Ammonia (NH3) – Health Alert

Exposure to high levels of ammonia can cause serious health effects involving the eyes, lungs, and skin. Miners working with or around ammonia should take caution. Use engineering controls, such as ventilation, and if respirators are in use, ensure that an ammonia-specific filter cartridge is used. Ammonia at Mine Sites Ammonia is used on mine…

September 8, 2025 Fatality – Final Report

 A contract haul truck driver was injured while dumping a load of material at the top of a stockpile. The ground under the truck failed causing the truck to overturn onto its cab. The driver died later from his injuries. Best Practices: Construct substantial berms, bumper blocks, safety hooks, or similar impeding devices at dumping…