NEW YORK–(BUSINESS WIRE)– #creditratingagency–KBRA assigns preliminary ratings to three classes of notes issued by Sunrun Prometheus Issuer 2026-1, LLC. The transaction is collateralized by a diversified pool of 38,706 leases and power purchase agreements (PPAs) associated with residential solar photovoltaic installations (PV Systems). The total Aggregate Discounted Solar Asset Balance (ADSAB) based on a discount rate of 7.5%, consisting of the discounted payments of the leases and PPAs is approximately $844.4 mi