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December 5, 2025

interregional transmission planning

© RTO Insider LLC
Overheard at Infocast’s 2024 ERCOT Market Summit
Infocast's annual ERCOT Market Summit fell during the third anniversary of the devastating February 2021 winter storm, giving speakers plenty of fodder for discussion.
NiSource
Enviros, Consumer Advocates Join Regulators Urging PJM-MISO Interregional Planning
A bevy of consumer, clean energy and environmental advocates have joined state regulators in appealing to MISO and PJM to undertake more comprehensive interregional transmission planning.
ISO/RTO Council
OMS, OPSI Urge MISO, PJM to Invigorate Interregional Planning
The state regulatory organizations for both MISO and PJM have sent a letter to the RTOs asking them to redouble efforts around interregional transmission planning.
Michels Corporation
DOE Lays out Plans for Designating Transmission Corridors
DOE laid out its plans to release draft National Interest Electric Transmission Corridors this spring, which will then start a process of refinement before they are finalized over several years.
CAISO
CAISO Board Approves Nevada Transmission Line to Access Idaho Wind
CAISO’s Board of Governors approved the inclusion of the Southwest Intertie Project-North in to the ISO’s 2022-2023 transmission portfolio.
© RTO Insider LLC
House Democrats Introduce Bill to Spur Interregional Transmission

A bill introduced by House Democrats would grant FERC numerous new authorities over interregional transmission in a bid to spur large projects and increase the flow of renewable energy across state lines.

ETCC
Big Savings for Tx Competition Claimed as FERC Considers a New ROFR
The Electricity Transmission Competition Coalition released a report arguing that decreasing competition in transmission development would cost consumers hundreds of billions of dollars. 
MISO and SPP
MISO, SPP Ditch 90/10 JTIQ Allocation After $465M DOE Grant
Weeks after the nearly $2 billion Joint Targeted Interconnection Queue (JTIQ) transmission portfolio was awarded a $465 million Department of Energy grant, MISO and SPP are switching their proposed cost allocation for the projects.
Shutterstock
Northeast States Detail Early Efforts on Interregional Tx Collaborative
Representatives from states working on the Northeast States Collaborative on Interregional Transmission spoke about the young effort, particularly about offshore wind connections.
NREL
Will DOE’s Transmission Needs Study Spur New Regional, Interregional Lines?
The study is intended to identify pressing transmission needs without offering specific solutions or taking into account federal and some state regulations.

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