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December 18, 2025

Transmission

CAISO
CPUC, Others Question Details of EDAM Congestion Revenue Proposal
Stakeholders and state energy officials continue to raise concerns about a draft proposal that would adjust how congestion revenues are allocated in CAISO's EDAM, with the ISO aiming for a vote on the final plan in the coming weeks.
© RTO Insider 
Consumers Defend Local Transmission Planning Complaint from Protests
A large confederation of consumer groups defended its complaint against local transmission planning processes, arguing FERC needs to address the issue of increasing spending in the often lightly regulated space.
Admin Monitor
Texas PUC Approves 765-kV Transmission Option for Permian Basin
The Texas Public Utility Commission approved a plan that allows ERCOT to authorize the region’s first extra-high-voltage transmission lines and meet the petroleum-rich Permian Basin’s rapidly growing power needs. 
© RTO Insider
SPP Stakeholders Open Discussion on Affordability
SPP staff have opened a discussion with stakeholders into affordability and the grid operator’s proposed region-wide approach to improve decision-making and keep affordability as a key focus.
ITC Midwest
Consumer Groups Invoke DOJ Stance in Stalled Complaint on ROFRs in MISO Planning
A collective of consumer groups has invoked a recent letter from the U.S. Department of Justice in an attempt to get FERC to act on its three-year-old complaint against MISO deferring to state right of first refusal laws in regional 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.

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