News & AnalysisKKR and HASI commit additional $1bn to carbon focused co-invest vehicleCarbonCount Holdings 1 has new $500m commitments from both firms and extended its initial investment period through 2027.ByJustin McGown17 December 2025•3 mins readInvestorsNorth AmericaUSEnergyEnergy TransitionRenewablesSolarTransportWindCo-InvestmentGeneral PartnersSustainability