-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, NldeevlTA8pWjrzcyQE/M/0Gz9iWRH782pzJtnsWai57yexHq9HixC8ZCMj8fOz2 cOmBqs9BuX2ylf/SX/mezA== 0000000000-06-001409.txt : 20080107 0000000000-06-001409.hdr.sgml : 20080107 20060110140747 ACCESSION NUMBER: 0000000000-06-001409 CONFORMED SUBMISSION TYPE: UPLOAD PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060110 FILED FOR: 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: UPLOAD BUSINESS ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: PO BOX 77007 CITY: MADISON STATE: WI ZIP: 53707-1007 BUSINESS PHONE: 608-458-3314 MAIL ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: PO BOX 77007 CITY: MADISON STATE: WI ZIP: 53707-1007 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 PUBLIC REFERENCE ACCESSION NUMBER: 0000107832-05-000069 LETTER 1 filename1.txt Mail Stop 3561 January 10, 2006 Mr. William D. Harvey Chairman and Chief Executive Officer Alliant Energy Corporation 4902 N. Biltmore Lane Madison, Wisconsin 53718 RE: Alliant Energy Corporation Form 10-K for Fiscal Year Ended December, 2005 Form 10-Q for Fiscal Quarter Ended September 30, 2005 Filed March 4, 2005 and November 8, 2005 File No. 1-9894 Dear Mr. Harvey: We have completed our review of your Form 10-K and related filings and have no further comments at this time. Sincerely, Jim Allegretto Senior Assistant Chief Accountant ?? ?? ?? ?? March 22, 2005 Page 1 -----END PRIVACY-ENHANCED MESSAGE-----