<SEC-DOCUMENT>0000950157-15-000285-index.html : 20150227
<SEC-HEADER>0000950157-15-000285.hdr.sgml : 20150227
<ACCEPTANCE-DATETIME>20150227155926
ACCESSION NUMBER:		0000950157-15-000285
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		27
FILED AS OF DATE:		20150227
DATE AS OF CHANGE:		20150227

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTEGRYS ENERGY GROUP, INC.
		CENTRAL INDEX KEY:			0000916863
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				391775292
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11337
		FILM NUMBER:		15658510

	BUSINESS ADDRESS:	
		STREET 1:		130 EAST RANDOLPH DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
		BUSINESS PHONE:		800-699-1269

	MAIL ADDRESS:	
		STREET 1:		130 EAST RANDOLPH DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Integrys Energy Group, Inc.
		DATE OF NAME CHANGE:	20070222

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WPS RESOURCES CORP
		DATE OF NAME CHANGE:	19940103

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTEGRYS ENERGY GROUP, INC.
		CENTRAL INDEX KEY:			0000916863
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				391775292
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		130 EAST RANDOLPH DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
		BUSINESS PHONE:		800-699-1269

	MAIL ADDRESS:	
		STREET 1:		130 EAST RANDOLPH DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Integrys Energy Group, Inc.
		DATE OF NAME CHANGE:	20070222

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WPS RESOURCES CORP
		DATE OF NAME CHANGE:	19940103
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>form425.htm
<DESCRIPTION>FORM 425
<TEXT>
Document 1 - file: form425.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>form425-01.jpg
<TEXT>
Document 2 - file: form425-01.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>form425-02.jpg
<TEXT>
Document 3 - file: form425-02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>form425-03.jpg
<TEXT>
Document 4 - file: form425-03.jpg

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<SEQUENCE>5
<FILENAME>form425-04.jpg
<TEXT>
Document 5 - file: form425-04.jpg

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<SEQUENCE>6
<FILENAME>form425-05.jpg
<TEXT>
Document 6 - file: form425-05.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>form425-06.jpg
<TEXT>
Document 7 - file: form425-06.jpg

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>form425-07.jpg
<TEXT>
Document 8 - file: form425-07.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>form425-08.jpg
<TEXT>
Document 9 - file: form425-08.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>form425-09.jpg
<TEXT>
Document 10 - file: form425-09.jpg

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<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>form425-10.jpg
<TEXT>
Document 11 - file: form425-10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>form425-11.jpg
<TEXT>
Document 12 - file: form425-11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>form425-12.jpg
<TEXT>
Document 13 - file: form425-12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>form425-13.jpg
<TEXT>
Document 14 - file: form425-13.jpg

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<SEQUENCE>15
<FILENAME>form425-14.jpg
<TEXT>
Document 15 - file: form425-14.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>form425-15.jpg
<TEXT>
Document 16 - file: form425-15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>form425-16.jpg
<TEXT>
Document 17 - file: form425-16.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>form425-17.jpg
<TEXT>
Document 18 - file: form425-17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>form425-18.jpg
<TEXT>
Document 19 - file: form425-18.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>form425-19.jpg
<TEXT>
Document 20 - file: form425-19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>form425-20.jpg
<TEXT>
Document 21 - file: form425-20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>form425-21.jpg
<TEXT>
Document 22 - file: form425-21.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>form425-22.jpg
<TEXT>
Document 23 - file: form425-22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>form425-23.jpg
<TEXT>
Document 24 - file: form425-23.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>form425-24.jpg
<TEXT>
Document 25 - file: form425-24.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>form425-25.jpg
<TEXT>
Document 26 - file: form425-25.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>form425-26.jpg
<TEXT>
Document 27 - file: form425-26.jpg

</DOCUMENT>
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