Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

ONTARIO, CA —

OSHA Inspection: NORSTAR PLUMBING & ENGINEERING, INC.

Complaint inspection · Safety discipline

At a glance

On , OSHA opened a complaint safety inspection of NORSTAR PLUMBING & ENGINEERING, INC. in 9698 MERRILL AVE. & S. ARCHIBALD AVE., ONTARIO, CA 91762 (NAICS 236115). OSHA activity number 343988317.

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Where did this inspection happen?

Establishment
NORSTAR PLUMBING & ENGINEERING, INC.
Site address
9698 MERRILL AVE. & S. ARCHIBALD AVE.
City
ONTARIO
State
CA
ZIP
91762
Mailing
8780 19TH ST. #310, RANCHO CUCAMONGA, CA 91701

What kind of inspection was it?

Inspection type
Complaint (B)
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
236115
Employees
15
Ownership type
A

Citations

1 citation on file for this inspection.

15410001 A

Serious Gravity 10 1 instance 7 exposed
Issued
Penalty
Initial $2025.00 · Current $1350.00 Reduced
Recent events (3)
  • — O (S) $1350
  • — C (S) $2025
  • — Z (S) $2025

More inspections in this industry (NAICS 236115)

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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 343988317.