# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000066756-25-000088
Filing Date
2025-10-31
Accepted
2025-10-30 17:46:37
Documents
79
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | ale-20250930.htm iXBRL | 10-Q | 1656561
2 | EX-31.A | ale9-30x2025exx31a.htm | EX-31.A | 10510
3 | EX-31.B | ale9-30x2025exx31b.htm | EX-31.B | 10669
4 | EX-32 | ale9-30x2025exx32.htm | EX-32 | 8670
5 | EX-95 | ale9-30x2025exx95.htm | EX-95 | 11803
6 | EX-99 | ale9-30x2025exx99.htm | EX-99 | 132802
12 |  | logoallete201510ka14a.jpg | GRAPHIC | 105668
| Complete submission text file | 0000066756-25-000088.txt |  | 9631878

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ale-20250930.xsd | EX-101.SCH | 63990
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ale-20250930_cal.xml | EX-101.CAL | 101479
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ale-20250930_def.xml | EX-101.DEF | 241095
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ale-20250930_lab.xml | EX-101.LAB | 737715
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ale-20250930_pre.xml | EX-101.PRE | 496681
81 | EXTRACTED XBRL INSTANCE DOCUMENT | ale-20250930_htm.xml | XML | 1701325

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-Q | Act: 34 | File No.: 001-03548 | Film No.: 251437307
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)