ES
Eversource Energy
NYSE · Utilities · Regulated Electric · US
$64.48
−3.55%Oct 16, 2026, 21:15 UTC
A power surge affected 41 homes in East Hampton, Connecticut, damaging household property.
Source:Oct 15, 2026, 23:59 UTC
Eversource appealed in Connecticut Superior Court the utility regulator’s denial of about $397 million in storm-repair carrying costs.
Source:Oct 13, 2026, 23:59 UTC
Massachusetts Governor Maura Healey sent a letter demanding that EVERSOURCE ENERGY, NATIONAL GRID PLC and UNITIL CORP immediately issue refunds to Massachusetts ratepayers and provide refund details by October 27.
Source:Oct 9, 2026, 11:00 UTC
Connecticut’s Connecticut Public Utilities Regulatory Authority approved a framework allowing utilities to procure a portion of their electricity load directly from wholesale markets, initially targeting about 20%.
Source:Oct 2, 2026, 18:15 UTC
Granby, Connecticut decided to abandon a solar-canopy project and instead seek bids for energy-efficiency upgrades at 10 municipal and school facilities, with Titan Energy preparing the request for proposals.
Source:Oct 1, 2026, 18:45 UTC
Residents of Western Massachusetts, organized as Western Mass Towns for a Responsible Grid, sent a letter signed by more than 500 people to Gov. Maura Healey urging her to intervene in Eversource's WT-11 Transmission Right-of-Way Reliability Program before tree removal begins on 278 acres across 11 communities.
Sep 29, 2026, 18:37 UTC
Eversource and Dartmouth Engineering were selected by the U.S. Department of Energy's Office of Electricity under its Speed to Power (SPARK) program for an initiative to expand grid capacity using grid-enhancing technology.
Source:Sep 28, 2026, 21:54 UTC
Eversource restored power to more than 185,000 customers in Connecticut as of 4 p.m. Monday after the nor'easter, clearing over 450 blocked roads, repairing more than 300 utility poles, 60 transformers and over 50 miles of electric lines, with about 1,300 outages remaining.
Source:Sep 27, 2026, 23:59 UTC
A nor'easter struck Berkshire County, Massachusetts, over the weekend, downing trees and causing power outages for about 70,000 National Grid and 63,000 Eversource customers in Massachusetts, and killing a 78-year-old man in Lenox.
Source:Sep 24, 2026, 11:30 UTC
A prolonged power outage caused by damaged underground electrical infrastructure has left about a dozen small businesses at the Wintonbury Mall in Bloomfield, Connecticut, without power for nearly two weeks.
Source:Sep 23, 2026, 19:45 UTC
The Connecticut Housing Finance Authority awarded about $10.4 million in state tax credits to 24 nonprofits to build or rehabilitate more than 450 affordable homes across 15 Connecticut municipalities.
Source:Sep 23, 2026, 09:53 UTC
About 20 small businesses at Wintonbury Mall in Bloomfield, Connecticut, have been without power for nine days after a third-party contractor struck an Eversource underground electric line during cable replacement work that began on Sept. 14.
Source:Sep 22, 2026, 23:00 UTC
Utility companies behind the Mass Save program filed a lawsuit accusing South Shore contractor Mark Dyszczyk and his company MWD Heating and Air Conditioning of defrauding the program of $7.7 million through false heat pump rebate claims.
Source:Sep 21, 2026, 10:45 UTC
Data center developers have paid Eversource Energy to study more than 50 potential hyperscale data center sites across Connecticut, Massachusetts and New Hampshire, about half in Connecticut, with combined projects under study requiring just over 1,000 megawatts.
Source:Sep 18, 2026, 22:00 UTC
Eversource, Unitil and Liberty, New Hampshire's investor-owned electric utilities, raised electricity supply rates in August, increasing customer bills across the state.
Source:Sep 18, 2026, 19:45 UTC
Eversource asked Massachusetts regulators for permission to spread the cost of state programs including Mass Save more evenly throughout the year, a proposal awaiting approval.
Source:Sep 18, 2026, 19:45 UTC
Massachusetts gas companies filed the final portions of their proposed winter heating season rates, which begin November 1 and require approval by the Massachusetts Department of Public Utilities.
Source:Sep 17, 2026, 13:00 UTC
Eversource filed a request with Connecticut regulators for a double-digit electricity rate hike that would take effect next year if approved.
Sep 16, 2026, 22:15 UTC
Connecticut's Public Utilities Regulatory Authority ordered $37 million in rate cuts for Southern Connecticut Gas and Connecticut Natural Gas on remand, requiring the return of $120 million in past overcollections by Nov. 30, 2027, and approving a 9.20% return on equity.
Source:Sep 15, 2026, 23:59 UTC
Hydro-Quebec filed its own lawsuit seeking $40 million it says it is owed by Eversource, National Grid and Unitil, saying it had to prioritize power for Canadian customers during extreme cold.
Source:Sep 15, 2026, 23:59 UTC
Eversource, National Grid and Unitil sued Hydro-Quebec over $40 million in service they say they never received when the New England Clean Energy Connect corridor was paused in January and February.
Source:Sep 15, 2026, 17:30 UTC
Connecticut Governor Ned Lamont and Republican challenger State Senator Ryan Fazio offered contrasting energy-cost plans in the state's gubernatorial race, with Fazio proposing a 20% cut in electric bills and Lamont favoring an 'all-of-the-above' strategy with tougher utility oversight.
Sep 14, 2026, 23:59 UTC
Hydro-Québec countersued the three Massachusetts utilities, claiming they failed to pay for more than one million megawatt-hours of power worth US$50-million delivered in January and February.
Source:Sep 11, 2026, 19:56 UTC
Eversource installed its 500,000th smart meter in Massachusetts, roughly one-third of the way through its statewide smart meter rollout.
Source:Sep 10, 2026, 20:15 UTC
Eversource Energy declared a common dividend.
Source:Sep 10, 2026, 15:15 UTC
Eversource has been in communication with an unidentified developer interested in possibly building a data center in Bow, New Hampshire, with a potential maximum draw of 200 megawatts.
Source:Sep 2, 2026, 16:45 UTC
Granite Shore Power, LLC requested a preliminary grid-connection study from Eversource Energy for a potential 350-megawatt large-load facility (possibly a data center) at the site of the former Merrimack Station coal plant in Bow, New Hampshire.
Source:Aug 7, 2026, 18:15 UTC
Eversource is proposing to build a new electrical substation on Locust Street in Burlington to relieve overloaded existing substations and support area growth.
Source:Aug 4, 2026, 20:00 UTC
ISO-NE tentatively selected a proposal by Avangrid and Eversource to build $2.2 billion in transmission capable of delivering 1.2 GW of wind from Maine to Massachusetts, with a 2032 in-service date.
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