    <SEC-DOCUMENT>0000066756-20-000027-index.html : 20200318
    <SEC-HEADER>0000066756-20-000027.hdr.sgml : 20200318
    <ACCEPTANCE-DATETIME>20200317173847
    ACCESSION NUMBER:		0000066756-20-000027
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		16
    CONFORMED PERIOD OF REPORT:	20200512
    FILED AS OF DATE:		20200318
    DATE AS OF CHANGE:		20200317
    EFFECTIVENESS DATE:		20200318

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ALLETE INC
    		CENTRAL INDEX KEY:			0000066756
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				410418150
    		STATE OF INCORPORATION:			MN
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-03548
    		FILM NUMBER:		20722254

    	BUSINESS ADDRESS:
    		STREET 1:		30 W SUPERIOR ST
    		CITY:			DULUTH
    		STATE:			MN
    		ZIP:			55802-2093
    		BUSINESS PHONE:		2182795000

    	MAIL ADDRESS:
    		STREET 1:		30 W SUPERIOR STREET
    		CITY:			DULUTH
    		STATE:			MN
    		ZIP:			55802-2093

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ALLETE
    		DATE OF NAME CHANGE:	20000901

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MINNESOTA POWER INC
    		DATE OF NAME CHANGE:	19980603

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MINNESOTA POWER & LIGHT CO
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
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    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>alleteproxy2020.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: alleteproxy2020.htm

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    <FILENAME>alhodnikbwa031.jpg
    <TEXT>
    Document 2 - file: alhodnikbwa031.jpg

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    <SEQUENCE>6
    <FILENAME>eddinsa051.jpg
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    Document 6 - file: eddinsa051.jpg

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    <SEQUENCE>7
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    Document 7 - file: goldfarba081.jpg

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    Document 8 - file: hoolihana051.jpg

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    <SEQUENCE>9
    <FILENAME>image131.jpg
    <TEXT>
    Document 9 - file: image131.jpg

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    <SEQUENCE>10
    <FILENAME>image141.jpg
    <TEXT>
    Document 10 - file: image141.jpg

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    <SEQUENCE>11
    <FILENAME>image21.jpg
    <TEXT>
    Document 11 - file: image21.jpg

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    <SEQUENCE>12
    <FILENAME>ludlowexecutivephoto2019bw1.jpg
    <TEXT>
    Document 12 - file: ludlowexecutivephoto2019bw1.jpg

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    <SEQUENCE>13
    <FILENAME>nestegardexecutivephoto201.jpg
    <TEXT>
    Document 13 - file: nestegardexecutivephoto201.jpg

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    <SEQUENCE>14
    <FILENAME>nevea041.jpg
    <TEXT>
    Document 14 - file: nevea041.jpg

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    <SEQUENCE>15
    <FILENAME>owenbethany521706pblbwa021.jpg
    <TEXT>
    Document 15 - file: owenbethany521706pblbwa021.jpg

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    <SEQUENCE>16
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    Document 16 - file: powersbobbw003a011.jpg

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