EDGAR Filing Documents for 0000066756-22-000014

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