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December 5, 2025

RTO Insider

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NOAA
ISO-NE Forecasts Minimal Shortfall Risk for Upcoming Winter
ISO-NE’s probabilistic modeling indicates there is minimal risk of shortfall in the upcoming winter, COO Vamsi Chadalavada told the NEPOOL Participants Committee.
Williams Cos.
Permits for Trump-Favored Gas Pipeline Approved by N.Y. and N.J.
After multiple denials, the Northeast Supply Enhancement pipeline obtained environmental permits from New York and New Jersey in an apparent victory for the Trump administration.
© RTO Insider 
SPP Board Approves 2025 ITP with 4 765-kV Projects
The SPP board has approved the RTO's 2025 Integrated Transmission Plan that includes four 765-kV projects.
© RTO Insider 
Incoming ISO-NE CEO Chadalavada Outlines Multiyear Roadmap
Incoming ISO-NE CEO Vamsi Chadalavada emphasized the importance of innovation and a forward-looking approach to prepare for the future grid.
© RTO Insider LLC
Congress Continues Work on Permitting, but Passing a Bill Faces Major Obstacles
Both parties have members working on permitting legislation, but the shutdown and the Trump administration's actions against clean energy projects make actual legislation a tough lift for now.
Amazon Web Services
Amazon Files Complaint Against PacifiCorp for Lack of Data Center Power
Amazon filed a complaint with Oregon regulators that accuses PacifiCorp of violating agreements to provide power to four data center campuses in the utility’s service territory. 
Eversource Energy
Load Growth Outpacing Distributed Generation, Eversource Says
Weather-normalized electricity demand has increased by about 2% in Eversource Energy’s service territories in New England, in part due to heating and transportation electrification, CEO Joe Nolan said.
IESO
IESO Preps for ‘Virtual’ Corporate PPAs
IESO will begin allowing corporate energy buyers to purchase power from off-site renewable generators next spring, giving loads another way to reduce their Global Adjustment charges.
Idaho Power
2 Regions Under Elevated Risk in Upcoming WECC Winter Assessment
WECC expects two regions to be under elevated risk as the West heads into the winter, with staff saying a prolonged weather event could impact operating reserves.
GridLab
GridLab: More Renewables Could Have Saved Billions in PJM Auction

If just 10% of the land-based renewables in PJM’s generator interconnection queue had been developed, the total cost of the RTO’s 2026/27 capacity auction would have been reduced by $3.5 billion, according to an analysis GridLab commissioned by Aurora Energy Research.


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