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April 12, 2026

MISO

The Midcontinent Independent System Operator is a regional transmission organization that plans transmission projects, administers wholesale markets for its membership and manages the flow of electricity in Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, North Dakota, South Dakota, Texas and Wisconsin. 
Mortenson
Participant-funded Projects Get 2nd Shot at MISO Cost Recovery
MISO will resume discussion on possible cost recovery for participant-funded transmission projects under 345 kV.
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MISO Wins OK for Cleco Plant SSR
FERC approved MISO’s proposed system support resource agreement for Cleco Power’s Teche 3.
Grid Operators Manage Solar Eclipse
U.S. grid operators, the ISOs and RTOs across the country, were well prepared for the first continent-wide total solar eclipse in nearly a century.
OMS Discusses Next Steps in DER Policy
The Organization of MISO States (OMS) has formed a temporary work group to formulate ideas on incorporating DER into the grid.
MISO Still Working Through New Queue Implementation Plan
MISO officials presented three proposals related to the implementation of the RTO’s new generator interconnection queue for stakeholder feedback.
FERC Allows MISO Capacity Auction Withholding Rule
FERC approved MISO’s more stringent capacity withholding rule while also allowing the RTO to remove demand response from market monitoring.
1 of 8 MISO-PJM Proposals Pass Initial Test
Seven of the eight stakeholder-originated project proposals evaluated by MISO and PJM are not expected to pass the RTOs’ benefit threshold.
SPP Glum as MISO Axes Last Interregional Project
The MISO rejection of the last possible interregional transmission project resulting from a coordinated study with SPP surprised the latter RTO.
MISO Revising Plan for Easing Retirement Decisions
MISO has developed a revised approach for providing owners of financially struggling generators more flexibility.
© RTO Insider
Clean Line Ponders Options After Grain Belt Rejection
Clean Line Energy said it is considering legal appeals following the Missouri Public Service Commission’s third rejection of its Grain Belt Express.

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