Establishment profile
INERTIA ENGINEERING AND MACHINE WORKS, LLC
6665 HARDAWAY ROAD, STOCKTON, CA, 95215
Operated by Inertia Engineering & Machine Works, Inc
541330 — Engineering Services
EIN 680393482
Summary
INERTIA ENGINEERING AND MACHINE WORKS, LLC has accumulated 5 OSHA violations across 3 inspections over 8 years of recorded history, with $15,460 in total assessed penalties.
The establishment sits in the 89th percentile for violations within its industry-state peer group of 925 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 2 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
INERTIA ENGINEERING AND MACHINE WORKS, LLC 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 (historical), 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
100% of inspections at this establishment produced violations,
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 4 distinct standards shown · 5 citations in this view · $15,460 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 5150(A) | 2 | 2 | $1,110 | Jul 2018 | Aug 2024 |
| 4211(A) | 1 | 1 | $10,800 | Jun 2023 | Jun 2023 |
| 4203(B) | 1 | 1 | $3,000 | Jun 2023 | Jun 2023 |
| 5155(E)(1) | 1 | 1 | $550 | Jul 2018 | Jul 2018 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Worse on violations than most other employers in NAICS 5413 within CA. Peer group: 925 employers. This establishment has 5 OSHA violations; peer median is 1.
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 71 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 INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 2+ years. Most recent activity: 2 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 INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for INERTIA ENGINEERING AND MACHINE WORKS, LLC. 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 INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with Environmental Protection Agency →
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
INERTIA ENGINEERING & MACHINE WORKS 6665 HARDAWAY RD · STOCKTON, CA, 95215 | RCRA | No Violation Identified | 0 | 0 | — | — | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for INERTIA ENGINEERING AND MACHINE WORKS, LLC. Verify directly with UVA Corporate Prosecution Registry →
In the news
Part of a larger organization
INERTIA ENGINEERING AND MACHINE WORKS, LLC is one of 1 establishments rolled up under the parent organization Inertia Engineering & Machine Works, Inc.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Inertia Engineering & Machine Works, Inc across all 1 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in engineering services within CA, ordered by federal enforcement volume:
- REBAR ENGINEERING INCSANTA FE SPRINGS — 3 federal enforcement records
- KIEWIT PACIFICCONCORD — 3 federal enforcement records
- SUKUT CONSTRUCTION, INC.FONTANA — 2 federal enforcement records
- TETRA TECH INCREDDING — 2 federal enforcement records
- ABLE ENGINEERING SERVICESBROOKS — 2 federal enforcement records
- KLEINFELDER INCSAN DIEGO — 2 federal enforcement records
- ABLE ENGINEERING SERVICESSAN FRANCISCO — 2 federal enforcement records
- LENTHOR ENGINEERINGMILPITAS — 2 federal enforcement records
- DON CHAPIN COMPANY, INC.HOLLISTER — 2 federal enforcement records
- JT-3 LLCEDWARDS AFB — 2 federal enforcement records
Related searches
- All Inertia Engineering & Machine Works, Inc locationsParent rollup
- Engineering ServicesAll employers in this industry
- Employers in CAState-wide enforcement data
- Engineering Services in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on INERTIA ENGINEERING AND MACHINE WORKS, LLC 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. This establishment resolves to the parent rollup Inertia Engineering & Machine Works, Inc.
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.
Need API access, bulk download, or licensed redistribution? The website is free. Programmatic and licensed access is handled separately.
Contact sales →Frequently asked
- What is INERTIA ENGINEERING AND MACHINE WORKS, LLC's OSHA violation history?
- INERTIA ENGINEERING AND MACHINE WORKS, LLC has 3 OSHA inspections on record with 5 violations and $15,460 in total penalties.
- How does INERTIA ENGINEERING AND MACHINE WORKS, LLC's safety record compare to its industry?
- INERTIA ENGINEERING AND MACHINE WORKS, LLC operates in the engineering services industry. The industry average Total Recordable Incident Rate (TRIR) is 0.5. INERTIA ENGINEERING AND MACHINE WORKS, LLC's self-reported DART rate is 6.99 compared to an industry average of 0.2.