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 ...

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 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 ...

Three lawmakers who represent Piedmont, South Dakota, hope to change weak state mining laws that allowed a proposed limestone mine to be sited without notification or input by any local officials or ...