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May 23, 2025

Avangrid

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Maine PUC Seeking Feedback on Transmission, Generation Procurement
The Maine PUC is seeking feedback and indications of interest for a procurement of generation and transmission capacity to connect at least 1,200 MW of clean energy in Northern Maine to ISO-NE.
CAISO
CAISO Issues ‘Expedited’ Plan for Allocating EDAM Congestion Revenues
CAISO released a draft final proposal detailing how EDAM will allocate congestion revenues in circumstances when a transmission constraint in one BAA produces “parallel” flows in a neighboring BAA also participating in the market.
Eversource
Eversource Outlines Billions in New Boston-area Asset-condition Needs
Presenting to the ISO-NE Planning Advisory Committee, Eversource Energy introduced a new set of asset-condition projects that could cost the region billions over multiple decades.
Connecticut Executive and Legislative Nominations Committee
Conn. Set to Reappoint Top Regulator amid Utility Legal Challenges
Marissa Gillett, the top regulator at the Connecticut PURA, is poised to be reappointed amid utility lawsuits and outcry about the state’s regulatory environment.
Avangrid
Massachusetts DPU Approves Price Increase for NECEC Line
The Massachusetts Department of Public Utilities approved a settlement agreement for the New England Clean Energy Connect transmission line, authorizing a significant cost increase to account for regulatory delays to the project.
Avangrid
Avangrid Sues NextEra over ‘Scorched-earth Scheme’ to Stop NECEC
In an antitrust lawsuit filed in federal court, Avangrid accused NextEra Energy of conducting an “exclusionary and anticompetitive scheme” to stop a major transmission project connecting New England to Quebec.
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GridSecCon Speakers Cite Threats, Opportunities of AI
Speakers at NERC's annual grid security conference noted that new technology provides opportunities both for threats to the grid as well as for its defenders.
ISO-NE
New England States Seeking Increase of North-South Tx Capacity
The New England states are planning to solicit project proposals to increase the region’s north-to-south transmission capacity, the New England States Committee on Electricity said.
NOAA
Batteries, Energy Transfers Support ‘Uneventful’ Summer in West
The growth of battery storage resources in the West largely contributed to an "uneventful" summer on the grid, despite record-breaking peak loads and temperatures.
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.

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