---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-082873"
form_type: "8-K"
ticker: "HASI"
cik: "0001561894"
company_name: "HA Sustainable Infrastructure Capital, Inc."
filed_at: "2026-02-27T23:59:59+00:00"
generated_at: "2026-05-15T23:02:56.356542+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# HASI issues $600M of 7.125% Green Junior Subordinated Notes due 2056

## Summary
- $600M aggregate principal; 7.125% rate to Nov 2031, then 5yr Treasury + 3.478% floor 7.125%.
- Proceeds to repay revolver/commercial paper or redeem 8.00% notes due 2027; also fund green projects.
- Interest payable semi-annually May 15/Nov 15 starting May 2026; issuer may defer interest with compounding.
- Notes are junior subordinated, rank below senior debt and effectively junior to subsidiary liabilities.
- Guaranteed by certain subsidiaries; guarantees terminate if subsidiary no longer guarantees other corporate debt.

## SEC filing metadata
- accession: 0001193125-26-082873
- form_type: 8-K
- ticker: HASI
- cik: 0001561894
- company_name: HA Sustainable Infrastructure Capital, Inc.
- filed_at: 2026-02-27T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1561894/000119312526082873/0001193125-26-082873-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1561894/000119312526082873/d74084d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-082873
- JSON: https://secwatch.observer/filing/0001193125-26-082873.json
- Plain text: https://secwatch.observer/filing/0001193125-26-082873.txt

## Source-grounded claims
- claim_id: 073b52787f5b3aeb6299efc675adadea6c943714
  claim: HA Sustainable Infrastructure Capital, Inc. incurred senior notes of $600,000,000 aggregate principal amount with U.S. Bank Trust Company, National Association at 7.125% per year maturing 2056.
  evidence_excerpt: On February 27, 2026, HA Sustainable Infrastructure Capital, Inc., a Delaware corporation (the “Company”), issued $600,000,000 aggregate principal amount of its 7.125% Green Junior Subordinated Notes due 2056
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312526082873/0001193125-26-082873-index.htm
- claim_id: fc5afc828f93dd91134169537ed36613de793e82
  claim: HA Sustainable Infrastructure Capital, Inc. entered into 7.125% Green Junior Subordinated Notes due 2056 valued at $600,000,000 (effective 2026-02-27).
  evidence_excerpt: On February 27, 2026, HA Sustainable Infrastructure Capital, Inc., a Delaware corporation (the “Company”), issued $600,000,000 aggregate principal amount of its 7.125% Green Junior Subordinated Notes due 2056 (the “Notes”), under an indenture, dated as of June 24, 2025 (the “Base Indenture”), between the Company, Hannon Armstrong Sustainable Infrastructure, L.P., a Delaware limited partnership (the “Operating Partnership”), Hannon Armstrong Capital, LLC, a Maryland limited liability company (“HAC”), HAT Holdings I LLC, a Maryland limited liability company (“HAT I”), HAT Holdings II LLC, a Maryland limited liability company (“HAT II”), HAC Holdings I LLC, a Delaware limited liability company (“HAC Holdings I”) and HAC Holdings II LLC, a Delaware limited liability company (“HAC Holdings II,” and collectively with the Operating Partnership, HAC, HAT I, HAT II and HAC Holdings I, the “Guarantors”), as guarantors, and U.S. Bank Trust Company, National Association, as trustee, as amended and
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312526082873/0001193125-26-082873-index.htm

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