SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
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)

IRS No.: 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)