For nearly a century, the curve of the Mississippi River just east of Scott City was a hotbed for limestone mining. In 1998, mining stopped. Now, production is back on as the new Grays Point Stone and ...

Western South Dakota Limestone Mine Approved Without Public Input Because No Laws Required It Residents and government leaders in the small western South Dakota city of Piedmont are in shock that the ...

South Dakota Legislators Plan Bills to Help Piedmont Residents in Fight Over Limestone Mine Three lawmakers who represent Piedmont, South Dakota, hope to change weak state mining laws that allowed a ...

PIERRE, S.D. (KELO) — Changes made to a South Dakota law earlier this year are forcing huge reductions in environmental reclamation bonds for some limestone mining businesses and in the process are ...

Some 350 million years ago, Michigan was covered by a warm, shallow saltwater sea. Prehistoric animals and plants lived and died and their remains piled one atop another. Over time, they became rock ...

The Office of Personnel Management handles retirement paperwork for the entire federal government out of an old limestone mine in Pennsylvania. The process is set to be overhauled by Elon Musk’s ...

With equipment mobilization now underway and development contracts awarded, the Cadomin project is advancing underground limestone mining in Alberta – not by returning to old methods but by pushing ...

As you may know, one of the largest limestone quarries in Central Kentucky is located right here in Madison County near the Kentucky River in Boonesboro. In operation since the 1930s, Boonesboro ...

Six division heads within the Michigan Department of Natural Resources have signed a memo to Director Keith Creagh recommending rejection of what would be the largest public land sale in Michigan ...

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 ...