Michigan Potash & Salt Co. in Evart, northwest of Mount Pleasant, has launched a new salt business, which will produce 1 ...

Deep in the gut of the Picadilly Mine near Sussex, workers once laid off when potash prices ... the white crystals floating in space — are caused by the dust of salt-mining.

EVART, Mich.--(BUSINESS WIRE)--The Michigan Potash & Salt Co. (Michigan Salt) today announced the launch of its new salt business, which will produce 1 million tons of food-quality salt, strategically ...