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

COSTA MESA, CA —

OSHA Inspection: SIERRA INSULATION CONTRACTORS II, LLC

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of SIERRA INSULATION CONTRACTORS II, LLC in 1550 SCENIC AVE., COSTA MESA, CA 92626 (NAICS 238310). OSHA activity number 345287304.

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Where did this inspection happen?

Establishment
SIERRA INSULATION CONTRACTORS II, LLC
Site address
1550 SCENIC AVE.
City
COSTA MESA
State
CA
ZIP
92626
Mailing
120 S WINEVILLE AVE, ONTARIO, CA 91761

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
238310
Employees
35
Ownership type
A

Citations

2 citations on file for this inspection.

1511(B)

Other-than-serious Gravity 10 1 instance 2 exposed
Issued
Penalty
Initial $550.00 · Current $550.00
Recent events (1)
  • — Z (O) $550

3276(E)(7)

Serious Gravity 10 1 instance 1 exposed
Issued
Penalty
Initial $14400.00 · Current $14400.00
Recent events (1)
  • — Z (S) $14400

More inspections in this industry (NAICS 238310)

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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 345287304.