Establishment profile
KERNEN CONSTRUCTION
1500 UNDERWOOD, MCKINLEYVILLE, CA, 95517
237310 — Highway, Street, and Bridge Construction
Summary
KERNEN CONSTRUCTION has accumulated 0 OSHA violations across 1 inspection over 19 years of recorded history.
The most recent federal enforcement activity was recorded 19 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
KERNEN CONSTRUCTION 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 (historical), 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
Peer comparison
Fewer violations than most other employers in NAICS 2373 within CA. Peer group: 2,049 employers. This establishment has 0 OSHA violations; peer median is 0.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for KERNEN CONSTRUCTION. 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 KERNEN CONSTRUCTION. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 19+ years. Most recent activity: 19 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 KERNEN CONSTRUCTION. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for KERNEN CONSTRUCTION, 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 KERNEN CONSTRUCTION operations in the same state.
MSHA citations
Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 100 citations · 32S&S · $22,214 proposed / $20,471 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 8793163 | LT105 Jaw Humboldt, CA | Jun 2015 | — | Yes | HighNegligence | $3,700 | $2,000 |
| 9689132 | Bear Butte Quarry Humboldt, CA | Jul 2023 | — | Yes | HighNegligence | $1,152 | $1,152 |
| 9372093 | Hatchery Road Crusher Humboldt, CA | Nov 2017 | — | Yes | ModNegligence | $1,010 | $1,010 |
| 7958757 | Hatchery Road Crusher Humboldt, CA | Oct 2007 | — | No | ModNegligence | $403 | $403 |
| 5102125 | Bear Butte Quarry Humboldt, CA | Jul 2025 | — | Yes | ModNegligence | $398 | $398 |
| 7958354 | Hatchery Road Crusher Humboldt, CA | Apr 2007 | — | Yes | ModNegligence | $375 | $375 |
| 9999645 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $357 | $357 |
| 9689134 | Bear Butte Quarry Humboldt, CA | Jul 2023 | — | Yes | ModNegligence | $346 | $346 |
| 9507276 | Bear Butte Quarry Humboldt, CA | Aug 2021 | — | Yes | ModNegligence | $328 | $328 |
| 9507275 | Bear Butte Quarry Humboldt, CA | Aug 2021 | — | Yes | ModNegligence | $328 | $328 |
| 9507235 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | Yes | ModNegligence | $302 | $302 |
| 9507233 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | Yes | ModNegligence | $302 | $302 |
| 9507230 | Ford Quarries Humboldt, CA | Jun 2021 | — | Yes | ModNegligence | $302 | $302 |
| 9437844 | LT106 Jaw Humboldt, CA | Aug 2019 | — | Yes | ModNegligence | $293 | $293 |
| 8793481 | Hatchery Road Crusher Humboldt, CA | Jun 2015 | — | Yes | ModNegligence | $270 | $270 |
| 8879739 | Hatchery Road Crusher Humboldt, CA | May 2016 | — | Yes | ModNegligence | $263 | $263 |
| 8793127 | Extec Humboldt, CA | May 2015 | — | Yes | ModNegligence | $243 | $243 |
| 8699386 | LT105 Jaw Humboldt, CA | Aug 2013 | — | No | ModNegligence | $243 | $200 |
| 6443235 | Bear Butte Quarry Humboldt, CA | Jul 2008 | — | Yes | ModNegligence | $243 | $243 |
| 6379976 | Hatchery Road Crusher Humboldt, CA | May 2006 | — | Yes | ModNegligence | $217 | $217 |
| 6379982 | Hatchery Road Crusher Humboldt, CA | May 2006 | — | Yes | ModNegligence | $191 | $191 |
| 5102359 | Hatchery Road Crusher Humboldt, CA | Jan 2026 | — | No | ModNegligence | $177 | $177 |
| 5102284 | Hatchery Road Crusher Humboldt, CA | Jun 2025 | — | Yes | ModNegligence | $177 | $177 |
| 9890044 | Bear Butte Quarry Humboldt, CA | Aug 2024 | — | No | LowNegligence | $164 | $164 |
| 9999646 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $161 | $161 |
| 9999642 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $161 | $161 |
| 9999640 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $161 | $161 |
| 5102360 | Hatchery Road Crusher Humboldt, CA | Jan 2026 | — | No | LowNegligence | $151 | $151 |
| 5102350 | LT105 Jaw Humboldt, CA | Dec 2025 | — | No | LowNegligence | $151 | $151 |
