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Filing Detail
Form 11-K/A - Annual report of employee stock purchase, savings and similar plans: [Amend]
SEC Accession No. 0000066756-21-000064
Filing Date
2021-07-23
Accepted
2021-07-23 17:01:20
Documents
2
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 11-K/A a202011-ka.htm 11-K/A 14815
2 EX-23 exhibit23202011-ka.htm EX-23 2634
  Complete submission text file 0000066756-21-000064.txt   18704
Mailing Address 30 W SUPERIOR STREET DULUTH MN 55802-2093
Business Address 30 W SUPERIOR ST DULUTH MN 55802-2093 2182795000
ALLETE INC (Filer) CIK: 0000066756 (see all company filings)

IRS No.: 410418150 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 11-K/A | Act: 34 | File No.: 001-03548 | Film No.: 211111517
SIC: 4931 Electric & Other Services Combined