May 15, 2023 – In Knoxville, Iowa, Marion County officials and residents claim that a sinkhole may be the result of a Bruening Rock Products limestone operation, according to a final site investigation report by the Iowa Department of Agriculture and Land Stewardship (IDALS). The sinkhole is located in the east right of way of 135th Place, just south of…
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Report Blames Quarry for Sinkholes
A report from federal surveyors claims a Vulcan Materials quarry is the cause of chronic sinkholes near a Sevierville, Tenn., bridge, but others believe the report is incomplete, according to a report on WBIR news.
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