| 5102349 | Extec Humboldt, CA | Dec 2025 | — | No | LowNegligence | $151 | $151 |
| 5102338 | Bear Butte Quarry Humboldt, CA | Dec 2025 | — | No | LowNegligence | $151 | $151 |
| 5102124 | Bear Butte Quarry Humboldt, CA | Jul 2025 | — | No | ModNegligence | $151 | $151 |
| 5102283 | Hatchery Road Crusher Humboldt, CA | Jun 2025 | — | Yes | ModNegligence | $151 | $151 |
| 9990890 | Extec Humboldt, CA | Feb 2025 | — | No | ModNegligence | $151 | $151 |
| 9990889 | Extec Humboldt, CA | Feb 2025 | — | No | LowNegligence | $151 | $151 |
| 9990888 | Extec Humboldt, CA | Feb 2025 | — | No | ModNegligence | $151 | $151 |
| 9990887 | Extec Humboldt, CA | Feb 2025 | — | No | ModNegligence | $151 | $151 |
| 9990886 | Ford Quarries Humboldt, CA | Feb 2025 | — | No | ModNegligence | $151 | $151 |
| 9507487 | Bear Butte Quarry Humboldt, CA | Feb 2022 | — | No | ModNegligence | $148 | $148 |
| 9999654 | Ford Quarries Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999653 | Ford Quarries Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999652 | Ford Quarries Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999651 | Ford Quarries Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $147 | $147 |
| 9999650 | LT106 Jaw Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999649 | LT106 Jaw Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999648 | Extec Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999647 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999644 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9999643 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999641 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9999639 | Hatchery Road Crusher Humboldt, CA | Aug 2024 | — | Yes | ModNegligence | $147 | $147 |
| 9890045 | Bear Butte Quarry Humboldt, CA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9507459 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | Yes | ModNegligence | $144 | $144 |
| 6379980 | Hatchery Road Crusher Humboldt, CA | May 2006 | — | Yes | ModNegligence | $144 | $144 |
| 6379979 | Hatchery Road Crusher Humboldt, CA | May 2006 | — | Yes | ModNegligence | $144 | $144 |
| 9689133 | Bear Butte Quarry Humboldt, CA | Jul 2023 | — | No | ModNegligence | $143 | $143 |
| 9619780 | Ford Quarries Humboldt, CA | Jun 2023 | — | No | ModNegligence | $143 | $143 |
| 9619779 | Ford Quarries Humboldt, CA | Jun 2023 | — | No | LowNegligence | $143 | $143 |
| 9507752 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507751 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | LowNegligence | $143 | $143 |
| 9507750 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507749 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507748 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507747 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | LowNegligence | $143 | $143 |
| 9507746 | Hatchery Road Crusher Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507745 | Ford Quarries Humboldt, CA | Mar 2023 | — | No | ModNegligence | $143 | $143 |
| 9507724 | Bear Butte Quarry Humboldt, CA | Feb 2023 | — | No | ModNegligence | $143 | $143 |
| 9507234 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | Yes | ModNegligence | $136 | $136 |
| 8991838 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | Yes | ModNegligence | $135 | $135 |
| 9507597 | Bear Butte Quarry Humboldt, CA | Jun 2022 | — | No | ModNegligence | $133 | $133 |
| 9507490 | Bear Butte Quarry Humboldt, CA | Feb 2022 | — | No | ModNegligence | $133 | $133 |
| 9507489 | Bear Butte Quarry Humboldt, CA | Feb 2022 | — | No | ModNegligence | $133 | $133 |
| 9507465 | Ford Quarries Humboldt, CA | Jan 2022 | — | No | ModNegligence | $133 | $133 |
| 9507462 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | No | ModNegligence | $133 | $133 |
| 9507461 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | No | ModNegligence | $133 | $133 |
| 9507460 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | No | ModNegligence | $133 | $133 |
