TRIANGLE ROCK PRODUCTS, LLC is a other crushed and broken stone mining and quarrying employer in OROVILLE, CA. Federal records show 11 OSHA inspections with 15 violations and $8,060 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.
TRIANGLE ROCK PRODUCTS, LLC
2216 TABLE MOUNTAIN BLVD., OROVILLE, CA, 95965
Parent: Vulcan Materials CO (332 locations)
212319 — Top companies in Other Crushed and Broken Stone Mining and Quarrying
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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.
Part of a larger organization
TRIANGLE ROCK PRODUCTS, LLC is one of 332 establishments in our dataset that roll up under the parent organization Vulcan Materials CO. Vulcan Materials CO is a SEC public reporter (VMC), with most recent reported revenue of $7.8B.
Federal enforcement records on TRIANGLE ROCK PRODUCTS, LLC represent activity at this specific establishment. The full enforcement footprint of Vulcan Materials CO across all 332 of its tracked locations is viewable on the parent profile.
Other establishments operated by Vulcan Materials CO
- HEAVY MATERIALS, LLC — ST THOMAS, VI — 4 federal records
- SYAR INDUSTRIES, INC. — NAPA, CA — 3 federal records
- CALMAT CO — CHULA VISTA, CA — 3 federal records
- SYAR INDUSTRIES, INC. — HOPLAND, CA — 3 federal records
- CALMAT CO — BAKERSFIELD, CA — 3 federal records
- HEAVY MATERIALS LLC — FREDERIKSTED, VI — 3 federal records
- HEAVY MATERIALS — ST THOMAS, VI — 3 federal records
- CALMAT CO — IRWINDALE, CA — 3 federal records
- CALMAT — CORONA, CA — 3 federal records
- SYAR INDUSTRIES INC — HEALDSBURG, CA — 3 federal records
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, TRIANGLE ROCK PRODUCTS, LLC ranks in the 96th percentile of OSHA violation frequency across 1,679 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 94th percentile of the same peer group. Inspection frequency ranks in the 91th percentile.
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.
Activity timeline
Frequently Asked Questions
- What is TRIANGLE ROCK PRODUCTS, LLC's OSHA violation history?
- TRIANGLE ROCK PRODUCTS, LLC has 11 OSHA inspections on record with 15 violations and $8,060 in total penalties.
- How does TRIANGLE ROCK PRODUCTS, LLC's safety record compare to its industry?
- TRIANGLE ROCK PRODUCTS, LLC operates in the other crushed and broken 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 TRIANGLE ROCK PRODUCTS, LLC of OROVILLE, CA from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. TRIANGLE ROCK PRODUCTS, LLC resolves to the parent rollup Vulcan Materials CO, which operates 332 establishments in our dataset.
This profile may be incomplete if TRIANGLE ROCK PRODUCTS, LLCoperates 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.