GREENSTONE MATERIALS, INC. is a other crushed and broken stone mining and quarrying employer in SAN JUAN CAPISTRANO, CA. Federal records show 6 OSHA inspections with 9 violations and $5,110 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.
GREENSTONE MATERIALS, INC.
33977 ORTEGA HWY., SAN JUAN CAPISTRANO, CA, 92675
Parent: Viatris Inc (41 locations)
212319 — Top companies in Other Crushed and Broken Stone Mining and Quarrying
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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▶SEC Enforcement(4)
$31,300,000 totallast: 2019-09-27
SEC Enforcement(4)
SEC Litigation Releases filed against Viatris Inc— every public-company employer profile shows the parent's SEC enforcement history. Source: sec.gov/litigation/litreleases.
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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
GREENSTONE MATERIALS, INC. is one of 41 establishments in our dataset that roll up under the parent organization Viatris Inc. Viatris Inc is a SEC public reporter (VTRS), with most recent reported revenue of $14.3B and 30,000 employees.
Federal enforcement records on GREENSTONE MATERIALS, INC. represent activity at this specific establishment. The full enforcement footprint of Viatris Inc across all 41 of its tracked locations is viewable on the parent profile.
Other establishments operated by Viatris Inc
- MYLAN PHARMACEUTICALS INC. — MORGANTOWN, WV — 2 federal records
- MYLAN CORP — CAGUAS, PR — 2 federal records
- Greenstone Materials, Inc. — San Juan Capistrano, CA — 2 federal records
- Greenstone Construction, Inc — Fargo, ND — 1 federal record
- MYLAN TECHNOLOGIES, INC. — SAINT ALBANS, VT — 1 federal record
- DPT LABORATORIES LTD. — SAN ANTONIO, TX — 1 federal record
- GREENSTONE CONSTRUCTION, LLC — BOCA RATON, FL — 1 federal record
- MYLAN INSTITUTIONAL, INC — ROCKFORD, IL — 1 federal record
- GREENSTONE METRO LLC — WARREN, MI — 1 federal record
- Greenstone Landscape — Magnolia, TX — 1 federal record
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, GREENSTONE MATERIALS, INC. ranks in the 91th 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 92th 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 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 GREENSTONE MATERIALS, INC.'s OSHA violation history?
- GREENSTONE MATERIALS, INC. has 6 OSHA inspections on record with 9 violations and $5,110 in total penalties.
- How does GREENSTONE MATERIALS, INC.'s safety record compare to its industry?
- GREENSTONE MATERIALS, INC. 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 GREENSTONE MATERIALS, INC. of SAN JUAN CAPISTRANO, CA from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, SEC Litigation Releases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. GREENSTONE MATERIALS, INC. resolves to the parent rollup Viatris Inc, which operates 41 establishments in our dataset.
This profile may be incomplete if GREENSTONE MATERIALS, INC.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.