Workplace health and safety snapshot for Ontario mining sectors in 2025

Two fatalities and more than 2800 injuries reported last year

Download: Mining Health and Safety Infographic 2025

Workplace Safety North has developed new infographics to help identify key trends and risk areas across Ontario’s mining sectors. The 2025 Workplace Health and Safety Snapshots for the mining sector and mining pits and quarries sector highlight the most common workplace injuries and illnesses affecting workers across the industry.

Last year, there were 4.05 injuries per 100 workers in the mining sector, and 4.25 injuries per 100 workers in the mining pits and quarries sector, highlighting the continued importance of prevention efforts.

Bodily reaction and exertion were the leading cause of lost-time injuries across both sectors. These incidents included overexertion, repetitive motions, and injuries related to physical demands of the work. 

Contact with objects and equipment was another leading cause of injury. These incidents included workers being caught in or compressed by equipment or objects, struck by or against objects, or exposed to hazards involving friction, pressure or vibration. 

Industry risk assessments and root cause analysis work have identified collisions involving mobile equipment, pedestrians, light vehicles, and fixed infrastructure as a key area of concern. These findings highlight the importance of strong traffic management systems, effective equipment design, reliable collision avoidance technology, and ongoing worker training to help reduce the risk of serious incidents. 

Falls continue to be a top hazard in both sectors. Employers should take steps to identify and control slip, trip and fall hazards to help prevent injuries.

Occupational disease remains a key focus for prevention efforts. Diseases affecting the nervous system and sense organs, including noise-related effects on hearing, were among the most common occupational illnesses reported in both sectors. Other reported illnesses included circulatory system diseases and injuries or poisoning related to workplace exposures.

View the full series of Mining Statistics below, including snapshots for the Ontario Mining sector and Ontario Mining Pits and Quarries sector.

Mining Statistics: 

All Mining Sector

Mining Pits and Quarries Sector

Related:

Mining Statistics | Workplace Safety North

Enhancing safety in Ontario’s mining industry: A collaborative approach | Workplace Safety North

Slips, trips, and falls prevention for mining plants | Workplace Safety North

Occupational Disease | Workplace Safety North

Occupational Illness and Disease Prevention Research Project | Workplace Safety North

Lockout and Guarding | Workplace Safety North

Fall Prevention | Workplace Safety North