<SEC-DOCUMENT>0000950170-23-048495-index.html : 20230918
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<ACCEPTANCE-DATETIME>20230918110338
ACCESSION NUMBER:		0000950170-23-048495
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20230915
ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20230918
DATE AS OF CHANGE:		20230918

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:		231260406

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

	MAIL ADDRESS:	
		STREET 1:		133 SOUTH BLAIR STREET
		STREET 2:		PO 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:		231260407

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

	MAIL ADDRESS:	
		STREET 1:		PO BOX 1231
		CITY:			MADISON
		STATE:			WI
		ZIP:			53701-1231
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>mgee-20230915.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: mgee-20230915.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>mgee-ex3_1.htm <DESCRIPTION>EX-3.1 <TEXT> Document 2 - file: mgee-ex3_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>3 <FILENAME>mgee-20230915_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 3 - file: mgee-20230915_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>mgee-20230915.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: mgee-20230915.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>5 <FILENAME>mgee-20230915_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT <TEXT> Document 5 - file: mgee-20230915_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>6 <FILENAME>mgee-20230915_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 6 - file: mgee-20230915_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>7 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 7 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>8 <FILENAME>mgee-20230915_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 8 - file: mgee-20230915_htm.html
Document 8 - RAW XML: mgee-20230915_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>9 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: FilingSummary.html
Document 12 - RAW XML: FilingSummary.xml
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</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>15 <FILENAME>0000950170-23-048495-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: 0000950170-23-048495-xbrl.zip
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