Equipment issue causes a sparking transformer in Sioux Falls Tuesday morning Post published:March 4, 2020 Post category:Ballistic / Critical Infrastructure Failure / Explosion / Fire / Outages Sioux County, Iowa https://www.keloland.com/news/local-news/equipment-issue-causes-a-sparking-transformer-in-sioux-falls-tuesday-morning/ Author: CIP-News Read more articles Next PostOver 3,500 without power in Manlius area after transformer explodes; school dismissing early