<SEC-DOCUMENT>0000352541-17-000041-index.html : 20170417
<SEC-HEADER>0000352541-17-000041.hdr.sgml : 20170417
<ACCEPTANCE-DATETIME>20170417172441
ACCESSION NUMBER:		0000352541-17-000041
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170413
FILED AS OF DATE:		20170417
DATE AS OF CHANGE:		20170417

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Whiting Susan D
		CENTRAL INDEX KEY:			0001343070

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09894
		FILM NUMBER:		17765359

	MAIL ADDRESS:	
		STREET 1:		C/O NETRATINGS, INC.
		STREET 2:		120 WEST 45TH STREET, 35TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_149246426640020.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_149246426640020.html

Document 1 - RAW XML: wf-form4_149246426640020.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa_whitingsusan.htm
<DESCRIPTION>SUSAN WHITING POA
<TEXT>
Document 2 - file: poa_whitingsusan.htm

</DOCUMENT>
</SEC-DOCUMENT>