Establishment profile
CORNERSTONE AIR CONDITIONING
1318-D HART STREET #A-7 HONOLULU, HONOLULU, HI, 96817
238220 — Plumbing, Heating, and Air-Conditioning Contractors
Summary
CORNERSTONE AIR CONDITIONING has accumulated 10 OSHA violations across 2 inspections over 26 years of recorded history, with $5,600 in total assessed penalties.
The establishment sits in the 92nd percentile for violations within its industry-state peer group of 737 employers. Inspection frequency runs at the 69th percentile. The most recent enforcement activity was recorded 9 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
CORNERSTONE AIR CONDITIONING appears in OSHA workplace safety and FMCSA motor carrier registration records 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), SAM.gov federal debarment, CMS nursing home enforcement, 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. 10 distinct standards shown · 10 citations in this view · $5,600 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1910.0253 B04 III | 1 | 1 | $1,400 | May 2017 | May 2017 |
| 29 CFR 1910.1200 E01 | 1 | 1 | $1,400 | May 2017 | May 2017 |
| 29 CFR 1910.0178 L04 III | 1 | 1 | $1,400 | May 2017 | May 2017 |
| 29 CFR 1910.0132 D01 | 1 | 1 | $1,400 | May 2017 | May 2017 |
| 29 CFR 1910.1200 H01 | 1 | 1 | — | May 2017 | May 2017 |
| 29 CFR 7300.02 E04 | 1 | 1 | — | Jul 2000 | Jul 2000 |
| 29 CFR 1910.0178 L06 | 1 | 1 | — | Jul 2000 | Jul 2000 |
| 29 CFR 1910.0303 G02 II | 1 | 1 | — | Jul 2000 | Jul 2000 |
| 29 CFR 1910.0305 B02 | 1 | 1 | — | Jul 2000 | Jul 2000 |
| 29 CFR 7200.03 D01 A | 1 | 1 | — | Jul 2000 | Jul 2000 |
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 2382 within HI. Peer group: 737 employers. This establishment has 10 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for CORNERSTONE AIR CONDITIONING. 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 CORNERSTONE AIR CONDITIONING. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 9+ years. Most recent activity: 9 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 CORNERSTONE AIR CONDITIONING. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for CORNERSTONE AIR CONDITIONING. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for CORNERSTONE AIR CONDITIONING. 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 CORNERSTONE AIR CONDITIONING. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for CORNERSTONE AIR CONDITIONING. 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 |
|---|---|---|---|---|---|---|---|
CORNERSTONE AIR CONDITIONING 1318 HART ST UNIT D · HONOLULU, HI, 96817 | 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.
Motor carrier safety (FMCSA)
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.
Federal contracts
This location
Federal contract dollars to this establishment. Primary NAICS: 238220 - PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS. Last action: 2025-09-19. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2017-03-14 | Planned | 5 | 5 | $5,600 | |
| 2000-06-14 | Planned | 5 | — | $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 plumbing, heating, and air-conditioning contractors within HI, ordered by federal enforcement volume:
- HEIDE & COOK LLCHONOLULU — 3 federal enforcement records
- RT'S PLUMBINGHILO — 2 federal enforcement records
- MASTER SHEET METAL INCHONOLULU — 2 federal enforcement records
- HEIDE & COOK LLCHILO — 2 federal enforcement records
- HEIDE & COOK LTDHONOLULU — 2 federal enforcement records
- ELITE MECHANICAL INCAIEA — 2 federal enforcement records
- HEIDE & COOK LLCHONOLULU — 2 federal enforcement records
- HAKO PLUMBING INCHONOLULU — 2 federal enforcement records
- ALAKAI MECHANICAL CORPHONOLULU — 2 federal enforcement records
- ECONOMY PLUMBING & SHEET METAL INCHONOLULU — 2 federal enforcement records
Related searches
- Plumbing, Heating, and Air-Conditioning ContractorsAll employers in this industry
- Employers in HIState-wide enforcement data
- Plumbing, Heating, and in HIIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on CORNERSTONE AIR CONDITIONING from every major federal compliance and enforcement source. 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 CORNERSTONE AIR CONDITIONING's OSHA violation history?
- CORNERSTONE AIR CONDITIONING has 2 OSHA inspections on record with 10 violations and $5,600 in total penalties.
- How does CORNERSTONE AIR CONDITIONING's safety record compare to its industry?
- CORNERSTONE AIR CONDITIONING operates in the plumbing, heating, and air-conditioning contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 3.