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December 27, 2025

Midcontinent Independent System Operator (MISO)

MISO: Data Still Lacking for Detailed Solar Capacity Credits
MISO says the time is not yet ripe for creating a detailed solar capacity credit process.
Nuclear Regulatory Commission
7th Circuit Upholds Ill. ZEC Program
Illinois’ nuclear generation subsidies do not interfere with FERC-regulated wholesale power markets, the 7th U.S. Circuit Court of Appeals ruled.
MISO to Focus on Customer, Employee Relations in 2019
MISO hopes to become more customer- and employee-focused in 2019, unveiling plans for a new feedback tool, a data gathering project and a new committee.
Unidentified: MISO to Use Prior Export Limit for Zone 5
The Resource Adequacy Subcommittee allowed MISO to use last year’s capacity export limit for Missouri’s Zone 5 after the RTO could not identify the limit.
FERC, NERC to Probe January Outages in MISO South
FERC and NERC are conducting a joint inquiry into the January cold snap that resulted in generation outages in MISO South.
© RTO Insider
MISO Looks to Members for Load Forecasting Ideas
MISO said it is reviewing stakeholder proposals to improve load forecasts and plan hourly energy delivery on its evolving system.
MISO
MISO Evaluating 12 Proposals for 2nd Competitive Project
MISO announced it has 12 complete proposals from 9 developers seeking to construct and own the Hartburg-Sabine Junction 500-kV transmission project.
Duke Energy
FERC Lowers ROE for Segmented Pioneer Transmission Project
FERC approved a reduced return on equity for Pioneer Transmission’s portion of a recently completed 765-kV line in Indiana.
PUCT Reduces Rates for AEP, Others on Income Tax Cut
The Public Utility Commission of Texas approved a settlement agreement reducing AEP Texas’ annual revenue requirement by $27 million.
© RTO Insider LLC
PJM, MISO Plan Study to Coordinate Incremental ARRs
PJM and MISO said they plan to partner on an extra study to better coordinate their incremental auction revenue rights (IARRs) processes.

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