<SEC-DOCUMENT>0000352541-23-000110-index.html : 20231106 <SEC-HEADER>0000352541-23-000110.hdr.sgml : 20231106 <ACCEPTANCE-DATETIME>20231106123952 ACCESSION NUMBER: 0000352541-23-000110 CONFORMED SUBMISSION TYPE: S-3ASR PUBLIC DOCUMENT COUNT: 10 FILED AS OF DATE: 20231106 DATE AS OF CHANGE: 20231106 EFFECTIVENESS DATE: 20231106 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-3ASR SEC ACT: 1933 Act SEC FILE NUMBER: 333-275338 FILM NUMBER: 231379188 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-3ASR <SEQUENCE>1 <FILENAME>lnt2023s-3asrdrip.htm <DESCRIPTION>S-3ASR <TEXT> Document 1 - file: lnt2023s-3asrdrip.htm
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