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December 19, 2025

ISO New England (ISO-NE)

Fletcher6, CC BY-SA 3.0, via Wikimedia Commons
FERC Accepts Results of ISO-NE FCA 17
FERC again ruled that the issues raised by environmental organizations about the FCA fall outside the scope of the proceeding.
ISO-NE
No Shortfall Anticipated for Summer of 2027, ISO-NE Says
The summer 2027 results from the ISO-NE and EPRI joint study on extreme weather impacts on grid reliability found no risk of energy shortfall with or without the Everett LNG import terminal.
MISO
FERC Briefs: Orders Addressing Arguments Raised on Rehearing
A summary of FERC orders explaining why it denied rehearing request, which are automatically deemed denied unless the commission acts within 30 days.
NYPA
NY State Reliability Council Executive Committee Briefs: July 14, 2023
The committee discussed future energy deficiencies in New York City, NYISO's demand curve reset and impacts from extreme weather in the region.
Berkeley Lab
Do Batteries or Transmission Produce Greater Benefits?
A new Berkeley Lab report weighs the benefits of storage versus transmission for wind and solar projects.
© RTO Insider LLC
Discussion Continues on ISO-NE Capacity Market Changes
ISO-NE presented stakeholders the pros and cons of moving to a prompt and seasonal capacity market.
© RTO Insider LLC
Canadian Wildfires Trigger ISO-NE Capacity Deficiency
Canadian wildfires caused just the third ISO-NE capacity deficiency since 2016, demonstrating the increasing reliability threat of climate change.
Medway Grid LLC via Massachusetts Energy Facilities Siting Board (EFSB)
Massachusetts DPU Greenlights Major Battery Projects After Delays
The Massachusetts DPU cleared the way for two major battery facilities that would have a combined rating of 400 MW/800MWh, which is most of the state's 1,000-MW target for 2025.
ACEG
Transmission Report Card Grades MISO ‘B,’ Southeast ‘F’
Americans for a Clean Energy Grid gave MISO and CAISO top grades for regional transmission planning and development; PJM and ISO-NE scored poorly.
ISO-NE
ISO-NE Considers Major Capacity Market Changes
ISO-NE outlines a potential switch to a prompt and seasonal capacity market.

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