105,313Records 71,083Employers 85,290Hospitalizations 27,770Amputations 2015-01-01 2025-10-31
Safety Incidents OSHA Severe Injury Reports · 2015–2025

Ontario, CA

1 severe-injury reports between 2022-01-13 and 2022-01-13, 20 OSHA inspections, and 3,269 Form 300/301 injury filings on federal record in Ontario, California.

California operates its own OSHA-approved State Plan covering private-sector workplaces, so most enforcement in Ontario, CA is state-run. The federal OSHA records on this page cover only workplaces under federal jurisdiction — they are not a complete picture of workplace safety in the city.

1Severe injuries
1Hospitalizations
20OSHA inspections
3,269Injury filings

Employers with the most severe injuries in Ontario

# Employer Severe-injury reports
1 U.S. Postal Service-ONTARIO 1

Example incidents

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Source: federal OSHA Severe Injury Reports, inspections, and ITA Form 300/301 filings. Counts reflect federal jurisdiction only.