Establishment profile
ONYX CORPORATION
108 WILDWOOD ST, WINCHESTER, MA, 01890
237110 — Water and Sewer Line and Related Structures Construction
Summary
ONYX CORPORATION has accumulated 4 OSHA violations across 1 inspection over 6 years of recorded history, with $18,738 in total assessed penalties.
The establishment sits in the 85th percentile for violations within its industry-state peer group of 1,000 employers. The most recent enforcement activity was recorded 6 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
ONYX CORPORATION 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
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 · 4 citations in this view · $18,738 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1926.0651 K01 | 1 | 1 | $5,465 | Jan 2020 | Jan 2020 |
| 29 CFR 1926.0652 A01 | 1 | 1 | $5,465 | Jan 2020 | Jan 2020 |
| 29 CFR 1926.0302 B01 | 1 | 1 | $3,904 | Jan 2020 | Jan 2020 |
| 29 CFR 1926.0302 B04 | 1 | 1 | $3,904 | Jan 2020 | Jan 2020 |
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 2371 within MA. Peer group: 1,000 employers. This establishment has 4 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for ONYX CORPORATION. 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 ONYX CORPORATION. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 6+ years. Most recent activity: 6 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 ONYX CORPORATION. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in MA — for ONYX CORPORATION, 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 ONYX CORPORATION 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. 99 citations · 28S&S · $337,654 proposed / $29,741 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 9808023 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $62,812 | — |
| 9808022 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $62,812 | — |
| 9808021 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $62,812 | — |
| 9808020 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $62,812 | — |
| 9808019 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $56,530 | — |
| 9804750 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $3,361 | $3,361 |
| 9800975 | Onyx Sterling Pit Worcester, MA | Jun 2024 | — | Yes | ModNegligence | $3,361 | $3,361 |
| 9804741 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | HighNegligence | $2,862 | $2,862 |
| 9523825 | Woburn Pit Middlesex, MA | Jun 2020 | — | Yes | HighNegligence | $2,464 | $2,464 |
| 9804743 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $1,511 | $1,511 |
| 9804739 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $1,011 | $1,011 |
| 9804748 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $861 | $861 |
| 9804752 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $679 | $679 |
| 9800977 | Onyx Sterling Pit Worcester, MA | Jun 2024 | — | No | ModNegligence | $679 | $679 |
| 9804753 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | HighNegligence | $453 | $453 |
| 9804742 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | LowNegligence | $453 | $453 |
| 9804749 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | Yes | ModNegligence | $388 | $388 |
| 9527279 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | Yes | ModNegligence | $355 | $355 |
| 9527277 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | Yes | ModNegligence | $355 | $355 |
| 9800976 | Onyx Sterling Pit Worcester, MA | Jun 2024 | — | No | ModNegligence | $305 | $305 |
| 9462832 | Woburn Pit Middlesex, MA | May 2019 | — | Yes | ModNegligence | $293 | $293 |
| 8645221 | Onyx Corporation Worcester, MA | Jan 2011 | — | Yes | LowNegligence | $243 | $108 |
| 9710418 | Onyx Sterling Pit Worcester, MA | Jun 2022 | — | No | ModNegligence | $234 | $234 |
| 9710417 | Onyx Sterling Pit Worcester, MA | Jun 2022 | — | No | ModNegligence | $234 | $234 |
| 5073948 | Onyx Portable #1 Worcester, MA | Dec 2025 | — | Yes | ModNegligence | $165 | $165 |
| 9717927 | Onyx Sterling Pit Worcester, MA | May 2023 | — | No | ModNegligence | $159 | $159 |
| 9717926 | Onyx Sterling Pit Worcester, MA | May 2023 | — | No | ModNegligence | $159 | $159 |
| 9714245 | Onyx Sterling Pit Worcester, MA | Jan 2023 | — | No | ModNegligence | $159 | $159 |
