| Twin Metals receives permission to proceed with exploration activities | ||
| October 31, 2023 | ||
| Biden administration cancels two mineral leases for Twin Metals Minnesota | ||
| January 31, 2022 | ||
| BLM will prepare Environmental Impact Statement on Twin Metals Minnesota Mine | ||
| Press release - June 30, 2020 | ||
| Twin Metals Minnesota submits mine plan | ||
| December 19, 2019 | ||
| Twin Metals to use dry stack tailings at proposed mine in Minnesota | ||
| July 18, 2019 | ||
| Bureau of Land Management renews Twin Metals Minnesota's federal leases | ||
| May 15, 2019 | ||
| New tailings rules proposed in Minnesota | ||
| May 15, 2019 | ||
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