LEHIGH HANSON is a other crushed and broken stone mining and quarrying employer in CONCORD, CA. Federal records show 1 OSHA inspection with 1 violation and $8,435 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 3, 2026.
LEHIGH HANSON
520 KAISER QUARRY ROAD, CONCORD, CA, 94521
Parent: Lehigh Hanson (3 locations)
212319 — Top companies in Other Crushed and Broken Stone Mining and Quarrying
30 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
LEHIGH HANSON is one of 3 establishments in our dataset that roll up under the parent organization Lehigh Hanson.
Federal enforcement records on LEHIGH HANSON represent activity at this specific establishment. The full enforcement footprint of Lehigh Hanson across all 3 of its tracked locations is viewable on the parent profile.
Other establishments operated by Lehigh Hanson
- LEHIGH HANSON INC — IRVING, TX — 1 federal record
- LEHIGH HANSON INC — TUALATIN, OR
Other employers in Other Crushed and Broken Stone Mining and Quarrying within CA
- HANSON AGGREGATES MID-PACIFIC, INC. — CONCORD — 3 federal records
- SYAR INDUSTRIES, INC. — NAPA — 3 federal records
- GAIL MATERIALS, INC. — CORONA — 3 federal records
- GEORGE REED, INC. — JAMESTOWN — 3 federal records
- SYAR INDUSTRIES, INC. — HOPLAND — 3 federal records
- CEMEX CONSTRUCTION MATERIALS PACIFIC LLC — CLAYTON — 3 federal records
- CALMAT CO — CHULA VISTA — 3 federal records
- STIMPEL-WIEBELHAUS ASSOCIATES, INC. — REDDING — 3 federal records
- GRANITE ROCK COMPANY — AROMAS — 3 federal records
- CEMEX INC — CLAYTON — 3 federal records
Industry context
Within the other crushed and broken stone mining and quarrying industry in CA, LEHIGH HANSON ranks in the 54th percentile of OSHA violation frequency across 1,679 comparable establishments.
OSHA penalty totals rank in the 95th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.8 for the other crushed and broken stone mining and quarrying sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.3. LEHIGH HANSON'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 8 years.
Frequently Asked Questions
- What is LEHIGH HANSON's OSHA violation history?
- LEHIGH HANSON has 1 OSHA inspection on record with 1 violation and $8,435 in total penalties.
- How does LEHIGH HANSON's safety record compare to its industry?
- LEHIGH HANSON operates in the other crushed and broken stone mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.8. LEHIGH HANSON's self-reported DART rate is 0 compared to an industry average of 1.3.
About this data
This profile aggregates federal enforcement records on LEHIGH HANSON of CONCORD, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, 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 3, 2026. LEHIGH HANSON resolves to the parent rollup Lehigh Hanson, which operates 3 establishments in our dataset.
This profile may be incomplete if LEHIGH HANSONoperates 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.