Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-21-000045-index-headers.html | 2021-05-12 16:37:00 | |
| 0000066756-21-000045-index.html | 2021-05-12 16:37:00 | |
| 0000066756-21-000045.txt | 2021-05-12 16:37:00 | |
 0000066756-21-000045-xbrl.zip | 19616 | 2021-05-12 16:37:00 |
| ale-20210511.htm | 79769 | 2021-05-12 16:37:00 |
| ale-20210511.xsd | 2412 | 2021-05-12 16:37:00 |
| ale-20210511_cal.xml | 705 | 2021-05-12 16:37:00 |
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| ale-20210511_htm.xml | 11559 | 2021-05-12 16:37:00 |
| ale-20210511_lab.xml | 23970 | 2021-05-12 16:37:00 |
| ale-20210511_pre.xml | 12847 | 2021-05-12 16:37:00 |
| exhibit99-newsreleasedated.htm | 12854 | 2021-05-12 16:37:00 |
| FilingSummary.xml | 1715 | 2021-05-12 16:37:00 |
| Financial_Report.xlsx | 5664 | 2021-05-12 16:37:00 |
 logoallete201510ka141.jpg | 105668 | 2021-05-12 16:37:00 |
| MetaLinks.json | 17155 | 2021-05-12 16:37:00 |
| R1.htm | 39619 | 2021-05-12 16:37:00 |
| report.css | 2767 | 2021-05-12 16:37:00 |
| Show.js | 1085 | 2021-05-12 16:37:00 |