ANNAPOLIS, Md., April 19, 2018 /PRNewswire/ -- Hannon Armstrong Sustainable Infrastructure Capital, Inc. ("Hannon Armstrong," or the "Company") (NYSE:HASI), in conjunction with its partner, CounterPointe Sustainable Real Estate LLC (CSRE), announced an expanded strategic alliance operating as Hannon Armstrong Sustainable Real Estate (HASRE), designed to leverage CSRE's relationships, real estate expertise, and comprehensive knowledge of Commercial Property Assessed Clean Energy (C-PACE) programs and the Company's efficiency and renewable energy finance expertise. The two companies previously announced a partnership in December 2016.