south dakota sinkhole News

South Dakota Homeowners Sue County Over Sinkhole Risks

More than 150 homeowners in a development outside Rapid City, South Dakota, are suing Meade County over risks to their properties after a sinkhole exposed an abandoned gypsum mine. The federal complaint filed Sept. 27 by Hideaway Hills residents in …

Study: Abandoned S.D. Gypsum Mine May Extend Below Interstate

An abandoned gypsum mine in Black Hawk, S.D., that was exposed by a sinkhole in 2020 may extend farther than current mapped areas show, according to a geophysical study. Mohammad Sadeghi, a professor of geological engineering at Montana Technical University …

Judge Rejects State’s Argument in South Dakota Sinkhole Case

A judge has rejected the state of South Dakota’s argument that homeowners in a Black Hawk neighborhood lack legal standing to seek damages due to a sinkhole. The Rapid City Journal reports Judge Kevin Krull’s May 14 ruling may now …

No Aid for South Dakota Residents After Sinkhole Collapse, FEMA Says

Several South Dakota residents who evacuated from their homes after a sinkhole collapsed, exposing an abandoned mine, in April are not eligible to receive federal aid, according to the Federal Emergency Management Agency. FEMA told Sen. Mike Rounds in a …

South Dakota Property Owners Sue Over Recently Exposed Mine, Sinkhole

Residents of a Black Hawk, South Dakota, neighborhood where a sinkhole has exposed an abandoned mine endangering their properties have filed a $75.5 million lawsuit claiming government entities and private developers were negligent. Attorney John Fitzgerald is representing more than …