Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001104659-22-041128
Filing Date
2022-03-31
Accepted
2022-03-31 16:59:20
Documents
2

Document Format Files

Seq Description Document Type Size
1 424B5 tm2210855-1_424b5.htm 424B5 470564
2 GRAPHIC lg_alleter-4c.jpg GRAPHIC 29491
  Complete submission text file 0001104659-22-041128.txt   511701
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: 424B5 | Act: 33 | File No.: 333-232905 | Film No.: 22793775
SIC: 4931 Electric & Other Services Combined