<SEC-DOCUMENT>0001161728-21-000023-index.html : 20210421
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<ACCEPTANCE-DATETIME>20210421152223
ACCESSION NUMBER:		0001161728-21-000023
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20210416
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20210421
DATE AS OF CHANGE:		20210421

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49965
		FILM NUMBER:		21841283

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MADISON GAS & ELECTRIC CO
		CENTRAL INDEX KEY:			0000061339
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				390444025
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1025

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-01125
		FILM NUMBER:		21841284

	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:		P.O. BOX 1231
		CITY:			MADISON
		STATE:			WI
		ZIP:			53701-1231
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<FILENAME>mgee-20210416.htm
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Document 1 - file: mgee-20210416.htm

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<TYPE>EX-101.SCH
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<FILENAME>mgee-20210421.xsd
<DESCRIPTION>SCHEMA
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<DESCRIPTION>DEFINITION
<TEXT>
Document 3 - file: mgee-20210421_def.xml

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<DOCUMENT>
<TYPE>EX-101.LAB
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<DESCRIPTION>LABELS
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Document 4 - file: mgee-20210421_lab.xml

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<DOCUMENT>
<TYPE>EX-101.PRE
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<DESCRIPTION>PRESENTATION
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Document 5 - file: mgee-20210421_pre.xml

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<TYPE>EXCEL
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<TEXT>
Document 8 - file: Financial_Report.xlsx

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<TEXT>
Document 9 - file: Show.js

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<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
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<TEXT>
Document 10 - file: report.css

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<SEQUENCE>11
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Document 11 - file: FilingSummary.html

Document 11 - RAW XML: FilingSummary.xml

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<TEXT>
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<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0001161728-21-000023-xbrl.zip
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<TEXT>
Document 15 - file: 0001161728-21-000023-xbrl.zip

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