<SEC-DOCUMENT>0000352541-19-000042-index.html : 20190315
<SEC-HEADER>0000352541-19-000042.hdr.sgml : 20190315
<ACCEPTANCE-DATETIME>20190315161856
ACCESSION NUMBER:		0000352541-19-000042
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20190315
DATE AS OF CHANGE:		20190315
EFFECTIVENESS DATE:		20190315

FILER:

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

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-230331
		FILM NUMBER:		19685282

	BUSINESS ADDRESS:	
		STREET 1:		4902 NORTH BILTMORE LANE
		STREET 2:		SUITE 1000
		CITY:			MADISON
		STATE:			WI
		ZIP:			53718-2148
		BUSINESS PHONE:		608-458-3311

	MAIL ADDRESS:	
		STREET 1:		4902 NORTH BILTMORE LANE
		STREET 2:		SUITE 1000
		CITY:			MADISON
		STATE:			WI
		ZIP:			53718-2148

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERSTATE ENERGY CORP
		DATE OF NAME CHANGE:	19980427

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WPL HOLDINGS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>lnts-8401kplan2019.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: lnts-8401kplan2019.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>lnts-8401kplan2019ex51.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: lnts-8401kplan2019ex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>lnts-8401kplan2019ex231.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 3 - file: lnts-8401kplan2019ex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>4 <FILENAME>lnts-8401kplan2019ex24.htm <DESCRIPTION>EXHIBIT 24 <TEXT> Document 4 - file: lnts-8401kplan2019ex24.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>5 <FILENAME>lnts-8401kplan2019ex991.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 5 - file: lnts-8401kplan2019ex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>perkinscoieimage.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: perkinscoieimage.jpg
</DOCUMENT> </SEC-DOCUMENT>