Form: 10-K

Annual report pursuant to Section 13 and 15(d)

March 1, 2016

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements of Hannon Armstrong Sustainable Infrastructure Capital, Inc.:

 

  (1) Form S-8 No. 333-188070,

 

  (2) Form S-3 No. 333-198157, and

 

  (3) Form S-3 No. 333-198158,

of our report dated March 1, 2016, with respect to the consolidated financial statements of Hannon Armstrong Sustainable Infrastructure Capital, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2015.

/s/ Ernst & Young LLP

McLean, Virginia

March 1, 2016

 

Exh. 23.1-1