KKR and HASI expand CarbonCount Holdings 1 with $508 million senior unsecured notes issuance to fund U.S. sustainable infrastructure projects
Type: Financing · Technology: Renewable Energy · Country: United States · Value: $508M · Announced: 2026-05-11
HA Sustainable Infrastructure Capital (HASI) and KKR expanded the investment capacity of their clean energy infrastructure-focused co-investment platform, CarbonCount Holdings 1 (CCH1), by issuing $508 million in senior unsecured notes through a private offering. The proceeds will be used to acquire or invest in new and existing sustainable infrastructure projects across the U.S., including behind-the-meter, grid-connected, renewable natural gas (RNG), and transportation infrastructure projects. Launched in 2024 as a strategic partnership between HASI and KKR, CCH1 initially received $1 billion commitments from each investor, to be deployed over 18 months, with an additional $500 million commitment from each in December 2025. Morgan Stanley and HASI Securities served as Joint Lead Placement Agents for the transaction.
Counterparties
- Morgan Stanley (Lender)
- KKR (Lender)
- HA Sustainable Infrastructure Capital (Borrower)
- HASI Securities (Lender)