SUPERIOR READY MIX CONCRETE L.P. is a crushed and broken granite mining and quarrying employer in SAN MARCOS, CA. Federal records show 8 OSHA inspections with 10 violations and $3,065 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.
SUPERIOR READY MIX CONCRETE L.P.
28474 N. TWIN OAKS VALLEY ROAD, SAN MARCOS, CA, 92069
212313 — Top companies in Crushed and Broken Granite Mining and Quarrying
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.
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
- ROBERTSON'S READY MIX LTD. — EL CAJON — 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, SUPERIOR READY MIX CONCRETE L.P. ranks in the 92th percentile of OSHA violation frequency across 1,678 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 89th percentile of the same peer group. Inspection frequency ranks in the 84th 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.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 6 years.
Frequently Asked Questions
- What is SUPERIOR READY MIX CONCRETE L.P.'s OSHA violation history?
- SUPERIOR READY MIX CONCRETE L.P. has 8 OSHA inspections on record with 10 violations and $3,065 in total penalties.
- How does SUPERIOR READY MIX CONCRETE L.P.'s safety record compare to its industry?
- SUPERIOR READY MIX CONCRETE L.P. operates in the crushed and broken granite mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.4.
About this data
This profile aggregates federal enforcement records on SUPERIOR READY MIX CONCRETE L.P. of SAN MARCOS, 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.
This profile may be incomplete if SUPERIOR READY MIX CONCRETE L.P.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.