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February 23, 2026

Midcontinent Independent System Operator (MISO)

MISO
MTEP 24 Reaches $6.7B; MISO Ending Rush Island Reliability Agreement in Mid-October
MISO’s 2024 transmission planning cycle is shaping up to include 459 new projects totaling $6.7 billion.
Northern Indiana Public Service Co.
MISO: 50% Peak Load Cap, Software Help Key for Crowded, Delayed Queue
MISO is adamant that it should limit project proposals in future queue cycles to 50% of annual peak load to moderate its 300-GW, oversaturated queue.
MISO
Changing System Drives MISO to Scrutinize Guiding Market Principles
MISO is conducting a check-in with stakeholders to gauge whether its market design guiding principles are still valid in a changing industry.
NWS and NOAA
Late August Heat Wave Delivers 122-GW MISO Summer Peak
MISO set its 122-GW summertime peak on the unofficial last week of summer, with widespread heat necessitating back-to-back maximum generation warnings.
© RTO Insider LLC
MISO Queue Critiques Take Focus at Infocast Midcontinent Conference
Infocast’s inaugural Midcontinent Clean Energy summit provided panelists a pulpit for critiquing MISO’s interconnection queue setup as it strains under the weight of hundreds of gigawatts intended to further fleet shift and meet load growth.
MISO
MISO Predicts Painless Fall Despite Missouri Capacity Shortfall
MISO doesn’t believe autumn will prove much trouble for it to tackle, though it faces a capacity shortfall in Missouri.
© RTO Insider LLC
Exec Details MISO’s Tight Spot Between Load Growth, Retirements, Unwieldy Queue
MISO's Todd Hillman described the pressure cooker environment of escalating data center demand, a precarious reliability situation and an overwhelmingly large interconnection queue at Infocast’s inaugural Midcontinent Clean Energy Summit.
© RTO Insider LLC
Some MISO Regulators Signal Early Discontent with New MISO-PJM Interregional Study
Some members of the Organization of MISO States are implying that MISO’s new interregional study with PJM is falling short of their hopes for a rigorous search for seams transmission projects.
© RTO Insider LLC
Members Want More Features in New MISO Load Tracking
MISO continues to try to get a bead on load growth and took stakeholder suggestions on how to best monitor sizable future load additions across the footprint.
Entergy
2023 Queue Cycle Delayed into 2025 as MISO Seeks Software Help on Studies
MISO said its 123-GW collection of projects in the 2023 queue cycle will be subject to another delay into early 2025 as it pauses to see if a tech startup can help it better scale interconnection studies.

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