Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: TREFETHEN VINEYARDS WINERY INC.

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of TREFETHEN VINEYARDS WINERY INC. in 1160 OAK KNOLL AVE., NAPA, CA 94558 (NAICS 000000). OSHA activity number 120182753.

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Site address
1160 OAK KNOLL AVE.
City
NAPA
State
CA
ZIP
94558
Mailing
P.O. BOX 2460, NAPA, CA 94558
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
000000
SIC code (legacy)
0172
Employees
26
Ownership type
A

1 citation on file for this inspection.

3203 A

Other-than-serious Gravity 00 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $135.00 · Current $135.00

View TREFETHEN VINEYARDS WINERY INC.'s full OSHA safety record →

KGC, INC.

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 120182753.