Heavy truck-ready roads are required for the proposed Michigan Potash & Salt Mine’s viability, according to a county grant application.

A company seeking to build the United States' largest mine for potash in Osceola County is partnering with another company to use its mined minerals for another high-demand product: industrial ...

Lansing — The Michigan House budget approved last week seeks to directly give $50 million in taxpayer dollars for the aid of a mining project in the Upper Peninsula, even though prior attempts at the ...