---
schema_version: "secwatch.filing_event.v1"
accession: "0001168165-24-000003"
form_type: "8-K"
ticker: null
cik: "0001168165"
company_name: "CONSTELLATION ENERGY GENERATION LLC"
filed_at: "2024-03-15T23:59:59+00:00"
generated_at: "2026-06-04T16:39:08.446861+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Constellation Energy Generation issues $900M Green Senior Notes due 2054 at 5.75%

## Summary
- Issued $900M aggregate principal amount of 5.75% Green Senior Notes due March 15, 2054.
- Interest payable semi-annually on March 15 and September 15, commencing Sept 15, 2024.
- Proceeds to finance or refinance new or existing Eligible Green Projects.
- Underwriting syndicate led by Barclays, Credit Agricole, and Mizuho Securities.

## SEC filing metadata
- accession: 0001168165-24-000003
- form_type: 8-K
- cik: 0001168165
- company_name: CONSTELLATION ENERGY GENERATION LLC
- filed_at: 2024-03-15T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1168165/000116816524000003/0001168165-24-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1168165/000116816524000003/ceg-20240315.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001168165-24-000003
- JSON: https://secwatch.observer/filing/0001168165-24-000003.json
- Plain text: https://secwatch.observer/filing/0001168165-24-000003.txt

## Key facts
- Debt Financings
  CONSTELLATION ENERGY GENERATION LLC incurred senior notes of $900,000,000 at 5.75% per annum maturing March 15, 2054.
  - Instrument: senior notes
  - Principal: $900,000,000
  - Rate: 5.75% per annum
  - Maturity: March 15, 2054
  - Event: incurrence
  source text: On March 15, 2024, Constellation issued and sold $900,000,000 in aggregate principal amount of the Green Senior Notes.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1168165/000116816524000003/0001168165-24-000003-index.htm
- Material Agreements
  CONSTELLATION ENERGY GENERATION LLC entered into Green Senior Notes due 2054 valued at $900,000,000 (effective 2024-03-15).
  - Action: entry
  - Agreement: notes offering
  - Value: $900,000,000
  - Effective: 2024-03-15
  source text: On March 15, 2024 Constellation Energy Generation, LLC (Constellation) issued and sold $900,000,000 in aggregate principal amount of Green Senior Notes due 2054 (the Green Senior Notes).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1168165/000116816524000003/0001168165-24-000003-index.htm

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