# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000066756-25-000043
Filing Date
2025-03-31
Accepted
2025-03-31 16:36:17
Documents
47
Period of Report
2025-05-13

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | ale-20250331.htm iXBRL | DEF 14A | 1580928
6 |  | ale-20250331_g1.jpg | GRAPHIC | 636150
7 |  | ale-20250331_g10.jpg | GRAPHIC | 1047722
8 |  | ale-20250331_g11.jpg | GRAPHIC | 1063528
9 |  | ale-20250331_g12.jpg | GRAPHIC | 821601
10 |  | ale-20250331_g13.jpg | GRAPHIC | 1095052
11 |  | ale-20250331_g14.jpg | GRAPHIC | 440053
12 |  | ale-20250331_g15.jpg | GRAPHIC | 20814
13 |  | ale-20250331_g16.jpg | GRAPHIC | 20939
14 |  | ale-20250331_g17.jpg | GRAPHIC | 23409
15 |  | ale-20250331_g18.jpg | GRAPHIC | 21790
16 |  | ale-20250331_g19.jpg | GRAPHIC | 22498
17 |  | ale-20250331_g2.jpg | GRAPHIC | 1129
18 |  | ale-20250331_g20.jpg | GRAPHIC | 19500
19 |  | ale-20250331_g21.jpg | GRAPHIC | 21508
20 |  | ale-20250331_g22.jpg | GRAPHIC | 578961
21 |  | ale-20250331_g23.jpg | GRAPHIC | 19451
22 |  | ale-20250331_g24.jpg | GRAPHIC | 18687
23 |  | ale-20250331_g25.jpg | GRAPHIC | 29612
24 |  | ale-20250331_g26.jpg | GRAPHIC | 37551
25 |  | ale-20250331_g27.jpg | GRAPHIC | 56752
26 |  | ale-20250331_g28.jpg | GRAPHIC | 56184
27 |  | ale-20250331_g29.jpg | GRAPHIC | 51598
28 |  | ale-20250331_g3.jpg | GRAPHIC | 1073
29 |  | ale-20250331_g30.jpg | GRAPHIC | 552163
30 |  | ale-20250331_g31.jpg | GRAPHIC | 240899
31 |  | ale-20250331_g4.jpg | GRAPHIC | 1098
32 |  | ale-20250331_g5.jpg | GRAPHIC | 2027111
33 |  | ale-20250331_g6.jpg | GRAPHIC | 945664
34 |  | ale-20250331_g7.jpg | GRAPHIC | 985028
35 |  | ale-20250331_g8.jpg | GRAPHIC | 786864
36 |  | ale-20250331_g9.jpg | GRAPHIC | 786007
| Complete submission text file | 0000066756-25-000043.txt |  | 34597262

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ale-20250331.xsd | EX-101.SCH | 5082
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ale-20250331_def.xml | EX-101.DEF | 8113
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ale-20250331_lab.xml | EX-101.LAB | 10852
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ale-20250331_pre.xml | EX-101.PRE | 6691
49 | EXTRACTED XBRL INSTANCE DOCUMENT | ale-20250331_htm.xml | XML | 288228

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: DEF 14A | Act: 34 | File No.: 001-03548 | Film No.: 25793986
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)