# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000066756-22-000014
Filing Date
2022-02-16
Accepted
2022-02-15 17:41:34
Documents
126
Period of Report
2021-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ale-20211231.htm iXBRL | 10-K | 4378346
2 | EX-10.(B)3 | exhibit10b3.htm | EX-10.(B)3 | 948785
3 | EX-10.(E)9 | exhibit10e912-31x2021.htm | EX-10.(E)9 | 16033
4 | EX-10.(F)5 | exhibit10f512-31x2021.htm | EX-10.(F)5 | 275582
5 | EX-10.(I)17 | exhibit10i1712-31x2021.htm | EX-10.(I)17 | 63272
6 | EX-10.(I)18 | exhibit10i1812-31x2021.htm | EX-10.(I)18 | 78932
7 | EX-10.(K)4 | exhibit10k412-31x2021.htm | EX-10.(K)4 | 11213
8 | EX-21 | exhibit2112-31x2021.htm | EX-21 | 41833
9 | EX-23 | exhibit2312-31x2021.htm | EX-23 | 2658
10 | EX-31.A | exhibit31a12-31x2021.htm | EX-31.A | 10566
11 | EX-31.B | exhibit31b12-31x2021.htm | EX-31.B | 10402
12 | EX-32 | exhibit3212-31x2021.htm | EX-32 | 7824
13 | EX-95 | exhibit9512-31x2021.htm | EX-95 | 12078
14 | EX-99 | exhibit9912-31x2021.htm | EX-99 | 132920
20 |  | ale-20211231_g1.jpg | GRAPHIC | 113827
21 |  | logoallete201510ka13.jpg | GRAPHIC | 105668
| Complete submission text file | 0000066756-22-000014.txt |  | 23036447

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
15 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ale-20211231.xsd | EX-101.SCH | 131004
16 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ale-20211231_cal.xml | EX-101.CAL | 152919
17 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ale-20211231_def.xml | EX-101.DEF | 888557
18 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ale-20211231_lab.xml | EX-101.LAB | 1456884
19 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ale-20211231_pre.xml | EX-101.PRE | 1122350
120 | EXTRACTED XBRL INSTANCE DOCUMENT | ale-20211231_htm.xml | XML | 4557670

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)

EIN.: 410418150 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03548 | Film No.: 22640482
SIC: 4931 Electric & Other Services Combined