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March 31, 2026

ISO-NE

ISO New England Inc. is a regional transmission organization that oversees the operation of the electricity transmission system, coordinates wholesale electricity markets, and manages power system planning for the states of Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire, and most of Maine.
FERC Accepts ISO-NE Storage Tariff Revisions
FERC accepted rule changes broadening energy storage resources’ ability to provide capacity, energy, and ancillary services in ISO-NE’s markets.
FERC Drops Salem Harbor ‘False Offer’ Case
FERC ended its enforcement action against the Salem Harbor Power Station, dropping allegations that plant operators made ISO-NE supply offers they could not meet.
Vermont Transco Denied Transfer Fee Cost Recovery Again
FERC again denied Vermont Transco permission to embed transmission acquisition costs in its rate recovery through the ISO-NE Tariff.
ISO-NE Chief Sees ‘Year-round’ Energy Risks Coming
ISO-NE CEO Gordon van Welie said his concerns about New England’s ability to keep the lights on continue to grow despite enacted market rule changes.
ISO-NE Planning Advisory Committee Briefs: Feb. 13, 2019
Energy security continues to be a critical reliability issue for New England as ISO-NE develops its 2019 Regional System Plan.
Groups Seek to Head off ISO-NE EE Changes
Two groups petitioned FERC for a declaratory order regarding ISO-NE’s possible attempt to impact the eligibility of energy efficiency capacity resources.
Exelon: Need Pa. Action by May to Save TMI
Pennsylvania lawmakers must approve nuclear subsidies by May to prevent the retirement of Three Mile Island Unit 1, Exelon CEO Chris Crane said.
Conn. Lawmakers Get, Give 2019 Energy Issues Rundown
With four months to go in this year’s Connecticut General Assembly session, regulators made their cases short and sharp when briefing legislators.
ISO-NE Completes FCA 13 Despite Controversy
ISO-NE concluded Forward Capacity Auction 13, the 1st run under the CASPR rules, at the lowest clearing price in six years.
Vineyard Wind Files Emergency Motion to Stay ISO-NE Auction
Vineyard Wind filed an emergency motion for FERC to stay ISO-NE’s 13th Forward Capacity Auction, claiming it “will suffer irreparable injury” if it is not afforded renewable technology resource status.

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