<SEC-DOCUMENT>0000066756-15-000029-index.html : 20150225 <SEC-HEADER>0000066756-15-000029.hdr.sgml : 20150225 <ACCEPTANCE-DATETIME>20150225070653 ACCESSION NUMBER: 0000066756-15-000029 CONFORMED SUBMISSION TYPE: 424B2 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150225 DATE AS OF CHANGE: 20150225 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ALLETE INC CENTRAL INDEX KEY: 0000066756 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 410418150 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B2 SEC ACT: 1933 Act SEC FILE NUMBER: 333-190335 FILM NUMBER: 15645867 BUSINESS ADDRESS: STREET 1: 30 W SUPERIOR ST CITY: DULUTH STATE: MN ZIP: 55802-2093 BUSINESS PHONE: 2182795000 MAIL ADDRESS: STREET 1: 30 W SUPERIOR STREET CITY: DULUTH STATE: MN ZIP: 55802-2093 FORMER COMPANY: FORMER CONFORMED NAME: ALLETE DATE OF NAME CHANGE: 20000901 FORMER COMPANY: FORMER CONFORMED NAME: MINNESOTA POWER INC DATE OF NAME CHANGE: 19980603 FORMER COMPANY: FORMER CONFORMED NAME: MINNESOTA POWER & LIGHT CO DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>424B2 <SEQUENCE>1 <FILENAME>a424b2-lampertprosupp02x25.htm <DESCRIPTION>424B2 LAMPERT PRO SUPP <TEXT> Document 1 - file: a424b2-lampertprosupp02x25.htm
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