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December 5, 2025

Transmission Operations

Entergy
Southern Renewable Group Cautions MISO State Regulators Considering SEEM
The Southern Renewable Energy Association appeared before Entergy’s state regulators to urge them to think twice before considering leaving MISO for the Southeast Energy Exchange Market.
© RTO Insider LLC
BPA Outlines Proposed Transmission Planning Reforms
The Bonneville Power Administration unveiled its proposals for overhauling its transmission planning, with help from the industry.
© RTO Insider 
MISO Monitor Targets Tx Congestion in State of the Market Report
MISO’s Independent Market Monitor has released four new market improvement recommendations concerning transmission congestion, the Midwest-South transmission link, market-to-market coordination and price settlements after grid devastation.
© RTO Insider 
Chang Highlights Interrelated Challenges Facing Industry at WIRES
FERC Commissioner Judy Chang, in a speech at WIRES' summer meeting, laid out how the major issues facing the power industry are related and how important it is to the future of competition that they are addressed correctly in the long term.
© RTO Insider 
MISO Ready to Discontinue Seams Stakeholder Group
After about 15 years, MISO appears ready to say goodbye to its stakeholder-run Seams Management Working Group.
IESO
IESO to Expand Synchrophasor Data Requirements to Storage

IESO proposes to update its synchrophasor data requirements to include storage resources as part of its effort to expand the use of phasor measurement units in Ontario.

EDP Renewables
Court Says Mich. TO Cannot be Sole Owner of Upgrades on Shared Line
A yearslong dispute over who gets to own a 345-kV network upgrade in Michigan had the D.C. Circuit Court of Appeals meditating on the definitions of “system” versus “facility.”
© RTO Insider
Future of Transmission Planning and Policy in Focus at Infocast Summit
The current state of transmission policy was examined at an Infocast conference that went into the possibility for a permitting bill and looked at the implementation of recent FERC orders.
© RTO Insider LLC
NYISO BIC & OC Briefs: Week of June 16, 2025
The NYISO Business Issues Committee and Operating Committee approved a governing document revisions that would implement transmission owners’ right of first refusal in the ISO’s planning processes at their meetings.
La. PSC
MISO Debates What-ifs, Vows Improvements in Front of La. PSC After Load Shed
MISO leadership again promised to step up the RTO’s advance communication of tight system conditions following its four-hour load-shed directive for about 600 MW in Greater New Orleans.

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