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December 5, 2025

Midcontinent Independent System Operator (MISO)

MISO
MISO, OMS Report Stronger Possibility for Spare Capacity in Annual RA Survey

The Organization of MISO States and MISO are confident the footprint will be resource-sufficient in the 2026/27 planning year but said anything from an 11.4-GW surplus to a 14.1-GW deficit could be in store by the 2030/31 planning year.

MISO
MISO’s 2022 and 2023 Queue Study Cycles Delayed Again

MISO’s 2022 and 2023 generator interconnection queue cycles are lagging behind their stated timelines once again as the RTO continues working to produce study results in a new, automated process.

New Orleans City Council
NOLA City Council Puts Entergy, MISO in Hot Seat over Outages

Called to the podium by the New Orleans City Council, MISO and Entergy leadership agreed a perfect storm of factors merged to cause the Memorial Day weekend power outages.

Forward Market Design LLC
FERC Resource Adequacy Conference Comes with Markets at a Crossroads

FERC will hold a two-day technical conference June 4-5, where it will look at resource adequacy issues in the ISO/RTO markets, with most of the focus on those with capacity markets.

Northern Indiana Public Service Co.
MISO to Make Transmission Re-evaluation Process More Public

MISO said it will create more public notices throughout its variance analysis, the process it uses to reassess transmission projects that experience cost increases or other obstacles.

© RTO Insider 
FERC OKs MISO Generation Replacements Connecting at Different Points than Predecessors
FERC approved MISO’s new generation replacement provision that allows replacements to reconnect at more preferred points on the grid over clean energy groups’ concern that it plays favorites.
MISO
FERC Declines MISO Queue Cap Rehearing Requests

FERC is resolute in its support of MISO’s annual megawatt cap in its generator interconnection queue.

Yes Energy
MISO: New Orleans Area Outages Owed to Scant Gen, Congestion, Heat

MISO has shed light on the reasons behind the May 25 load-shed event in southeast Louisiana, describing a system taxed by early summer heat and rife with congestion and unavailable generation.

Cooperative Energy
MISO Going for 2nd Attempt to Fast Track Power Plants in Queue
MISO confirmed it will make a second bid to FERC to establish a temporary fast lane in its interconnection queue, this time limiting the process to 50 generation projects.
Entergy
MISO Requires Load Shed in New Orleans to Avoid Grid Instability
Entergy and Cleco were told to shed load in Louisiana in an attempt to avoid a bigger outage that could affect the stability of the grid.

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