ROBERTSON'S READY MIX LTD. is a crushed and broken granite mining and quarrying employer in EL CAJON, CA. Federal records show 4 OSHA inspections with 4 violations and $300 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 1, 2026.
ROBERTSON'S READY MIX LTD.
2094 WILLOW GLEN DR., EL CAJON, CA, 92019
Parent: Robertson's Ready Mix (42 locations)
212313 — Top companies in Crushed and Broken Granite Mining and Quarrying
EIN: 330491865
33 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Labor Relations (NLRB)
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
ROBERTSON'S READY MIX LTD. is one of 42 establishments in our dataset that roll up under the parent organization Robertson's Ready Mix.
Federal enforcement records on ROBERTSON'S READY MIX LTD. represent activity at this specific establishment. The full enforcement footprint of Robertson's Ready Mix across all 42 of its tracked locations is viewable on the parent profile.
Other establishments operated by Robertson's Ready Mix
- ROBERTSON'S READY MIX INC — CORONA, CA — 4 federal records
- ROBERTSON'S READY MIX, LTD. — FRENCH CAMP, CA — 3 federal records
- ROBERTSONS READY MIX INC — LUCERNE VALLEY, CA — 3 federal records
- ROBERTSON'S READY MIX INC. — BARSTOW, CA — 3 federal records
- ROBERTSON'S READY MIX INC — BANNING, CA — 3 federal records
- ROBERTSON'S READY MIX, INC. — PARAMOUNT, CA — 3 federal records
- ROBERTSON'S READY MIX INC — LUCERNE VALLEY, CA — 3 federal records
- ROBERTSON'S READY MIX, LTD. — REDLANDS, CA — 3 federal records
- ROBERTSON'S READY MIX, INC. — RIVERSIDE, CA — 3 federal records
- ROBERTSON'S READY MIX — SAN DIEGO, CA — 3 federal records
Other employers in Crushed and Broken Granite Mining and Quarrying within CA
- ROBERTSON'S READY MIX INC — CORONA — 4 federal records
- HANSON AGGREGATES PACIFIC SOUTHWEST LLC — CORONA — 3 federal records
- HANSON AGGREGATES MID-PACIFIC, INC. — SANTA MARGARITA — 3 federal records
- GRANITE CONSTRUCTION COMPANY — FALLBROOK — 3 federal records
- CALMAT — CORONA — 3 federal records
- AMES CONSTRUCTION, INC. — DUARTE — 3 federal records
- SUPERIOR READY MIX CONCRETE L.P. — SAN MARCOS — 3 federal records
- ROBERTSON'S READY MIX INC — BANNING — 3 federal records
- ROBERTSON'S READY MIX INC — LUCERNE VALLEY — 3 federal records
- CALPORTLAND COMPANY — MOJAVE — 3 federal records
Industry context
Within the crushed and broken granite mining and quarrying industry in CA, ROBERTSON'S READY MIX LTD. ranks in the 79th percentile of OSHA violation frequency across 1,678 comparable establishments.
OSHA penalty totals rank in the 67th percentile of the same peer group. Inspection frequency ranks in the 64th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.4 for the crushed and broken granite mining and quarrying sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.1. ROBERTSON'S READY MIX LTD.'s self-reported DART rate is 0, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 10 years.
Frequently Asked Questions
- What is ROBERTSON'S READY MIX LTD.'s OSHA violation history?
- ROBERTSON'S READY MIX LTD. has 4 OSHA inspections on record with 4 violations and $300 in total penalties.
- How does ROBERTSON'S READY MIX LTD.'s safety record compare to its industry?
- ROBERTSON'S READY MIX LTD. operates in the crushed and broken granite mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.4. ROBERTSON'S READY MIX LTD.'s self-reported DART rate is 0 compared to an industry average of 1.1.
About this data
This profile aggregates federal enforcement records on ROBERTSON'S READY MIX LTD. of EL CAJON, CA from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, EPA, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 1, 2026. ROBERTSON'S READY MIX LTD. resolves to the parent rollup Robertson's Ready Mix, which operates 42 establishments in our dataset.
This profile may be incomplete if ROBERTSON'S READY MIX LTD.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.