---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-088365"
form_type: "8-K"
ticker: "HASI"
cik: "0001561894"
company_name: "HA Sustainable Infrastructure Capital, Inc."
filed_at: "2026-03-03T23:59:59+00:00"
generated_at: "2026-05-15T22:14:47.918835+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# HASI refinances $450M of 8% senior notes with new green debt issuances

## Summary
- Redeemed all $450M outstanding of 8.000% senior notes due 2027 using proceeds from new issuances.
- Issued $600M of 7.125% green junior subordinated notes due 2056 and $400M of 6.000% green senior unsecured notes due 2036.
- New debt extends maturities to 2036 and 2056 vs. original 2027 maturity on redeemed notes.
- Combined $1B in new green notes replaces $450M in higher-coupon debt, reducing average interest cost and extending duration.

## SEC filing metadata
- accession: 0001193125-26-088365
- form_type: 8-K
- ticker: HASI
- cik: 0001561894
- company_name: HA Sustainable Infrastructure Capital, Inc.
- filed_at: 2026-03-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1561894/000119312526088365/0001193125-26-088365-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1561894/000119312526088365/d76936d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-088365
- JSON: https://secwatch.observer/filing/0001193125-26-088365.json
- Plain text: https://secwatch.observer/filing/0001193125-26-088365.txt

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