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February 22, 2026

Transmission

© RTO Insider LLC
Overheard at EEI 2023
The clean energy transition, the technology and funding to make it happen, were the focus of the Edison Electric Institute’s annual forum.
MISO
Order 881 Timelines Need Explaining, FERC Says
FERC issued orders directing transmission providers to clarify their timelines for calculating and submitting ambient-adjusted line ratings under Order 881.
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MISO Awaiting Construction on 40 GW of Approved New Resources
MISO membership and executives last week discussed how to hasten the construction of more than 40 GW of generation projects that have permission to connect to the grid but haven’t been built.
MISO and SPP
JTIQ Portfolio Cost Estimate Nearly Doubles to $1.9B
The cost estimate for MISO’s and SPP’s package of 345-kV lines meant to facilitate the interconnection of generation at the seams has nearly doubled, the RTOs have said in the past week.
MISO
MISO Modeling Line Options for 2nd LRTP Portfolio
MISO said it’s on track this year to map out the new transmission lines it will require under the second portfolio of its long-range transmission plan to keep the grid stable.
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Future of Grid Planning Debated at Infocast Transmission Summit
The industry must improve planning to account for changing resources and new load patterns, said experts at Infocast’s Transmission & Interconnection Summit.
FERC
FERC Approves More Extreme Weather Rules
FERC approved new rules intended to strengthen the grid against both extreme heat and cold weather events.
Lawrence Berkeley National Laboratory
Iterative Changes to Interconnection Queues Discussed at Transmission Summit
At Infocast’s Transmission & Interconnection Summit, experts said interconnection requests continue to grow and grid operators have tried to keep pace.
Clean Path New York
Clean Path NY Joins Calls for Inflation Adjustment
Clean Path NY asked to be included in any inflation adjustments approved for Tier 1 RECs, saying generators would otherwise shun its transmission project.
© RTO Insider LLC
NYISO Management Committee Briefs: June 13, 2023
NYISO stakeholders will vote July 26 on whether a new study should be conducted to evaluate the cost allocation between transmission withdrawals and injections.

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