<SEC-DOCUMENT>0001161728-23-000023-index.html : 20230329
<SEC-HEADER>0001161728-23-000023.hdr.sgml : 20230329
<ACCEPTANCE-DATETIME>20230329091322
ACCESSION NUMBER:		0001161728-23-000023
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230329
DATE AS OF CHANGE:		20230329

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:		23772058

	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>f20230329_defa_14a_notice.htm
<DESCRIPTION>ADDITIONAL PROXY MATERIAL
<TEXT>
Document 1 - file: f20230329_defa_14a_notice.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>f20230329defa14anotice1.jpg
<TEXT>
Document 2 - file: f20230329defa14anotice1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>f20230329defa14anotice2.jpg
<TEXT>
Document 3 - file: f20230329defa14anotice2.jpg

</DOCUMENT>
</SEC-DOCUMENT>