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December 6, 2025

Transmission Planning

© RTO Insider
Maine PUC Seeking Feedback on Transmission, Generation Procurement
The Maine PUC is seeking feedback and indications of interest for a procurement of generation and transmission capacity to connect at least 1,200 MW of clean energy in Northern Maine to ISO-NE.
ACORE
ACORE Report Explains How to Get Advanced Transmission in Regional Plans
ACORE released a report arguing that transmission planners need to take advantage of advanced technologies and can do so as they implement FERC Order 1920.
MISO
MISO: New Software Effective, Faster than Previous Queue Study Process
MISO concluded that Pearl Street’s SUGAR automation software is an effective alternative to the power flow simulations it used to conduct to identify network upgrades for generation projects in the queue.
Clean Path New York
Clean Path Transmission Plan Draws Support, Criticism
Stakeholders and advocates are sounding off for and against expedited review of the $5 billion-plus Clean Path transmission proposal that would feed power into New York City.
MISO and PJM
MISO, PJM Forgo Typical Interregional Studies for Novel Transfer Work
MISO and PJM will not take on customary interregional planning studies this year, deciding they have enough on their plates with a new and in-progress joint transfer study.
© RTO Insider
SPP MOPC Briefs: April 15-16, 2025
SPP's Markets and Operations Policy Committee has endorsed the last of 21 recommendations made by a task force that reviewed the RTO's transmission and market operations last decade.
© RTO Insider 
New ERAS for SPP: Stakeholders Approve RA Studies
SPP stakeholders approved a tariff revision that creates a one-time study outside the grid operator’s normal planning process, helping load-responsible entities meet their resource adequacy requirement.
© RTO Insider
Load Growth Dominates Discussions at GCPA’s Spring Conference
Rapid demand growth within ERCOT was a major point of discussion at the Gulf Coast Power Association's recent Spring Conference.
ERCOT
PUC Staff Urges Approval of 765-kV Lines to West Texas
The Texas Public Utility Commission’s staff has recommended the commission approve the construction of three 765-kV transmission lines, rather than 345-kV, into the petroleum-rich Permian Basin to improve the region’s reliability.
FERC
Christie Blasts PJM Pursuit of Transource Market Efficiency Project
FERC Chair Mark Christie criticized PJM for continuing to consider proceeding with Transource Energy’s Independence Energy Connection transmission project years after Pennsylvania regulators denied it a certificate of public convenience and need.

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