---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-085517"
form_type: "8-K"
ticker: "HASI"
cik: "0001561894"
company_name: "HA Sustainable Infrastructure Capital, Inc."
filed_at: "2026-03-02T23:59:59+00:00"
generated_at: "2026-05-15T22:38:14.620209+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# HASI issues $400M of 6.000% Green Senior Unsecured Notes due 2036

## Summary
- $400M aggregate principal, 6.000% coupon, maturing March 15, 2036.
- Net proceeds to repay revolver, commercial paper, or redeem 8.00% Senior Notes due 2027.
- Proceeds also allocated to new/existing eligible green projects within two years.
- Notes are senior unsecured, guaranteed by specified subsidiaries, rank pari passu with existing senior debt.
- Interest payable semi-annually March 15 and September 15, starting September 15, 2026.

## SEC filing metadata
- accession: 0001193125-26-085517
- form_type: 8-K
- ticker: HASI
- cik: 0001561894
- company_name: HA Sustainable Infrastructure Capital, Inc.
- filed_at: 2026-03-02T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1561894/000119312526085517/0001193125-26-085517-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1561894/000119312526085517/d111809d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-085517
- JSON: https://secwatch.observer/filing/0001193125-26-085517.json
- Plain text: https://secwatch.observer/filing/0001193125-26-085517.txt

## Source-grounded claims
- claim_id: aba16aa3102e88b32486b4979e99ce16a85feb1c
  claim: HA Sustainable Infrastructure Capital, Inc. incurred senior notes of $400,000,000 aggregate principal amount with U.S. Bank Trust Company, National Association at 6.000% maturing 2036.
  evidence_excerpt: issued $400,000,000 aggregate principal amount of its 6.000% Green Senior Unsecured Notes due 2036
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312526085517/0001193125-26-085517-index.htm
- claim_id: f7745c4c907505d4e62b0e70c0a21b64bd52fdb7
  claim: HA Sustainable Infrastructure Capital, Inc. entered into Indenture and 6.000% Green Senior Unsecured Notes due 2036 with U.S. Bank Trust Company, National Association valued at $400,000,000 aggregate principal amount of 6.000% Green Senior Unsecured Notes due 2036 (effective 2026-03-02).
  evidence_excerpt: On March 2, 2026, HA Sustainable Infrastructure Capital, Inc., a Delaware corporation (the “Company”), issued $400,000,000 aggregate principal amount of its 6.000% Green Senior Unsecured Notes due 2036 (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 supple
  evidence_url: https://www.sec.gov/Archives/edgar/data/1561894/000119312526085517/0001193125-26-085517-index.htm

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