Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

WALNUT, CA —

OSHA Inspection: TREE ISLAND WIRE USA, INC.

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of TREE ISLAND WIRE USA, INC. in 3880 W.VALLEY BLVD, WALNUT, CA 91789 (NAICS 331222). OSHA activity number 307179721.

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Where did this inspection happen?

Establishment
TREE ISLAND WIRE USA, INC.
Site address
3880 W.VALLEY BLVD
City
WALNUT
State
CA
ZIP
91789
Mailing
3880 W VALLEY BLVD, WALNUT, CA 91789

What kind of inspection was it?

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

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
331222
SIC code (legacy)
3315
Employees
24
Ownership type
A

Citations

2 citations on file for this inspection.

3943 C

Serious 2 instances 2 exposed
Issued
Abate by
Penalty
Initial $4050.00 · Current $150.00 Reduced
Recent events (2)
  • — F (S) $150.00
  • — Z (S) $4050.00

4075 A

Serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $4050.00 · Current $2700.00 Reduced
Recent events (2)
  • — F (S) $2700.00
  • — Z (S) $4050.00

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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 307179721.