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    ACCESSION NUMBER:		0000352541-19-000044
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		28
    CONFORMED PERIOD OF REPORT:	20190516
    FILED AS OF DATE:		20190408
    DATE AS OF CHANGE:		20190405
    EFFECTIVENESS DATE:		20190408

    FILER:

    	COMPANY DATA:
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    		CENTRAL INDEX KEY:			0000352541
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
    		IRS NUMBER:				391380265
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
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    		CITY:			MADISON
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    		CITY:			MADISON
    		STATE:			WI
    		ZIP:			53718-2148

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    		DATE OF NAME CHANGE:	19980427

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    		DATE OF NAME CHANGE:	19920703
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    <FILENAME>lnt2019def14a.htm
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    Document 1 - file: lnt2019def14a.htm

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    <FILENAME>lnt2019def14a_aelogo.jpg
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    Document 2 - file: lnt2019def14a_aelogo.jpg

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    Document 3 - file: lnt2019def14a_allen.jpg

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    Document 6 - file: lnt2019def14a_evanko.jpg

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    Document 12 - file: lnt2019def14a_larsen.jpg

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    Document 21 - file: lnt2019def14a_phone.jpg

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    <FILENAME>lnt2019def14a_threeyeartsr.jpg
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    Document 27 - file: lnt2019def14a_threeyeartsr.jpg

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    <FILENAME>lnt2019def14a_whiting.jpg
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    Document 28 - file: lnt2019def14a_whiting.jpg

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