
A devastating farm accident in Amherst, Wisconsin, claimed the life of 29-year-old farmer Michael Biadasz and 16 of his cattle after a rare “deadly dome of air” formed above a manure holding tank. According to reports, Biadasz was overcome by toxic gases—likely methane or sulfur oxide—while preparing the tank to be pumped. Initially, 13 cattle died, with three more following later. Michael was found unresponsive when workers arrived that morning, marking one of the most shocking agricultural accidents in recent memory.
Michael’s father, Bob Biadasz, said the tragedy was caused by a “perfect storm” of unusual weather conditions. Warm air trapped the gases, preventing them from dissipating and allowing a lethal concentration to form. Portage County Coroner Scott Rifleman confirmed that such deaths usually occur in enclosed spaces, making this open-air incident highly unusual. An investigation is ongoing, especially since Michael had safely emptied the same tank hundreds of times before.
The Biadasz family honored Michael by lining tractors and farm equipment along the road near their land. The incident has sparked renewed calls for stricter manure storage safety rules, better ventilation, and clearer warning signs. “If this can happen once,” one commenter wrote, “it can happen again.”