| 9527284 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | Yes | ModNegligence | $159 | $159 |
| 9467930 | Woburn Pit Middlesex, MA | Jan 2020 | — | Yes | ModNegligence | $157 | $157 |
| 5073949 | Onyx Portable #1 Worcester, MA | Dec 2025 | — | No | ModNegligence | $151 | $151 |
| 9808313 | Onyx Sterling Pit Worcester, MA | Apr 2025 | — | No | LowNegligence | $151 | $151 |
| 9804676 | Onyx Sterling Pit Worcester, MA | Oct 2024 | — | No | LowNegligence | $147 | $147 |
| 9804675 | Onyx Sterling Pit Worcester, MA | Oct 2024 | — | No | ModNegligence | $147 | $147 |
| 9804754 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9804751 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9804747 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9804746 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9804745 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | ModNegligence | $147 | $147 |
| 9804744 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9804740 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | LowNegligence | $147 | $147 |
| 9800992 | Onyx Portable #1 Worcester, MA | Jul 2024 | — | No | ModNegligence | $147 | $147 |
| 9800991 | Onyx Portable #1 Worcester, MA | Jul 2024 | — | No | ModNegligence | $147 | $147 |
| 9800909 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | No | ModNegligence | $147 | $147 |
| 9800908 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | No | ModNegligence | $147 | $147 |
| 9800907 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | No | ModNegligence | $147 | $147 |
| 9800906 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | No | LowNegligence | $147 | $147 |
| 9800905 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | No | ModNegligence | $147 | $147 |
| 9800904 | Onyx Sterling Pit Worcester, MA | Feb 2024 | — | Yes | LowNegligence | $147 | $147 |
| 9717930 | Onyx Sterling Pit Worcester, MA | May 2023 | — | No | ModNegligence | $143 | $143 |
| 9717929 | Onyx Sterling Pit Worcester, MA | May 2023 | — | No | LowNegligence | $143 | $143 |
| 9717928 | Onyx Sterling Pit Worcester, MA | May 2023 | — | No | LowNegligence | $143 | $143 |
| 9717615 | Onyx Portable #1 Worcester, MA | Apr 2023 | — | No | ModNegligence | $143 | $143 |
| 9717614 | Onyx Portable #1 Worcester, MA | Apr 2023 | — | No | LowNegligence | $143 | $143 |
| 9714244 | Onyx Sterling Pit Worcester, MA | Jan 2023 | — | No | LowNegligence | $143 | $143 |
| 9714243 | Onyx Sterling Pit Worcester, MA | Jan 2023 | — | No | ModNegligence | $143 | $143 |
| 9520562 | Littleton Pit Middlesex, MA | Mar 2020 | — | Yes | ModNegligence | $135 | $135 |
| 9662576 | Onyx Sterling Pit Worcester, MA | Feb 2022 | — | No | ModNegligence | $133 | $133 |
| 9662596 | Littleton Pit Middlesex, MA | Sep 2021 | — | No | ModNegligence | $133 | $133 |
| 9662575 | Onyx Sterling Pit Worcester, MA | Sep 2021 | — | No | ModNegligence | $133 | $133 |
| 9662553 | Woburn Pit Middlesex, MA | Sep 2021 | — | No | ModNegligence | $133 | $133 |
| 9660761 | Woburn Pit Middlesex, MA | Aug 2021 | — | No | ModNegligence | $125 | $125 |
| 9660760 | Woburn Pit Middlesex, MA | Aug 2021 | — | No | ModNegligence | $125 | $125 |
| 9660759 | Woburn Pit Middlesex, MA | Aug 2021 | — | No | ModNegligence | $125 | $125 |
| 9527285 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | No | ModNegligence | $125 | $125 |
| 9527282 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | Yes | ModNegligence | $125 | $125 |
| 9527280 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | No | ModNegligence | $125 | $125 |
| 9527278 | Onyx Sterling Pit Worcester, MA | Mar 2021 | — | No | ModNegligence | $125 | $125 |
| 9523467 | Woburn Pit Middlesex, MA | Mar 2021 | — | No | ModNegligence | $125 | $125 |
| 9523466 | Woburn Pit Middlesex, MA | Mar 2021 | — | No | LowNegligence | $125 | $125 |
| 9527287 | Littleton Pit Middlesex, MA | Dec 2020 | — | No | ModNegligence | $125 | $125 |
| 9527286 | Onyx Sterling Pit Worcester, MA | Dec 2020 | — | No | NoNegligence | $125 | $125 |
| 9523465 | Woburn Pit Middlesex, MA | Dec 2020 | — | No | ModNegligence | $125 | $125 |
| 9523426 | Littleton Pit Middlesex, MA | Sep 2020 | — | No | ModNegligence | $123 | $123 |
