Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

RIALTO, CA —

OSHA Inspection: ROBERTSON'S READY MIX HOLDINGS, LLC

Unprogrammed Other inspection · Safety discipline

At a glance

On , OSHA opened an unprogrammed Other safety inspection of ROBERTSON'S READY MIX HOLDINGS, LLC in 2601 NORTH ALDER AVENUE RIALTO BATCH PLANT, RIALTO, CA 92377 (NAICS 212321). OSHA activity number 342446739.

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Where did this inspection happen?

Establishment
ROBERTSON'S READY MIX HOLDINGS, LLC
Site address
2601 NORTH ALDER AVENUE RIALTO BATCH PLANT
City
RIALTO
State
CA
ZIP
92377
Mailing
P.O. BOX 3600, CORONA, CA 92882

What kind of inspection was it?

Inspection type
Unprogrammed Other (I)
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
212321
Employees
79
Ownership type
A

Citations

6 citations on file for this inspection.

3314(G)(2)(A)

Other-than-serious Gravity 5 1 instance 2 exposed
Issued
Penalty
Initial $600.00 · Current $450.00 Reduced
Recent events (2)
  • — I (O) $450
  • — Z (O) $600

3638(A)

Other-than-serious Gravity 5 1 instance 2 exposed
Issued
Penalty
Initial $450.00 · Current $335.00 Reduced
Recent events (2)
  • — I (O) $335
  • — Z (O) $450

3638(D)

Other-than-serious Gravity 5 1 instance 2 exposed
Issued
Penalty
Initial $600.00 · Current $450.00 Reduced
Recent events (2)
  • — I (O) $450
  • — Z (O) $600

3646(H)

Other-than-serious Gravity 5 1 instance 3 exposed
Issued
Penalty
Initial $450.00 · Current $335.00 Reduced
Recent events (2)
  • — I (O) $335
  • — Z (O) $450

3314(H)(2)(D)

Serious Gravity 10 1 instance 2 exposed
Issued
Penalty
Initial $5400.00 · Current $4050.00 Reduced
Recent events (2)
  • — I (S) $4050
  • — Z (S) $5400

3380(C)

Serious Gravity 10 1 instance 2 exposed
Issued
Penalty
Initial $7200.00 · Current $5400.00 Reduced
Recent events (2)
  • — I (S) $5400
  • — Z (S) $7200

More inspections at ROBERTSON'S READY MIX HOLDINGS, LLC

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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 342446739.