Midcontinent Independent System Operator (MISO)
The Union of Concerned Scientists said MISO’s most devastating power outages in the last decade can be attributed to an increasingly unstable climate and compounding weather events.
MISO selected a 50/50 joint venture between Transource and Berkshire Hathaway Energy Transmission to build a $1.2 billion, 765-kV project from the RTO’s second long-range transmission portfolio.
Just days into 2026, MISO already has approved or recommended dozens of expedited transmission projects for the 2026 cycle, including a substation project in Indiana that spawned several hundred million dollars in corrective action upgrades.
Earthjustice has warned Northern Indiana Public Service Co. against making costly repairs to its R.M. Schahfer Generating Station to keep it running through spring in accordance with a federal emergency order.
MISO announced it will partner with Microsoft’s AI technologies to operate its markets and plan its system.
MISO is re-examining its longstanding policy that forbids stakeholders from recording meetings and is considering the possibility of some form of AI notetaking or transcription.
MISO has indicated that new generation to serve data centers and other large loads will be mission critical over 2026 and said it will take pains to interconnect units.
MISO and the Minnesota Department of Commerce said federal funding for the Joint Targeted Interconnection Queue portfolio is still in play, though they didn't offer any additional details.
MISO officials clarified the J.H. Campbell coal plant — kept online and in retirement limbo by the Department of Energy’s series of emergency orders — is not eligible for the RTO’s capacity market and is not receiving special treatment for dispatch.
Expanding transmission can reduce electricity costs for consumers, but only if the buildout uses consumer welfare as the North Star and ignores narrow political or business interests, say Travis Fisher and Nick Loris.
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