Stillwater Mine Closing 2024. Closure of the stillwater mine would have considerable impacts felt locally in stillwater and sweet grass county, with wider regional and statewide impacts. It is also reducing operations at east boulder and at a smelting facility and metal refinery in columbus.

Closure of the stillwater mine would have considerable impacts felt locally in stillwater and sweet grass county, with wider regional and statewide impacts. A logo of sibanye stillwater is seen at a mine in marikana, outside rustenburg, northwest of johannesburg, south africa, march 14, 2024.