2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17
Safety Incidents OSHA Severe Injury Reports · 2015–2025

ONTARIO, CA —

OSHA Inspection: EVOLUTION MECHANICAL

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of EVOLUTION MECHANICAL in 4120 E. 4TH ST., ONTARIO, CA 91764 (NAICS 238220). OSHA activity number 343744900.

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Where did this inspection happen?

Establishment
EVOLUTION MECHANICAL
Site address
4120 E. 4TH ST.
City
ONTARIO
State
CA
ZIP
91764
Mailing
1791 CAPITAL ST. SUITE H, CORONA, CA 92880

What kind of inspection was it?

Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
238220
Employees
2
Ownership type
A

Citations

2 citations on file for this inspection.

3203(A)

Other-than-serious Gravity 10 1 instance 20 exposed
Issued
Abate by
Penalty
Initial $550.00 · Current $550.00
Recent events (1)
  • — Z (O) $550

3395(I)

Other-than-serious Gravity 10 1 instance 20 exposed
Issued
Abate by
Penalty
Initial $550.00 · Current $550.00
Recent events (1)
  • — Z (O) $550

More inspections at EVOLUTION MECHANICAL

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Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 343744900.