# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000066756-24-000007
Filing Date
2024-02-20
Accepted
2024-02-20 06:05:44
Documents
137
Period of Report
2023-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ale-20231231.htm iXBRL | 10-K | 3401253
2 | EX-10.(E)7 | exhibit10e712-31x2023.htm | EX-10.(E)7 | 49534
3 | EX-10.(E)8 | exhibit10e812-31x2023.htm | EX-10.(E)8 | 16697
4 | EX-10.(E)9 | exhibit10e912-31x2023.htm | EX-10.(E)9 | 16458
5 | EX-10.(F)4 | exhibit10f412-31x2023.htm | EX-10.(F)4 | 239563
6 | EX-10.(H)15 | exhibit10h1512-31x2023.htm | EX-10.(H)15 | 65716
7 | EX-10.(H)16 | exhibit10h1612-31x2023.htm | EX-10.(H)16 | 81027
8 | EX-10.(N)2 | exhibit10n212-31x2023.htm | EX-10.(N)2 | 113495
9 | EX-21 | exhibit2112-31x2023.htm | EX-21 | 43163
10 | EX-23 | exhibit2312-31x2023.htm | EX-23 | 2705
11 | EX-31.A | exhibit31a12-31x2023.htm | EX-31.A | 10464
12 | EX-31.B | exhibit31b12-31x2023.htm | EX-31.B | 10300
13 | EX-32 | exhibit3212-31x2023.htm | EX-32 | 7722
14 | EX-95 | exhibit9512-31x2023.htm | EX-95 | 11854
15 | EX-97 | exhibit9712-31x2023.htm | EX-97 | 31676
16 | EX-99 | exhibit9912-31x2023.htm | EX-99 | 138023
22 |  | ale-20231231_g1.jpg | GRAPHIC | 116097
23 |  | image_2a.jpg | GRAPHIC | 14921
24 |  | image_3a.jpg | GRAPHIC | 14921
25 |  | logoallete201510ka13a.jpg | GRAPHIC | 105668
| Complete submission text file | 0000066756-24-000007.txt |  | 19769563

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
17 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ale-20231231.xsd | EX-101.SCH | 130928
18 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ale-20231231_cal.xml | EX-101.CAL | 156675
19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ale-20231231_def.xml | EX-101.DEF | 770212
20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ale-20231231_lab.xml | EX-101.LAB | 1545416
21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ale-20231231_pre.xml | EX-101.PRE | 1054382
139 | EXTRACTED XBRL INSTANCE DOCUMENT | ale-20231231_htm.xml | XML | 3161859

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.: 24650510
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)