I looked behind me and I was only a foot away from” a sinkhole, he said Friday as movers were packing his home in Blackhawk, South ... said the gypsum mine was owned by the Dakota Plaster ...

GRAND FORKS — Brian Tande, dean of UND Engineering, will be the next president of the South Dakota School of Engineering and Mines. The South Dakota Board of Regents announced in a Monday ...

(AP) - A judge in South Dakota has ... plant mined gypsum for several years in the area decades ago. Attorneys for the state have argued that the cement plant did not mine underground and the ...

RAPID CITY, S.D. (AP) – A judge in South Dakota has thrown out ... The former state cement plant mined gypsum for several years in the area decades ago. Attorneys for the state have argued that the ...

A judge in South Dakota has thrown out a lawsuit brought by dozens of neighbors in a Rapid City-area subdivision whose homes were built above an old, underground mine linked to sinkholes in the ...

A judge in South Dakota has dismissed a lawsuit brought by dozens of neighbors in a subdivision beset by sinkholes caused by an old underground gypsum mine. The plaintiffs plan to appeal to the ...