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

OSHA Inspection: SIERRA INSULATION CO. INC.

Accident-driven inspection · Safety discipline

On , OSHA opened an accident-driven safety inspection of SIERRA INSULATION CO. INC. in 10860 HOLMGROVE DR, MARTIS CAMP - LOT 139, TRUCKEE, CA 96161 (NAICS 238990). OSHA activity number 317244549.

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Site address
10860 HOLMGROVE DR, MARTIS CAMP - LOT 139
City
TRUCKEE
State
CA
ZIP
96161
Mailing
880 WHISPERING PINES LN, GRASS VALLEY, CA 95945
Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238990
SIC code (legacy)
1799
Employees
21
Ownership type
A

5 citations on file for this inspection.

342 A

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $5000.00

1509 B

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $450.00 · Current $450.00

1637 K01

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $450.00 · Current $450.00

1646 A

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $450.00 · Current $450.00

1646 B01

Serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $12600.00 · Current $12600.00

View SIERRA INSULATION CO. INC.'s full OSHA safety record →

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 317244549.