<SEC-DOCUMENT>0001161728-18-000018-index.html : 20180417
<SEC-HEADER>0001161728-18-000018.hdr.sgml : 20180417
<ACCEPTANCE-DATETIME>20180417102049
ACCESSION NUMBER:		0001161728-18-000018
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20180417
DATE AS OF CHANGE:		20180417
EFFECTIVENESS DATE:		20180417

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MGE ENERGY INC
		CENTRAL INDEX KEY:			0001161728
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC, GAS & SANITARY SERVICES [4900]
		IRS NUMBER:				392040501
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49965
		FILM NUMBER:		18758124

	BUSINESS ADDRESS:	
		STREET 1:		133 SOUTH BLAIR STREET
		STREET 2:		P.O. BOX 1231
		CITY:			MADISON
		STATE:			WI
		ZIP:			53701-1231
		BUSINESS PHONE:		(608) 252-7000

	MAIL ADDRESS:	
		STREET 1:		133 SOUTH BLAIR STREET
		STREET 2:		P.O. BOX 1231
		CITY:			MADISON
		STATE:			WI
		ZIP:			53701-1231
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>f20180417_14a.htm
<DESCRIPTION>FORM DEFA14A
<TEXT>
Document 1 - file: f20180417_14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>f20180417_14a001.jpg
<TEXT>
Document 2 - file: f20180417_14a001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>f20180417_14a002.jpg
<TEXT>
Document 3 - file: f20180417_14a002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>4
<FILENAME>f20180417_14a.pdf
<DESCRIPTION>FORM DEFA14A PDF
<TEXT>
Document 4 - file: f20180417_14a.pdf

</DOCUMENT>
</SEC-DOCUMENT>