| 9507458 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | No | ModNegligence | $133 | $133 |
| 9507456 | Hatchery Road Crusher Humboldt, CA | Dec 2021 | — | No | ModNegligence | $133 | $133 |
| 9507277 | Bear Butte Quarry Humboldt, CA | Aug 2021 | — | No | ModNegligence | $125 | $125 |
| 9507236 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | No | ModNegligence | $125 | $125 |
| 9507232 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | No | ModNegligence | $125 | $125 |
| 9507231 | Hatchery Road Crusher Humboldt, CA | Jun 2021 | — | No | ModNegligence | $125 | $125 |
| 9502877 | Ford Quarries Humboldt, CA | Aug 2020 | — | No | ModNegligence | $123 | $123 |
| 9502878 | Ford Quarries Humboldt, CA | Oct 2019 | — | No | ModNegligence | $123 | $123 |
| 9437528 | Extec Humboldt, CA | Oct 2019 | — | No | ModNegligence | $121 | $121 |
| 9437527 | Hatchery Road Crusher Humboldt, CA | Oct 2019 | — | No | ModNegligence | $121 | $121 |
| 9437846 | Hatchery Road Crusher Humboldt, CA | Aug 2019 | — | No | ModNegligence | $121 | $121 |
| 9437845 | Hatchery Road Crusher Humboldt, CA | Aug 2019 | — | No | ModNegligence | $121 | $121 |
| 7958756 | Hatchery Road Crusher Humboldt, CA | Oct 2007 | — | No | ModNegligence | $117 | $117 |
| 8873801 | Ford Quarries Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8991841 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8991840 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8991839 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8991837 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | Yes | ModNegligence | $116 | $116 |
| 8991836 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8991835 | Hatchery Road Crusher Humboldt, CA | May 2017 | — | No | ModNegligence | $116 | $116 |
| 8873739 | Extec Humboldt, CA | Nov 2016 | — | No | ModNegligence | $114 | $114 |
| 8873738 | LT105 Jaw Humboldt, CA | Nov 2016 | — | No | LowNegligence | $114 | $114 |
| 8793170 | LT105 Jaw Humboldt, CA | Jun 2015 | — | No | LowNegligence | $112 | $112 |
| 8793131 | Bear Butte Quarry Humboldt, CA | May 2015 | — | No | ModNegligence | $112 | $112 |
Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for KERNEN CONSTRUCTION. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for KERNEN CONSTRUCTION. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for KERNEN CONSTRUCTION. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for KERNEN CONSTRUCTION. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2007-01-24 | Complaint | 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 highway, street, and bridge construction within CA, ordered by federal enforcement volume:
- GRANITE ROCKSAN MATEO — 3 federal enforcement records
- GRIFFITH COMPANYONTARIO — 3 federal enforcement records
- SECURITY PAVING COMPANY, INC.MODESTO — 3 federal enforcement records
- PENHALL COMPANYSAN DIEGO — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYLOMPOC — 3 federal enforcement records
- GEORGE REED, INC.BALLICO — 3 federal enforcement records
- GRIFFITH COMPANYGLENDALE — 3 federal enforcement records
- SECURITY PAVING COMPANY, INC.ESCONDIDO — 3 federal enforcement records
- FOXFIRE CONSTRUCTORSALTA LOMA — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYSAN DIEGO — 3 federal enforcement records
Related searches
- Highway, Street, and Bridge ConstructionAll employers in this industry
- Employers in CAState-wide enforcement data
- Highway, Street, and in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on KERNEN CONSTRUCTION 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.
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Contact sales →Frequently asked
- What is KERNEN CONSTRUCTION's OSHA violation history?
- KERNEN CONSTRUCTION has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does KERNEN CONSTRUCTION's safety record compare to its industry?
- KERNEN CONSTRUCTION operates in the highway, street, and bridge construction industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5.