ROCK STRUCTURES CONSTRUCTION COMPANY is a dimension stone mining and quarrying employer in COLTON, CA. Federal records show 6 OSHA inspections with 1 violation and $110 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 2, 2026.
ROCK STRUCTURES CONSTRUCTION COMPANY
20800 EAST SLOVER AVENUE, COLTON, CA, 92324
212311 — Top companies in Dimension Stone Mining and Quarrying
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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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 Dimension Stone Mining and Quarrying within CA
- AGCON, INC. — ORO GRANDE — 2 federal records
- SYDNEY PEAK STONE INC. — RANDSBURG — 2 federal records
- ROCK STRUCTURES CONSTRUCTION COMPANY — LAKE ELSINORE — 2 federal records
- CLEARLAKE LAVA, INC. — LOWER LAKE — 2 federal records
- SANFORD STONE QUARRY INC — RED MOUNTAIN — 2 federal records
- CLEARLAKE LAVA, INC. — CLEARLAKE OAKS — 2 federal records
- EAGLE ROCK, INC. — JUNCTION CITY — 2 federal records
- MARIPOSA - YOSEMITE SLATE QUARRY — MARIPOSA — 2 federal records
- ROCK STRUCTURES CONSTRUCTION COMPANY — CORONA — 2 federal records
- MARIPOSA DECCO ROCK — MARIPOSA — 2 federal records
Industry context
Within the dimension stone mining and quarrying industry in CA, ROCK STRUCTURES CONSTRUCTION COMPANY ranks in the 54th percentile of OSHA violation frequency across 1,679 comparable establishments.
OSHA penalty totals rank in the 59th percentile of the same peer group. Inspection frequency ranks in the 76th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.8 for the dimension stone mining and quarrying sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.4.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 8 years.
Frequently Asked Questions
- What is ROCK STRUCTURES CONSTRUCTION COMPANY's OSHA violation history?
- ROCK STRUCTURES CONSTRUCTION COMPANY has 6 OSHA inspections on record with 1 violation and $110 in total penalties.
- How does ROCK STRUCTURES CONSTRUCTION COMPANY's safety record compare to its industry?
- ROCK STRUCTURES CONSTRUCTION COMPANY operates in the dimension stone mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.8.
About this data
This profile aggregates federal enforcement records on ROCK STRUCTURES CONSTRUCTION COMPANY of COLTON, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, EPA, NLRB, 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 2, 2026.
This profile may be incomplete if ROCK STRUCTURES CONSTRUCTION COMPANYoperates 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.