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April 13, 2025

ISO New England (ISO-NE)

ISO-NE
ISO-NE Outlines 2025 Annual Work Plan
The RTO will next year focus on capacity auction reforms, establishing a regional energy shortfall threshold, complying with FERC orders 1920 and 2023, and implementing market and technology improvements.
Powerex
Powerex Contests Brattle’s EDAM/Markets+ Comparative Study
The study comparing key features of CAISO’s EDAM and SPP’s Markets+ contains “several material misstatements of facts” and overlooks evidence “directly contrary to its conclusions,” Powerex contends.
Convergent Energy and Power
RI Siting Board Claims Authority over Storage Permitting
The Rhode Island Energy Facilities Siting Board ruled it has jurisdiction over large battery storage projects, overruling precedent.
Jim Richmond, CC BY-SA 2.0, via Wikimedia Commons
DC Circuit Affirms FERC Ruling on Seabrook Circuit Breaker Dispute
The D.C. Circuit Court of Appeals affirmed FERC’s ruling that NextEra Energy is responsible for replacing the circuit breaker at its Seabrook Station nuclear plant to accommodate the interconnection of the New England Clean Energy Connect transmission line.
PacifiCorp
Brattle Study Likely to Fuel Debate over EDAM, Markets+

The white paper by The Brattle Group offers a point-by-point comparison of CAISO’s Extended Day-Ahead Market and SPP’s Markets+ that leans in favor of EDAM but stops short of endorsing either market.

NREL
Long Road Still Ahead for Aroostook Transmission Project
A proposed transmission project to relieve transmission constraints in Maine has received a major boost with the U.S. Department of Energy’s announcement of an up-to $425 million investment in the project, but challenges still remain.
DOE
DOE Funding 4 Large Tx Projects, Releases National Tx Planning Study
The Department of Energy announced two actions to support the expansion of the transmission grid: investing up to $1.5 billion in four specific projects around the country and releasing the final National Transmission Planning Study. 
NECA
OSW Industry, Advocates See Hope in NE Multistate Procurement
Even as the offshore wind industry continues to struggle, stakeholders’ hopes have been buoyed by the recent multistate procurement in New England, they said during a webinar held by NECA.
FERC
FERC Reliability Conference to Highlight Resource Adequacy
FERC's annual Reliability Technical Conference will feature discussions on resource adequacy and other pressing grid reliability concerns.
© RTO Insider LLC
With FERC Inaction, ISO-NE Delays Order 2023 Implementation
ISO-NE submitted its compliance to the commission in May, but FERC has yet to rule on the proposal, throwing a wrench in the RTO's implementation timeline.

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