Hannon Armstrong Sustainable Infrastructure Capital, Inc. Announces the Closing of its Public Offering of Common Stock

ANNAPOLIS, Md., Nov. 9, 2016

BofA Merrill Lynch, Deutsche Bank Securities, Morgan Stanley, Wells Fargo Securities, Baird and Roth Capital Partners acted as joint book-running managers for the offering.

A registration statement relating to these securities has been declared effective by the Securities and Exchange Commission. The offering was made only by means of a prospectus supplement and accompanying prospectus. A copy of the preliminary prospectus supplement and accompanying prospectus related to the offering can be obtained, when available, by contacting: BofA Merrill Lynch, NC1-004-03-43, 200 North College Street, 3rd floor, Charlotte, North Carolina 28255-0001, Attention: Prospectus Department, or by e-mailing dg.prospectus_requests@baml.com; Deutsche Bank Securities Inc., 60 Wall Street, New York, New York 10005, Attention: Prospectus Group, or by emailing prospectus.cpdg@db.com; Morgan Stanley & Co. LLC, 180 Varick Street, 2^nd Floor, New York, New York 10014, Attention: Prospectus Department; Wells Fargo Securities, LLC, 375 Park Avenue, 4th Floor, New York, New York 10152, Attention: Equity Syndicate, or by telephone at 800-326-5897, or by e-mailing cmclientsupport@wellsfargo.com; Robert W. Baird & Co. Incorporated, Attention: Syndicate Department, 777 E. Wisconsin Avenue, Milwaukee, Wisconsin 53202, or by telephone at 800-792-2473 or by e-mailing at syndicate@rwbaird.com; or Roth Capital Partners, LLC, 888 San Clemente, Newport Beach, CA 92660, or by telephone at (800) 678-9147.

This press release shall not constitute an offer to sell or the solicitation of an offer to buy any of the offered shares, nor shall there be any sale of such shares in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.

About Hannon Armstrong

Hannon Armstrong invests in the energy efficiency, wind and solar markets. The Company focuses on providing preferred or senior level capital to established sponsors and high credit quality obligors for assets that generate long-term, recurring and predictable cash flows.  The Company is based in Annapolis, MD.

Forward-Looking Statements