The Interior Department approved a federal mining plan modification by the Office of Surface Mining Reclamation and ...

Republican elected officials in Montana, who have long pushed for the continued operation of Colstrip and boosted efforts to ...

Coal from the mine is shipped by rail to power plants in Arizona, Michigan, Minnesota and Washington, as well as ...

The milestone, however, is learnt to have been achieved because of the government's repeated efforts on its crackdown against ...

The Spring Creek Coal Mine is already the largest in Montana and will get the expansion it has been seeking for more than 20 years. On Thursday, the Department of the Interior announced that the ...