Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: RED ROCK QUARRY

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of RED ROCK QUARRY in 8.0 MI E OF HWY 101 ON HWY 20, POTTER VALLEY, CA 95469 (NAICS 000000). OSHA activity number 120196258.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
RED ROCK QUARRY
Site address
8.0 MI E OF HWY 101 ON HWY 20
City
POTTER VALLEY
State
CA
ZIP
95469
Mailing
PO BOX 807, UKIAH, CA 95462
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Y
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
000000
SIC code (legacy)
1429
Employees
6
Ownership type
A

No citations on file for this inspection — so there is no finding of any violation on this record. An inspection can be open and still ongoing, or closed with no violations at all; OSHA's citation feed is also backfilled in rolling windows, so citation rows for a very recent inspection may not have been ingested yet.

View RED Rock Quarry'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 120196258.

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