Explorers investigating a massive limestone mine made an unexpected discovery deep underground. Hidden inside was a lake plunging nearly 400 feet below the surface. Its size, depth, and isolation ...

Residents and government leaders in the small western South Dakota city of Piedmont are in shock that the state approved a limestone mining operation without notifying them in advance about the ...

Concerned citizens of Piedmont spoke up about the new proposed mining in the area.

PIEDMONT, S.D. (South Dakota News Watch) – Three lawmakers who represent a Meade County city hope to change weak state mining laws that allowed a proposed limestone mine to be sited without ...

The Piedmont Board of Trustees delayed action on a petition for annexation but is working with an attorney to draft a new one ...