| 9523425 | Littleton Pit Middlesex, MA | Sep 2020 | — | No | LowNegligence | $123 | $123 |
| 9526719 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | No | LowNegligence | $123 | $123 |
| 9526718 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | No | ModNegligence | $123 | $123 |
| 9526717 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | No | ModNegligence | $123 | $123 |
| 9526716 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | No | ModNegligence | $123 | $123 |
| 9526715 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | No | ModNegligence | $123 | $123 |
| 9526714 | Onyx Sterling Pit Worcester, MA | Sep 2020 | — | Yes | ModNegligence | $123 | $123 |
| 9520563 | Littleton Pit Middlesex, MA | Mar 2020 | — | No | LowNegligence | $123 | $123 |
| 9467949 | Woburn Pit Middlesex, MA | Mar 2020 | — | No | ModNegligence | $123 | $123 |
| 9467948 | Woburn Pit Middlesex, MA | Mar 2020 | — | No | ModNegligence | $123 | $123 |
| 9462828 | Onyx Sterling Pit Worcester, MA | May 2019 | — | No | LowNegligence | $121 | $121 |
| 9462829 | Onyx Portable #1 Worcester, MA | May 2019 | — | No | ModNegligence | $121 | $121 |
| 9360998 | Onyx Corporation Worcester, MA | Aug 2017 | — | Yes | ModNegligence | $116 | $116 |
| 9360997 | Onyx Corporation Worcester, MA | Aug 2017 | — | No | ModNegligence | $116 | $116 |
| 8919736 | Onyx Corporation Worcester, MA | Nov 2015 | — | No | HighNegligence | $112 | $112 |
| 8919737 | Onyx Corporation Worcester, MA | Nov 2015 | — | Yes | ModNegligence | $108 | $108 |
| 8919739 | Onyx Corporation Worcester, MA | Nov 2015 | — | No | HighNegligence | $100 | $100 |
| 8919738 | Onyx Corporation Worcester, MA | Nov 2015 | — | No | HighNegligence | $100 | $100 |
| 8648426 | Onyx Corporation Worcester, MA | May 2011 | — | No | ModNegligence | $100 | $100 |
| 8645222 | Onyx Corporation Worcester, MA | Jan 2011 | — | No | ModNegligence | $100 | $100 |
| 8645228 | Onyx Corporation Worcester, MA | Jun 2010 | — | No | ModNegligence | $100 | $100 |
| 6537887 | Onyx Corporation Worcester, MA | Mar 2010 | — | No | ModNegligence | $100 | $100 |
| 6537886 | Onyx Corporation Worcester, MA | Mar 2010 | — | No | HighNegligence | $100 | $100 |
| 6064005 | Onyx Corporation Worcester, MA | Jun 2008 | — | No | ModNegligence | $100 | $100 |
| 9804478 | Onyx Sterling Pit Worcester, MA | Aug 2024 | — | No | — | — | — |
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 ONYX CORPORATION. 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 ONYX CORPORATION. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for ONYX CORPORATION. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for ONYX CORPORATION. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2019-11-25 | Planned | 4 | 4 | $18,738 |
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 water and sewer line and related structures construction within MA, ordered by federal enforcement volume:
- E.T.& L., CORP.BEDFORD — 2 federal enforcement records
- J. D'AMICO, INCORPORATEDCOHASSET — 2 federal enforcement records
- J.R.D., INCORPORATEDTAUNTON — 2 federal enforcement records
- BALTAZAR CONTRACTORS, INC.BILLERICA — 2 federal enforcement records
- GAGLIARDUCCI CONSTRUCTION, INCNORTHAMPTON — 2 federal enforcement records
- J.R. VINAGROTAUNTON — 2 federal enforcement records
- P.J. HAYES, INC.DEDHAM — 2 federal enforcement records
- JACK GONCALVES AND SONS INC.LUDLOW — 2 federal enforcement records
- A.F. AMORELLO AND SONS, INC.WORCESTER — 2 federal enforcement records
- G LOPES CONSTRUCTION INCORPORATEDBROCKTON — 2 federal enforcement records
Related searches
- Water and Sewer Line and Related Structures ConstructionAll employers in this industry
- Employers in MAState-wide enforcement data
- Water and Sewer in MAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on ONYX CORPORATION 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 ONYX CORPORATION's OSHA violation history?
- ONYX CORPORATION has 1 OSHA inspection on record with 4 violations and $18,738 in total penalties.
- How does ONYX CORPORATION's safety record compare to its industry?
- ONYX CORPORATION operates in the water and sewer line and related structures construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.