ALLETE, Inc. Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2025-09-24: Form SD; Description SD; Document formsdresourceextractionis.htm.
- 2024-09-25: Form SD; Description SD; Document formsdresourceextractionis.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2025-09-24 | SD | SD | formsdresourceextractionis.htm | |
| 2024-09-25 | SD | SD | formsdresourceextractionis.htm |