Hannon Armstrong Sustainable Infrastructure Capital, Inc. (a Maryland corporation) 3,500,000 Shares of Common Stock UNDERWRITING AGREEMENTExecution • November 9th, 2016 • Hannon Armstrong Sustainable Infrastructure Capital, Inc. • Real estate investment trusts • New York
Hannon Armstrong Sustainable Infrastructure Capital, Inc., a Maryland corporation (the “Company”), confirms its agreement with Merrill Lynch, Pierce, Fenner & Smith Incorporated (“Merrill Lynch”), Morgan Stanley & Co. LLC (“Morgan Stanley”), Wells Fargo Securities, LLC (“Wells Fargo”) and Deutsche Bank Securities Inc. (“Deutsche Bank”) and each of the other Underwriters named in Schedule A hereto (collectively, the “Underwriters,” which term shall also include any underwriter substituted as hereinafter provided in Section 10 hereof), for whom Merrill Lynch, Morgan Stanley, Wells Fargo and Deutsche Bank are acting as representatives (in such
