---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-028995"
form_type: "8-K"
ticker: "ES"
cik: "0000072741"
company_name: "EVERSOURCE ENERGY"
filed_at: "2023-03-06T23:59:59+00:00"
generated_at: "2026-06-18T12:22:33.293725+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Eversource Energy issues $750M of 5.45% Senior Notes due 2028

## Summary
- Issued $750M aggregate principal of 5.45% Senior Notes, Series Z, due March 1, 2028.
- Interest payable semi-annually on March 1 and September 1, starting September 1, 2023.
- Notes are unsecured obligations; issued under Eighteenth Supplemental Indenture with BNY Mellon as trustee.
- Underwriters include BofA Securities, J.P. Morgan, Mizuho, Morgan Stanley, U.S. Bancorp, Wells Fargo.

## SEC filing metadata
- accession: 0001104659-23-028995
- form_type: 8-K
- ticker: ES
- cik: 0000072741
- company_name: EVERSOURCE ENERGY
- filed_at: 2023-03-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/72741/000110465923028995/0001104659-23-028995-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/72741/000110465923028995/tm238564d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-028995
- JSON: https://secwatch.observer/filing/0001104659-23-028995.json
- Plain text: https://secwatch.observer/filing/0001104659-23-028995.txt

## Key facts
- Debt Financings
  EVERSOURCE ENERGY incurred senior notes of $750,000,000 at 5.45% maturing Due 2028.
  - Instrument: senior notes
  - Principal: $750,000,000
  - Rate: 5.45%
  - Maturity: Due 2028
  - Event: incurrence
  source text: On March 6, 2023, Eversource Energy issued $750,000,000 aggregate principal amount of its 5.45% Senior Notes, Series Z, Due 2028 (the “Notes”), pursuant to an Underwriting Agreement, dated March 1, 2023, among Eversource Energy and BofA Securities, Inc., J.P. Morgan Securities LLC, Mizuho Securities USA LLC, Morgan Stanley & Co. LLC, U.S. Bancorp Investments, Inc. and Wells Fargo Securities, LLC, as representatives of the underwriters named therein
  evidence_url: https://www.sec.gov/Archives/edgar/data/72741/000110465923028995/0001104659-23-028995-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.