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 736 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, 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. 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: 736 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 criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for CORNERSTONE AIR CONDITIONING. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
This location
- Department of DefenseFB00contract · Last action 2015-03-19$1,491,920
- Department of DefenseMAINTENANCE - AIR CONDITIONINGcontract · Last action 2013-06-19$837,762
- Department of DefenseQUARTERLY PREVENTIVE MAINTENANCE (PM)contract · Last action 2012-09-22$471,901
- Department of DefenseFY08 REPLACE AIR CONDITIONING UNITS, BUILDING 230, FORT SHAFTER, OAHU, HAWAIIcontract · Last action 2008-09-29$386,638
- Department of DefenseZ111 - MAINT/ALT/RPR - OFC BLDGcontract · Last action 2008-07-21$192,837
- Department of Homeland Security621893 ISCH-ADMIN RPR HVACcontract · Last action 2008-09-09$163,409
- Department of DefenseZ111 MAINT-RPR-ALT/OFC BLDGScontract · Last action 2008-09-16$89,691
- General Services AdministrationMAINTAIN HVAC SYSTEMS AT VARIOUS TRANSPORTATION SERVICES ADMINISTRATION (TSA) LEASED SPACE AT HONOLULU INTERNATIONAL AIRPORT (HNL).contract · Last action 2009-08-19$69,624
- Department of DefenseAC COIL REPLACEMENT BLDG 3428contract · Last action 2022-09-28$63,900
- Department of DefenseFY09 AC MAINTENANCE & REPAIR, INS BLDGScontract · Last action 2009-08-07$60,697
- Department of DefenseTAS::21 2022::TAS RECOVERY PROJECT NUMBER 102910, REPLACE AIR CONDITIONING UNIT REGIONAL VISITOR CENTERcontract · Last action 2010-06-18$54,746
- General Services AdministrationIN ACCORDANCE WITH THE STATEMENT OF WORK, THE CONTRACTOR SHALL MAINTAIN HVAC SYSTEMS AT VARIOUS TSA LEASED SPACE AT THE HONOLULU INTERNATIONAL AIRPORT-HNL FOR A BASE 6 MONTH PERIOD (4/1/2010 THROUGH 9/30/2010) AND INCLUDES ALL MAN-HOURS AND MATERIALS FOR REPAIRS. AN OPTION YEAR FROM 10/1/2010 THROUGH 9/30/2011 IS CONTINGENT UPON FUNDS AVAILABLE.contract · Last action 2011-08-12$53,184
- Department of DefensePROCUREMENT OF NEW CONDENSER COILS FOR TWO TRANE CGAM 60-TON CHILLERS (TRANE CGAM060F/U13F36141 AND U13F36142). EACH CHILLER HAS TWO COILS AND USES R-410A FOR A TOTAL BUILDING CAPACITY OF 356KW QUANTITY: 4 TOTAL (2 EACH PER CHILLER) WITH WARRANTY.contract · Last action 2025-09-19$46,180
- Department of DefenseREMOVE, PURCHASE & INSTALL AIR CONDITIONING UNIT IN SERVER ROOM, BLDG 525, FT SHAFTERcontract · Last action 2009-10-13$42,442
- Department of DefenseZ111 MAINT-RPR-ALT/OFC BLDGcontract · Last action 2008-09-25$36,100
- Department of DefenseZ111 MAINT-RPR-ALT/OFC BLDGcontract · Last action 2009-02-24$32,105
- General Services AdministrationINSTALL COIL FAN IN ROOM 7-222 U.S. PRETRIALcontract · Last action 2008-09-30$20,246
- Department of DefenseREPLACE AIR CONDITIONING SYSTEMcontract · Last action 2008-07-17$18,261
- General Services AdministrationIGF::OT::IGF IN ACCORDANCE WITH THE STATEMENT OF WORK, THE CONTRACTOR WILL MAINTAIN THE HVAC SYSTEMS, TO INCLUDE ALL MAN HOURS AND MATERIALS FOR REPAIR, AT VARIOUS TSA LEASED SPACES AT THE HONOLULU INTERNATIONAL AIRPORT.contract · Last action 2015-05-14$17,880
- General Services AdministrationTSA HVAC MAINTENANCE OTHER FUNCTION IGF::OT::IGFcontract · Last action 2015-03-30$17,880
- Department of DefenseREPAIR & REPLACE AC UNITS, INS BLDGcontract · Last action 2009-11-24$17,285
