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December 21, 2025

Transmission Planning

DOE
DOE Releases Draft Interconnection Roadmap Aimed at Fixing Queues
A Department of Energy draft report focuses on limiting speculative projects to increase system reliability and reduce cost uncertainty.
Shutterstock
NJ Revamps Third Solicitation OSW Connection Plans
New Jersey will split off the connection infrastructure part of the offshore wind farm development and hold a separate solicitation for the infrastructure work.
SunZia
FERC Approves Tariff for SunZia Transmission
FERC approved an open access transmission tariff for the SunZia HVDC line in the Southwest, which will govern how the merchant project can sell any additional capacity it has going forward.
South Fork Wind
New York Governor Vetoes Planned Offshore Wind Transmission Act

New York Gov. Kathy Hochul vetoed the Planned Offshore Wind Transmission Act approved by the state Legislature this year.

PJM
PJM MRC/MC Preview: Oct. 25, 2023
PJM's Markets and Reliability Committee and Members Committee will meet Oct. 25, with potential votes on creating a fifth cost of new entry area for the Commonwealth Edison zone in Illinois, the 2023 Reserve Requirement Study and capacity offers for generators with co-located load.
SPP
DOE Announces $3.46B for Grid Resilience, Improvement Projects
DOE announced $3.46 billion in funding for grid resilience and improvement projects, including the MISO-SPP joint targeted interconnection queue portfolio.
ISO-NE
ISO-NE Provides More Detail on Order 2023 Compliance
ISO-NE is pursuing an alternative compliance pathway on FERC Order 2023 regarding storage resource interconnection, hoping to sidestep the need for “control technology,” the RTO told the NEPOOL Transmission Committee.
ISO-NE
ISO-NE Prices Transmission Upgrades Needed by 2050: up to $26B
Transmission upgrades that are needed to avoid overloads in a fully electrified New England by 2050 could cumulatively cost between $22 billion and $26 billion, ISO-NE told its Planning Advisory Committee.
MISO
3 MISO Sectors Vote to Recommend MTEP 23, Majority Silent
Just three of MISO’s 11 member sectors voted to support the RTO’s $9 billion 2023 Transmission Expansion Plan.
NYISO
NYISO Anticipates Increased Load in Western, Central NY
NYISO did not identify any new near-term reliability issues in its third-quarter STAR, but it does anticipate significant load increases in western and central New York that could warrant more attention.

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