Establishment profile
ZEBROSKI INC DBA QUARRY STONE
15673 PIONEER VOLCANO RD, VOLCANO, CA, 95689
212321 — Construction Sand and Gravel Mining
Summary
ZEBROSKI INC DBA QUARRY STONE has accumulated 3 OSHA violations across 5 inspections over 18 years of recorded history, with $225 in total assessed penalties.
The establishment sits in the 59th percentile for violations within its industry-state peer group of 1,679 employers. Inspection frequency runs at the 70th percentile. The most recent enforcement activity was recorded 13 years ago.
Federal records were found in 1 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
ZEBROSKI INC DBA QUARRY STONE appears in OSHA workplace safety record only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification, FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls. Single-agency enforcement records typically indicate either a discrete incident-based inspection or a low-risk operational profile.
OSHA workplace safety
60% of inspections at this establishment produced violations,
Peer comparison
Above average violations in NAICS 2123 within CA. Peer group: 1,679 employers. This establishment has 3 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for ZEBROSKI INC DBA QUARRY STONE. Verify directly with OSHA Injury Tracking Application →
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for ZEBROSKI INC DBA QUARRY STONE. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 13+ years. Most recent activity: 13 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC)
No H-1B, H-2A, or H-2B labor condition applications on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for ZEBROSKI INC DBA QUARRY STONE. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2013-05-02 | Planned | 0 | — | $0 | |
| 2012-02-27 | Planned | 1 | — | $50 | |
| 2010-08-17 | Planned | 1 | — | $75 | |
| 2008-09-22 | Planned | 1 | — | $100 | |
| 2007-09-05 | Planned | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in construction sand and gravel mining within CA, ordered by federal enforcement volume:
- HUMBOLDT REDWOOD COMPANY LLCSCOTIA — 4 federal enforcement records
- CALAVERAS MATERIALS, INC.MERCED — 4 federal enforcement records
- BCJ SAND & ROCK, INC.OROVILLE — 4 federal enforcement records
- GRANITE ROCK COMPANYHOLLISTER — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYSACRAMENTO — 3 federal enforcement records
- BCJ SAND AND ROCK, INCSACRAMENTO — 3 federal enforcement records
- 7/11 MATERIALS INCVALLEY SPRINGS — 3 federal enforcement records
- CALMAT COBAKERSFIELD — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYLLANO — 3 federal enforcement records
- CEMEX, INC.FRIANT — 3 federal enforcement records
Related searches
- Construction Sand and Gravel MiningAll employers in this industry
- Employers in CAState-wide enforcement data
- Construction Sand and in CAIndustry × state cross-filter
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Contact sales →About this data
This profile aggregates federal enforcement records on ZEBROSKI INC DBA QUARRY STONE from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
Frequently asked
- What is ZEBROSKI INC DBA QUARRY STONE's OSHA violation history?
- ZEBROSKI INC DBA QUARRY STONE has 5 OSHA inspections on record with 3 violations and $225 in total penalties.
- How does ZEBROSKI INC DBA QUARRY STONE's safety record compare to its industry?
- ZEBROSKI INC DBA QUARRY STONE operates in the construction sand and gravel mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.