<SEC-DOCUMENT>0001140361-15-013873-index.html : 20150401
<SEC-HEADER>0001140361-15-013873.hdr.sgml : 20150401
<ACCEPTANCE-DATETIME>20150401162345
ACCESSION NUMBER:		0001140361-15-013873
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20150512
FILED AS OF DATE:		20150401
DATE AS OF CHANGE:		20150401
EFFECTIVENESS DATE:		20150401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UIL HOLDINGS CORP
		CENTRAL INDEX KEY:			0001082510
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				061541045
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15052
		FILM NUMBER:		15743616

	BUSINESS ADDRESS:	
		STREET 1:		157 CHURCH ST
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06510
		BUSINESS PHONE:		2034992000

	MAIL ADDRESS:	
		STREET 1:		157 CHURCH ST
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06510
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>formdef14a.htm
<DESCRIPTION>UIL HOLDINGS CORP DEF 14A 5-12-2015
<TEXT>
Document 1 - file: formdef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>card1.jpg
<TEXT>
Document 2 - file: card1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>card2.jpg
<TEXT>
Document 3 - file: card2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>card3.jpg
<TEXT>
Document 4 - file: card3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>card4.jpg
<TEXT>
Document 5 - file: card4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image1.jpg
<TEXT>
Document 6 - file: image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image3.jpg
<TEXT>
Document 7 - file: image3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image4.jpg
<TEXT>
Document 8 - file: image4.jpg

</DOCUMENT>
</SEC-DOCUMENT>