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December 29, 2025

Midcontinent Independent System Operator (MISO)

MISO to Recycle Tx Planning Scenarios for 2019
MISO is moving ahead with a proposal to largely recycle last year’s 15-year transmission planning predictions for use in its 2019 Transmission Expansion Plan.
Stakeholders Debate MISO Cost Allocation Plan
Stakeholders are questioning a MISO proposal that would draw a sharp distinction between the cost allocation eligibility for interregional and internal projects.
Entergy
FERC Affirms Ruling Favoring Entergy Bandwidth Calculation
FERC affirmed an initial decision approving how Entergy has equalized production costs among its operating companies.
Michigan Groups Contest Presque Isle Cost Allocation
The D.C. Circuit Court will hear oral arguments on April 6 in a challenge to a 2016 FERC order that reallocated most costs for the Presque Isle SSR agreement.
© RTO Insider
Stakeholders Mull BTM Impact on MISO Tx Planning
Stakeholders are asking MISO to consider changing its billing practices to reflect how behind-the-meter (BTM) resources use the transmission system.
© RTO Insider
MISO Cleared to Collect More Customer Info
FERC on Monday approved MISO Tariff revisions allowing the RTO to gather more information about proposed energy resources before they enter the interconnection queue.
MISO Plan Provides Tx Treatment for HVDC Lines
MISO and its stakeholders have agreed on a plan to treat merchant HVDC lines as transmission instead of generation.
© RTO Insider
Overheard at Institute for Electric Innovation Spring Forum
The Institute for Electric Innovation’s spring 2018 forum featured a discussion on corporate renewable energy procurement and an appearance by Rep. Yvette Clarke.
MISO Closing in on External Capacity Zones
After almost three years of deliberation, MISO is putting the final touches on a plan to create external resource zones for its annual capacity auction by 2019.
MISO RASC Zeroes in on Priorities
The MISO Resource Adequacy Subcommittee will devote time this year to several projects focused on improving the RTO’s resource adequacy construct.

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