Establishment profile
DEL-AIR MECHANICAL CONTRACTORS, INC.
1704 ANDY HOLT AVE, KNOXVILLE, TN, 37996
Operated by Del-Air Mechanical Contractors Inc · 1 of 2 establishments
238220 — Plumbing, Heating, and Air-Conditioning Contractors
EIN 621862478
Summary
DEL-AIR MECHANICAL CONTRACTORS, INC. has accumulated 0 OSHA violations across 2 inspections over 5 years of recorded history.
The most recent federal enforcement activity was recorded 1 year ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
DEL-AIR MECHANICAL CONTRACTORS, INC. appears in OSHA workplace safety, MSHA mine safety, and NLRB labor relations records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, 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 2382 within TN. Peer group: 1,578 employers. This establishment has 0 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 106 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 DEL-AIR MECHANICAL CONTRACTORS, INC.. Verify directly with Occupational Safety and Health Administration →
Activity timeline
Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for DEL-AIR MECHANICAL CONTRACTORS, INC.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in TN — for Del-Air Mechanical Contractors Inc, 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 Del-Air Mechanical Contractors Inc 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. 2 citations · 2 contractor · $286 proposed / $286 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 9282844 | Knoxville Cement Plant Knox, TN contractor: Del-Air Mechanical Contractors, Inc. | Dec 2022 | — | No | ModNegligence | $143 | $143 |
| 9282843 | Knoxville Cement Plant Knox, TN contractor: Del-Air Mechanical Contractors, Inc. | Dec 2022 | — | No | ModNegligence | $143 | $143 |
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)
Company-level in TN — for Del-Air Mechanical Contractors Inc, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Del-Air Mechanical Contractors Inc locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 2 cases · 2 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 10-CA-355167 | Unfair labor practice | Nov 2024 | Feb 2025 | Closed | Region 10, Atlanta, Georgia |
| 10-CA-311393 | Unfair labor practice | Feb 2023 | — | Open | Region 10, Atlanta, Georgia |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
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 DEL-AIR MECHANICAL CONTRACTORS, INC.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for DEL-AIR MECHANICAL CONTRACTORS, INC.. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for DEL-AIR MECHANICAL CONTRACTORS, INC.. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2025-03-21 | Complaint | 0 | — | $0 | |
| 2020-11-20 | Referral | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
DEL-AIR MECHANICAL CONTRACTORS, INC. is one of 2 establishments rolled up under the parent organization Del-Air Mechanical Contractors Inc.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Del-Air Mechanical Contractors Inc across all 2 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in plumbing, heating, and air-conditioning contractors within TN, ordered by federal enforcement volume:
- HVAC, INC.BRISTOL — 3 federal enforcement records
- DEL-AIR MECHANICAL CONTRACTORS, INC.KNOXVILLE — 3 federal enforcement records
- LEE COMPANYFRANKLIN — 2 federal enforcement records
- TRI-STATE SPRINKLER CORPORATIONMILLINGTON — 2 federal enforcement records
- HILLER LLCCLARKSVILLE — 2 federal enforcement records
- HILLER, LLCMADISON — 2 federal enforcement records
- ENGERT PLUMBING & HEATING COKnoxville — 2 federal enforcement records
- AMERICAN MECHANICAL CONTRACTORS INCKINGSPORT — 2 federal enforcement records
- TRI-STATE SPRINKLER CORPORATIONMEMPHIS — 2 federal enforcement records
- ALLIED MECHANICAL CONSTRUCTORS LLCCHATTANOOGA — 2 federal enforcement records
Other locations under this parent
Other establishments operated by Del-Air Mechanical Contractors Inc, ordered by federal enforcement volume:
- DEL-AIR MECHANICAL CONTRACTORS, INC.KNOXVILLE, TN — 3 federal enforcement records
Related searches
- All Del-Air Mechanical Contractors Inc locationsParent rollup
- Plumbing, Heating, and Air-Conditioning ContractorsAll employers in this industry
- Employers in TNState-wide enforcement data
- Plumbing, Heating, and in TNIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on DEL-AIR MECHANICAL CONTRACTORS, INC. 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 Del-Air Mechanical Contractors Inc, which operates 2 establishments in our dataset.
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 DEL-AIR MECHANICAL CONTRACTORS, INC.'s OSHA violation history?
- DEL-AIR MECHANICAL CONTRACTORS, INC. has 2 OSHA inspections on record with 0 violations and $0 in total penalties.
- How does DEL-AIR MECHANICAL CONTRACTORS, INC.'s safety record compare to its industry?
- DEL-AIR MECHANICAL CONTRACTORS, INC. operates in the plumbing, heating, and air-conditioning contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 3. DEL-AIR MECHANICAL CONTRACTORS, INC.'s self-reported DART rate is 0.87 compared to an industry average of 1.7.