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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000066756-21-000025
Filing Date
2021-02-17
Accepted
2021-02-16 18:14:10
Documents
125
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ale-20201231.htm   iXBRL 10-K 4363327
2 EX-4.I exhibit4i.htm EX-4.I 621132
3 EX-10.(E)8 exhibit10e812-31x2020.htm EX-10.(E)8 16119
4 EX-10.I(14) exhibit10i1412-31x2020.htm EX-10.I(14) 62232
5 EX-10.(I)15 exhibit10i1512-31x2020.htm EX-10.I(15) 77958
6 EX-10.K(3) exhibit10k312-31x2020.htm EX-10.K(3) 10889
7 EX-21 exhibit2112-31x2020.htm EX-21 44018
8 EX-23 exhibit2312-31x2020.htm EX-23 2646
9 EX-31.A exhibit31a12-31x2020.htm EX-31.A 10588
10 EX-31.B exhibit31b12-31x2020.htm EX-31.B 10419
11 EX-32 exhibit3212-31x2020.htm EX-32 7877
12 EX-95 exhibit9512-31x2020.htm EX-95 12097
13 EX-99 exhibit9912-31x2020.htm EX-99 142346
19 ale-20201231_g1.jpg GRAPHIC 116004
20 logoallete201510ka131.jpg GRAPHIC 105668
  Complete submission text file 0000066756-21-000025.txt   22269595

Data Files

Seq Description Document Type Size
14 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ale-20201231.xsd EX-101.SCH 131773
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ale-20201231_cal.xml EX-101.CAL 181202
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ale-20201231_def.xml EX-101.DEF 926817
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ale-20201231_lab.xml EX-101.LAB 1479437
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ale-20201231_pre.xml EX-101.PRE 1148184
21 EXTRACTED XBRL INSTANCE DOCUMENT ale-20201231_htm.xml XML 4520171
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: 10-K | Act: 34 | File No.: 001-03548 | Film No.: 21641594
SIC: 4931 Electric & Other Services Combined