    <SEC-DOCUMENT>0000107815-19-000084-index.html : 20190109
    <SEC-HEADER>0000107815-19-000084.hdr.sgml : 20190109
    <ACCEPTANCE-DATETIME>20190109162016
    ACCESSION NUMBER:		0000107815-19-000084
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		54
    CONFORMED PERIOD OF REPORT:	20190109
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190109
    DATE AS OF CHANGE:		20190109

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WEC ENERGY GROUP, INC.
    		CENTRAL INDEX KEY:			0000783325
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				391391525
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-09057
    		FILM NUMBER:		19518426

    	BUSINESS ADDRESS:
    		STREET 1:		231 W MICHIGAN ST
    		STREET 2:		P O BOX 1331
    		CITY:			MILWAUKEE
    		STATE:			WI
    		ZIP:			53201
    		BUSINESS PHONE:		414-221-2345

    	MAIL ADDRESS:
    		STREET 1:		231 WEST MICHIGAN STREET
    		STREET 2:		P O BOX 1331
    		CITY:			MILWAUKEE
    		STATE:			WI
    		ZIP:			53201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WISCONSIN ENERGY CORP
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>wecenergygroupform8-k10920.htm
    <DESCRIPTION>WEC ENERGY GROUP FORM 8-K
    <TEXT>
    Document 1 - file: wecenergygroupform8-k10920.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>january2019final.htm
    <DESCRIPTION>EXHIBIT 99.1 PRESENTATION SLIDES
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
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    <SEQUENCE>3
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    </SEC-DOCUMENT>