HASI Announces Early Results and Upsizing of Cash Tender Offer for 3.375% Senior Notes Due 2026 and 8.00% Green Senior Unsecured Notes Due 2027

HA Sustainable Infrastructure Capital, Inc. (“HASI”) (NYSE: HASI), a leading investor in sustainable infrastructure assets, today announced the early results of the previously announced tender offer (the “Tender Offer”) by its indirect subsidiaries, HAT Holdings I LLC, a Maryland limited liability company (“HAT I”) and HAT Holdings II LLC, a Maryland limited liability company (“HAT II,” and together with HAT I, the “Company”), to purchase the outstanding notes listed in the table below (collectively, the “Notes” and each a “Series” of Notes). Additionally, the Company announced the increase of the Maximum Aggregate Principal Amount from $500,000,000 to an amount sufficient to accept up to $700,000,000 aggregate principal amount of the Notes (the “Maximum Aggregate Principal Amount”). The Company has also increased the series cap on the 3.375% Senior Notes due 2026 from $250,000,000 to $400,000,000 (as amended, the “Series Cap”).

Except as described in this press release, all other terms and conditions of the Tender Offer remain unchanged and are described in the Offer to Purchase dated June 12, 2025 (the “Offer to Purchase”). The Financing Condition for the Tender Offer as described in the Offer to Purchase has been satisfied. Capitalized terms used but not defined in this announcement have the meanings given to them in the Offer to Purchase.