an even higher planning reserve margin, two days after it recorded its first emergency of the summer.
MISO Market Platform Replacement Project up $20M
MISO’s market platform replacement is $20M over budget as staff navigate the intricacies of replacing a decades-old system and pandemic-related issues.
Coal Org Pushes Back on Self-Commit Study
America’s Power has countered a Union of Concerned Scientists analysis claiming coal plant self-commitments are unnecessarily costing ratepayers millions.

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