Every 424B that Eversource Energy (ES) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow ES and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ES filings page.
Eversource Energy is offering $750,000,000 of Series A Junior Subordinated Notes and $750,000,000 of Series B Junior Subordinated Notes, each maturing on August 15, 2056. The Series A notes bear interest initially at 6.100% (resetting on August 15, 2031 to a 5‑year U.S. Treasury rate plus 2.521%, floored at 6.100%); the Series B notes bear interest initially at 6.350% (resetting on August 15, 2036 to a 5‑year U.S. Treasury rate plus 2.325%, floored at 6.350%). The company may defer interest on either series for up to 10 consecutive years per deferral period. Net proceeds are estimated at approximately $1.48 billion, intended to repay short‑term debt and upcoming senior notes due in May and August 2026, and for general corporate purposes. The notes are junior subordinated obligations, will be unsecured, not listed, and are more junior than the company’s outstanding priority indebtedness.
Eversource Energy is offering two series of junior subordinated notes due 2056, structured as reset-rate securities with initial fixed rates and periodic resets tied to the Five‑year U.S. Treasury plus spreads. The notes permit optional interest deferrals of up to 10 consecutive years per deferral period and are subordinated to existing senior indebtedness.
Proceeds are intended to repay short‑term debt and specific maturities, including repayment at maturity of $450 million Senior Notes, Series AA due May 15, 2026 and $300 million Senior Notes, Series U due August 15, 2026, and for general corporate purposes. The offering is part of a shelf registration and the securities will not be listed.
Eversource Energy is offering $600,000,000 of 4.45% Senior Notes, Series HH, due December 15, 2030. The notes price at 99.771% with a 0.600% underwriting discount, resulting in proceeds before expenses of $595,026,000 and estimated net proceeds of approximately $593.3 million.
The company plans to use the proceeds to repay at maturity its $250.0 million Senior Notes, Series J, due March 15, 2026, and to reduce a portion of outstanding short-term debt. As of October 9, 2025, short‑term debt totaled about $1.11 billion at a 4.40% weighted average rate.
The notes are unsecured, unsubordinated obligations ranking equally with other unsecured, unsubordinated debt. Interest is payable semi‑annually on June 15 and December 15, beginning June 15, 2026. The notes are redeemable at a make‑whole premium prior to the par call date of November 15, 2030, and at par thereafter. There is no sinking fund and no exchange listing is planned.
Eversource Energy launched a preliminary prospectus supplement for a primary offering of unsecured, unsubordinated Senior Notes, Series HH, due 2030. The Notes pay interest semi‑annually on June 15 and December 15, beginning June 15, 2026, and are not subject to a sinking fund. At its option, the company may redeem the Notes, including at par on or after the Par Call Date of November 15, 2030. The Notes will not be listed on an exchange.
The Notes rank equally with Eversource’s other unsecured, unsubordinated debt. Eversource intends to use net proceeds to repay at maturity its Senior Notes, Series J, due March 15, 2026 ($250.0 million) and to repay a portion of outstanding short‑term debt. As of October 9, 2025, short‑term debt totaled approximately $1.11 billion at 4.40% per annum. Delivery will be in book‑entry form through DTC.