<SEC-DOCUMENT>0001161728-20-000059-index.html : 20200512
<SEC-HEADER>0001161728-20-000059.hdr.sgml : 20200512
<ACCEPTANCE-DATETIME>20200512160917
ACCESSION NUMBER:		0001161728-20-000059
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		12
FILED AS OF DATE:		20200512
DATE AS OF CHANGE:		20200512
EFFECTIVENESS DATE:		20200512

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-238196
		FILM NUMBER:		20869171

	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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-238196-01
		FILM NUMBER:		20869170

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>s3asr_20200512.htm
<DESCRIPTION>FORM 3ASR
<TEXT>
Document 1 - file: s3asr_20200512.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>2
<FILENAME>ex5_1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>3
<FILENAME>ex5_2.htm
<DESCRIPTION>EXHIBIT 5.2
<TEXT>
Document 3 - file: ex5_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>4
<FILENAME>ex5_3.htm
<DESCRIPTION>EXHIBIT 5.3
<TEXT>
Document 4 - file: ex5_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>5
<FILENAME>ex23_1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 5 - file: ex23_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>6
<FILENAME>ex23_2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 6 - file: ex23_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25
<SEQUENCE>7
<FILENAME>ex25_1.htm
<DESCRIPTION>EXHIBIT 25.1
<TEXT>
Document 7 - file: ex25_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ex511.jpg
<DESCRIPTION>NA
<TEXT>
Document 8 - file: ex511.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ex521.jpg
<DESCRIPTION>NA
<TEXT>
Document 9 - file: ex521.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>s3asr202005122.gif
<DESCRIPTION>NA
<TEXT>
Document 10 - file: s3asr202005122.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>s3asr202005124.gif
<DESCRIPTION>NA
<TEXT>
Document 11 - file: s3asr202005124.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>s3asr202005126.gif
<DESCRIPTION>NA
<TEXT>
Document 12 - file: s3asr202005126.gif

</DOCUMENT>
</SEC-DOCUMENT>