ES
Eversource Energy
NYSE · Utilities · Regulated Electric · US
$67.72
−1.84%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 14, 2026, 23:59 UTC
Three Massachusetts electric utilities — Eversource, National Grid and Unitil — filed a lawsuit against Hydro-Québec in U.S. federal court on Sept. 8 over its suspension of electricity deliveries during cold spells in January and February, seeking US$40-million in damages and offsets.
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 10, 2026, 11:00 UTC
The Connecticut Freedom of Information Commission ordered the Public Utility Regulatory Authority to produce thousands of records about proposed energy and utility legislation that it had improperly redacted or withheld from Eversource, and voted to admonish former PURA legal director Scott Muska.
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 21, 2026, 22:30 UTC
The Public Utilities Regulatory Authority (PURA) voted unanimously to keep Eversource's electric rates unchanged and to increase United Illuminating's rates by 0.01 cents per kilowatt hour, effective from September 1 to April 30.
Source:Aug 17, 2026, 20:30 UTC
Acadia Center, a clean energy nonprofit, was granted intervenor status in Eversource Energy's 2026 rate case before the Public Utilities Regulatory Authority (PURA) in Connecticut.
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.
Source:Jul 31, 2026, 23:30 UTC
Eversource reported a one-time charge of $164 million against its latest earnings, due to delays in the Revolution Wind project caused by stop-work orders from the Trump administration.
Source:Jul 26, 2026, 13:56 UTC
National Grid and Eversource have started pilot programs in New England for vehicle-to-grid charging, allowing utilities to pull electricity from qualifying electric vehicles during peak demand and compensating owners.
Source:Jul 23, 2026, 13:00 UTC
Eversource, National Grid, EnergyHub, Sunrun, and The Mobility House announced a joint effort to test vehicle-to-grid capabilities in Massachusetts, allowing qualifying residential customers to enroll V2G-capable EVs in the ConnectedSolutions program.