Inspection Detail

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Case Status: CLOSED

Inspection: 1886765.015 - Calmat Co

Inspection Information - Office: Van Nuys Mining & Tunneling District Office

Inspection Nr: 1886765.015

Report ID: 0950652

Date Opened: 04/08/2026

Site Address:
Calmat Co
2275 Hard Rock Rd.
Chula Vista, CA 91913

Mailing Address:
16013 Foothill Blvd., Irwindale, CA 91702

Union Status: NonUnion

SIC:

NAICS: 212319/Other Crushed and Broken Stone Mining and Quarrying

Inspection Type: Planned

Scope: Complete

Advanced Notice: N

Ownership: Private

Safety/Health: Safety

Close Conference: 07/07/2026

Emphasis: P:Mining, N:Heatnep, S:Heatsep-Indoor, S:Heatsep-Outdoor, S:Mining

Case Closed: 07/13/2026

Related Activity
Type	Activity Nr	Safety	Health
Inspection	1886776	Yes

Case Status: CLOSED

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