Establishment profile
HANSEN BROS. ENTERPRISES
12685 MULE CANYON RD, GRASS VALLEY, CA, 95945
212321 — Construction Sand and Gravel Mining
EIN 941521901
Summary
HANSEN BROS. ENTERPRISES has accumulated 28 OSHA violations across 34 inspections over 37 years of recorded history, with $12,050 in total assessed penalties.
The establishment sits in the 98th percentile for violations within its industry-state peer group of 1,679 employers. Inspection frequency runs at the 100th percentile. The most recent enforcement activity was recorded 3 months ago.
Federal records were found in 2 of 16 sources. Sources without matching records returned empty for this establishment.
Agency coverage
HANSEN BROS. ENTERPRISES appears in OSHA workplace safety and MSHA mine safety records only. No matching records were found in WHD wage enforcement, 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.
OSHA workplace safety
44% of inspections at this establishment produced violations,
Peer comparison
Worse on violations than nearly every other employer in NAICS 2123 within CA. Peer group: 1,679 employers. This establishment has 28 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 104 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
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 HANSEN BROS. ENTERPRISES. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Jul 27, 2011 | PORTABLE POWER TOOL,STEEL TUBE,CONSTRUCTION,SAW,LACERATION,PIPE,STRUCK BY,ARM,HAND TOOL | 1 | 1 | — |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
Most recent federal enforcement activity recorded 3 months ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for HANSEN BROS. ENTERPRISES. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for HANSEN BROS. ENTERPRISES, not this location alone
Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other HANSEN BROS. ENTERPRISES operations in the same state.
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for HANSEN BROS. ENTERPRISES. 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 HANSEN BROS. ENTERPRISES. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for HANSEN BROS. ENTERPRISES. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for HANSEN BROS. ENTERPRISES. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2026-02-13 | Planned | 2 | — | $605 | |
| 2024-05-09 | Planned | 1 | — | $5,000 | |
| 2022-03-18 | Planned | 2 | — | $700 | |
| 2019-04-22 | Planned | 2 | — | $750 | |
| 2018-04-24 | Planned | 3 | — | $875 | |
| 2014-07-08 | Planned | 0 | — | $0 | |
| 2014-01-13 | Planned | 0 | — | $0 | |
| 2013-01-14 | Planned | 0 | — | $0 | |
| 2012-08-30 | Planned | 0 | — | $0 | |
| 2011-11-03 | Planned | 1 | — | $0 | |
| 2011-08-25 | Accident | 0 | — | $0 | |
| 2011-07-14 | Planned | 0 | — | $0 | |
| 2010-10-12 | Planned | 0 | — | $0 | |
| 2010-05-18 | Planned | 0 | — | $0 | |
| 2009-06-17 | Planned | 0 | — | $0 | |
| 2008-10-28 | Planned | 1 | — | $225 | |
| 2008-07-22 | Planned | 0 | — | $0 | |
| 2007-06-06 | Complaint | 0 | — | $0 | |
| 2007-05-18 | Planned | 0 | — | $0 | |
| 2007-04-05 | Planned | 2 | — | $730 | |
| 2006-05-24 | Planned | 3 | — | $1,120 | |
| 2006-03-28 | Planned | 5 | — | $1,645 | |
| 2005-04-14 | Planned | 1 | — | $0 | |
| 2005-04-13 | Planned | 2 | — | $150 | |
| 2001-01-24 | Planned | 1 | — | $0 | |
| 2000-10-16 | Planned | 0 | — | $0 | |
| 2000-06-06 | Referral | 1 | — | $250 | |
| 1999-09-15 | Planned | 0 | — | $0 | |
| 1998-01-23 | Planned | 0 | — | $0 | |
| 1996-08-20 | Planned | 1 | — | $0 | |
| 1995-08-17 | Planned | 0 | — | $0 | |
| 1995-07-13 | Unprogrammed Related | 0 | — | $0 | |
| 1988-08-15 | Planned | 0 | — | $0 | |
| 1988-08-15 | 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
- CEMEX, INC.FRIANT — 3 federal enforcement records
- BCJ SAND AND ROCK, INCSACRAMENTO — 3 federal enforcement records
- CALPORTLAND COMPANYMOORPARK — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYLLANO — 3 federal enforcement records
- CALMAT COBAKERSFIELD — 3 federal enforcement records
- PYRAMID CONSTRUCTION AND AGGREGATES, INC.HEBER — 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 HANSEN BROS. ENTERPRISES 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 HANSEN BROS. ENTERPRISES's OSHA violation history?
- HANSEN BROS. ENTERPRISES has 34 OSHA inspections on record with 28 violations and $12,050 in total penalties.
- How does HANSEN BROS. ENTERPRISES's safety record compare to its industry?
- HANSEN BROS. ENTERPRISES operates in the construction sand and gravel mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5. HANSEN BROS. ENTERPRISES's self-reported DART rate is 6.11 compared to an industry average of 1.