US Antimony Critical Minerals Mill

US Antimony Critical Minerals Mill is a gold processing facility in Broadwater County, Montana, near Radersburg. MSHA lists its status as intermittent since Aug 3, 2026 and records 2 employees. It is one of 7 gold mines in Montana that are not marked abandoned, and the only one in Broadwater County; by employees it ranks 6 of 7 in the state.

Facts

MSHA status
Intermittent since Aug 3, 2026
Type
Processing facility
County
Broadwater County
State
Montana
Land status (BLM data)
Private land or land not mapped as public
Nearest town
Radersburg
Employees reported
2
Operator
US Antimony Corp.
Coordinates
46.1569, -111.5650
MSHA mine ID
2401650

Source: MSHA Mines data set, retrieved 2026-10-13. Status and counts can lag real operations.

Land status comes from the BLM Surface Management Agency dataset and can be out of date. Check ownership before you go near any mine site.

Gold mines nearby