<SEC-DOCUMENT>0000902664-15-001076-index.html : 20150218
<SEC-HEADER>0000902664-15-001076.hdr.sgml : 20150216
<ACCEPTANCE-DATETIME>20150217162345
ACCESSION NUMBER:		0000902664-15-001076
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150217
DATE AS OF CHANGE:		20150217

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Hannon Armstrong Sustainable Infrastructure Capital, Inc.
		CENTRAL INDEX KEY:			0001561894
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				461347456
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87434
		FILM NUMBER:		15622926

	BUSINESS ADDRESS:	
		STREET 1:		1906 TOWNE CENTRE BLVD, SUITE 370
		CITY:			ANNAPOLIS
		STATE:			MD
		ZIP:			21401
		BUSINESS PHONE:		(410) 571-9860

	MAIL ADDRESS:	
		STREET 1:		1906 TOWNE CENTRE BLVD, SUITE 370
		CITY:			ANNAPOLIS
		STATE:			MD
		ZIP:			21401

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARDSLEY ADVISORY PARTNERS
		CENTRAL INDEX KEY:			0000900529
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-564-4230

	MAIL ADDRESS:	
		STREET 1:		262 HARBOR DRIVE, 4TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>p15-0577sc13ga.htm
<DESCRIPTION>ARDSLEY ADVISORY PARTNERS
<TEXT>
Document 1 - file: p15-0577sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>