<SEC-DOCUMENT>0001140361-18-012728-index.html : 20180309
<SEC-HEADER>0001140361-18-012728.hdr.sgml : 20180309
<ACCEPTANCE-DATETIME>20180309092914
ACCESSION NUMBER:		0001140361-18-012728
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180309
DATE AS OF CHANGE:		20180309
GROUP MEMBERS:		AAGES (AY HOLDINGS) B.V.
GROUP MEMBERS:		ALGONQUIN (AY HOLDCO) B.V.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Atlantica Yield plc
		CENTRAL INDEX KEY:			0001601072
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88595
		FILM NUMBER:		18678652

	BUSINESS ADDRESS:	
		STREET 1:		GREAT WEST HOUSE, GW1, 17TH FLOOR
		STREET 2:		GREAT WEST ROAD
		CITY:			BRENTFORD
		STATE:			X0
		ZIP:			TW8 9DF
		BUSINESS PHONE:		44 20 7098 4384

	MAIL ADDRESS:	
		STREET 1:		GREAT WEST HOUSE, GW1, 17TH FLOOR
		STREET 2:		GREAT WEST ROAD
		CITY:			BRENTFORD
		STATE:			X0
		ZIP:			TW8 9DF

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Abengoa Yield plc
		DATE OF NAME CHANGE:	20140326

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Abengoa Yield Ltd
		DATE OF NAME CHANGE:	20140226

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALGONQUIN POWER & UTILITIES CORP.
		CENTRAL INDEX KEY:			0001174169
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		354 DAVIS ROAD
		CITY:			OAKVILLE
		STATE:			A6
		ZIP:			L6J2X1
		BUSINESS PHONE:		0000000000

	MAIL ADDRESS:	
		STREET 1:		354 DAVIS ROAD
		CITY:			OAKVILLE
		STATE:			A6
		ZIP:			L6J2X1

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALGONQUIN POWER INCOME FUND
		DATE OF NAME CHANGE:	20020523
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>formsc13d.htm
<DESCRIPTION>SC 13D
<TEXT>
Document 1 - file: formsc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex99_1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: ex99_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>ex99_2.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 3 - file: ex99_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>ex99_3.htm
<DESCRIPTION>EXHIBIT 99.3
<TEXT>
Document 4 - file: ex99_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>ex99_4.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
Document 5 - file: ex99_4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>ex99_5.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
Document 6 - file: ex99_5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>ex99_6.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
Document 7 - file: ex99_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image0.jpg
<TEXT>
Document 8 - file: image0.jpg

</DOCUMENT>
</SEC-DOCUMENT>