UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No. )

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Filed by a Party other than the Registrant

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	Preliminary Proxy Statement
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	Definitive Proxy Statement
	Definitive Additional Materials
	Soliciting Material Pursuant to §240.14a-12

Hannon Armstrong Sustainable Infrastructure Capital, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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You invested in HANNON ARMSTRONG SUSTAINABLE INFRA CAPTL and it’s time to vote!
You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the stockholder meeting to be held on June 2, 2022.

Get informed before you vote
View the Notice of Meeting, Annual Report to Stockholders, Proxy Statement and Proxy Card online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 19, 2022. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

	For complete information and to vote, visit www.ProxyVote.com
	Control #

Smartphone users Point your camera here and vote without entering a control number					Vote Virtually at the Meeting* June 2, 2022 9:30 a.m. Eastern Time
				Virtually at: www.virtualshareholdermeeting.com/HASI2022

THIS IS NOT A VOTABLE BALLOT

Voting Items						Board Recommends
1.	The election as directors of all of the Nominees:						For
	01) Jeffrey W. Eckel 02) Clarence D. Armbrister  03) Teresa M. Brenner 04) Michael T. Eckhart				05) Nancy C. Floyd 06) Charles M. O’Neil 07) Richard J. Osborne 08) Steven G. Osgood
2.	The ratification of the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2022.						For
3.	The advisory approval of the compensation of the Named Executive Officers as described in the Compensation Discussion and Analysis, the compensation tables and other narrative disclosure in the proxy statement.						For
4.	The approval of the 2022 Hannon Armstrong Sustainable Infrastructure Capital, Inc. Equity Incentive Plan.						For
5.	The transaction of any other business that may properly come before the meeting or any adjournment thereof.

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