- General Services AdministrationTSA 7.5 TON CARRIER A/C SYSTEM REPLACEMENTcontract · Last action 2008-07-17$16,692
- Department of DefenseOPTION PERIOD ONE - IDIQ WORKcontract · Last action 2008-02-06$16,227
- Department of DefenseOPTION PERIOD THREE - IDIQ WORK REPLACE DEFECTIVE BOARDScontract · Last action 2010-09-22$13,696
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORK, 0005 - REPLACE COMPRESSOR AT BLDG 1497contract · Last action 2011-01-31$13,657
- Department of DefenseAIR CONDITIONING CHILLER UNIT REPAIRcontract · Last action 2012-07-30$13,389
- Department of DefenseMONTHLY A/C ROOF TOP MAINTENANCE BLDG 525; BASE YEAR + 2 OPTION YEARS.contract · Last action 2012-01-17$10,879
- General Services AdministrationNOAA A/C UNIT INSTALLED IN HAWAII KAIcontract · Last action 2008-08-13$10,861
- Department of DefenseREPLACE FAN COIL UNITcontract · Last action 2009-05-06$10,525
- Department of Homeland Security432511, INSTALL ISOLATION CHILLWATER VALVES IN ISC BEQcontract · Last action 2008-01-14$8,821
- Department of DefenseBASE YEAR AIR CONDITIONING MAINTENANCE, BLDG 525, FT SHAFTERcontract · Last action 2010-07-12$8,666
- Department of DefenseAIR CONDITIONING SPLIT UNITcontract · Last action 2009-09-03$8,551
- Department of DefenseA/C COMPRESSOR UNITcontract · Last action 2010-03-01$7,819
- Department of DefenseREMOVE/REPLACE EXISTING SPLIT SYSTEMcontract · Last action 2008-11-07$7,394
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-07-05$7,342
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-05-02$7,267
- Department of DefenseMONTHLY A/C MAINTENANCE, BLDG 525, CEPOH-RMcontract · Last action 2011-05-26$6,065
- Department of DefenseREMOVE OLD SPLIT UNIT,contract · Last action 2009-12-28$5,763
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-07-05$5,602
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-04-12$5,554
- Department of DefenseHVAC EVALUATIONcontract · Last action 2008-09-30$5,520
- Department of DefenseVARIABLE FREQUENCY DRIVE (VFD) PART W/INSTALLATION FOR BLDG 525 A/C UNITScontract · Last action 2008-05-14$5,215
- Department of DefenseBASE PERIOD - IDIQ WORKcontract · Last action 2007-11-08$5,027
- General Services AdministrationIGF::CL::IGF THE CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, EQUIPMENT, AND SUPERVISION TO REPLACE CONTROLS, CHILLED WATER ACTUATORS, AND THERMOSTATS. CONTRACTOR TO PROVIDE WIRING, CONDUIT, TRANSFORMER AND ALL ELECTRICAL CONNECTIONS AND VERIFY OPERATIONS IN ACCORDANCE TO SCOPE OF WORK AT THE HONOLULU INTERNATIONAL AIRPORT LOCATED AT 300 RODGERS BLVD., HONOLULU, HI 96819. SERVICES SHALL BE PERFORMED IN ACCORDANCE WITH THE TERMS AND CONDITIONS OF THE BASE CONTRACT GS-09P-13-WD-C-0011contract · Last action 2014-12-29$4,210
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-08-22$4,184
- Department of DefenseREMOVE & REPLACE TRAILER AIR CONDITIONING PACKAGE UNITcontract · Last action 2008-06-09$4,145
- Department of DefenseOPTION PERIOD FOUR - IDIQ WORKcontract · Last action 2011-05-18$3,933
- Department of DefenseAIR CONDITIONING MAINTENANCEcontract · Last action 2010-04-13$3,522
- Department of CommerceFAN INSTALLATIONcontract · Last action 2012-08-20$3,085
- Department of Defense1 YR A/C MAINTENANCE SERVICES FOR THE REGIONAL VISITOR CENTER, FT DERUSSYcontract · Last action 2008-11-04$2,860
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 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 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.