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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 UVxzHz33o7JuxNQlR1wKmcMhZIbVhThKbaU5loM85NAL+IYRzqdv4en2SgtWgHLF
 bV7EG09rIe5aNVMFV6+eEA==

<SEC-DOCUMENT>9999999997-09-017987.txt : 20090424
<SEC-HEADER>9999999997-09-017987.hdr.sgml : 20090424
<ACCEPTANCE-DATETIME>20090424172200
<PAPER>
ACCESSION NUMBER:		9999999997-09-017987
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20081231
FILED AS OF DATE:		20090417
DATE AS OF CHANGE:		20090424
EFFECTIVENESS DATE:		20090417

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WISCONSIN POWER & LIGHT CO
		CENTRAL INDEX KEY:			0000107832
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				390714890
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00337
		FILM NUMBER:		09010912

	BUSINESS ADDRESS:	
		STREET 1:		4902 NORTH BILTMORE LANE
		STREET 2:		PO BOX 77007
		CITY:			MADISON
		STATE:			WI
		ZIP:			53707-1007
		BUSINESS PHONE:		608-4583314

	MAIL ADDRESS:	
		STREET 1:		4902 N BILTMORE LANE
		STREET 2:		PO BOX 77007
		CITY:			MADISON
		STATE:			WI
		ZIP:			53707-1007
</SEC-HEADER>
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<TYPE>ARS
<SEQUENCE>1
<FILENAME>9999999997-09-017987.paper
<DESCRIPTION>AUTO-GENERATED PAPER DOCUMENT
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This document was generated as part of a paper submission.
Please reference the Document Control Number 09010912 for access to the original document.
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