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

MARCOS, CA —

OSHA Inspection: NORTH TWIN OAKS VALLEY QUARRY

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of NORTH TWIN OAKS VALLEY QUARRY in 28501 N TWIN OAKS VALLEY RD, MARCOS, CA 92069 (NAICS 000000). OSHA activity number 119877520.

Watch North Twin Oaks Valley Quarry — free Get an email when a new federal OSHA severe-injury report for North Twin Oaks Valley Quarry is published. One employer, no account, unsubscribe in one click.

Where did this inspection happen?

Establishment
NORTH TWIN OAKS VALLEY QUARRY
Site address
28501 N TWIN OAKS VALLEY RD
City
MARCOS
State
CA
ZIP
92069
Mailing
P O BOX 2540, OCEANSIDE, CA 92051

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Y

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
1423
Employees
6
Ownership type
A

Citations

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

More inspections in this industry (NAICS 000000)

BILLINGS, MT—2005-01-25 00:00:00

KGC, INC.

More inspections in CA

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 119877520.