Establishment profile
KEYSTONE CONSTRUCTION & MAINTENANCE
1349 RIVER ROAD, MIDDLETOWN, CT, 01969
238220 — Plumbing, Heating, and Air-Conditioning Contractors
Summary
KEYSTONE CONSTRUCTION & MAINTENANCE has accumulated 22 OSHA violations across 3 inspections over 16 years of recorded history, with $250,000 in total assessed penalties.
The establishment sits in the 100th percentile for violations within its industry-state peer group of 801 employers. Inspection frequency runs at the 98th percentile. The most recent enforcement activity was recorded 15 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
KEYSTONE CONSTRUCTION & MAINTENANCE 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
67% of inspections at this establishment produced violations, with 2 inspections producing serious-or-greater 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. 20 distinct standards shown · 22 citations in this view · $250,000 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 5A0001 | 3 | 1 | $99,810 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0403 B02 | 1 | 1 | $33,270 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0021 B02 | 1 | 1 | $33,270 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0352 C | 1 | 1 | $33,270 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 G08 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 H03 I | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 H03 II | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 H03 III | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0024 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0150 E01 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0150 E02 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0153 J | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0501 B04 I | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0502 I03 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0502 I04 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1926.0065 Q01 | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 E01 I | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 E02 I | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1910.1200 E02 II | 1 | 1 | $3,330 | Aug 2010 | Aug 2010 |
| 29 CFR 1904.0032 A04 | 1 | 1 | $430 | Aug 2010 | Aug 2010 |
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 nearly every other employer in NAICS 2382 within CT. Peer group: 801 employers. This establishment has 22 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for KEYSTONE CONSTRUCTION & MAINTENANCE. 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 KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with Occupational Safety and Health Administration →
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Feb 7, 2010 | FIRE,NATURAL GAS,GAS,EXPLOSION,SMOKEFatality | 4 | — | 4 |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
No federal enforcement activity has been recorded against this establishment in 15+ years. Most recent activity: 15 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 KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for KEYSTONE CONSTRUCTION & MAINTENANCE. 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 KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for KEYSTONE CONSTRUCTION & MAINTENANCE. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2011-06-13 | Referral | 0 | — | $0 | |
| 2010-02-07 | Accident | 14 | 8 | $226,260 | |
| 2010-02-07 | Unprogrammed Related | 8 | 7 | $23,740 |
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 CT, ordered by federal enforcement volume:
- EASTERN ENERGY SERVICES, LLCWINDSOR LOCKS — 2 federal enforcement records
- MULVANEY MECHANICAL INCORPORATEDWEST HAVEN — 2 federal enforcement records
- HARRY GRODSKY AND COMPANY, INC.WINDSOR — 2 federal enforcement records
- EASTERN ENERGY SERVICES, LLCGLASTONBURY — 2 federal enforcement records
- MULVANEY MECHANICAL, INCWALLINGFORD — 2 federal enforcement records
- MODERN MECHANICAL SYSTEMS, INC.AVON — 2 federal enforcement records
- JOHNSON CONTROLS, INC.HAMDEN — 2 federal enforcement records
- HARRY GRODSKY & COMPANY, INC.GROTON — 2 federal enforcement records
- MACK FIRE PROTECTION, LLCSANDY HOOK — 2 federal enforcement records
- MODERN MECHANICAL SYSTEMS, INC.LAKEVILLE — 2 federal enforcement records
Related searches
- Plumbing, Heating, and Air-Conditioning ContractorsAll employers in this industry
- Employers in CTState-wide enforcement data
- Plumbing, Heating, and in CTIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on KEYSTONE CONSTRUCTION & MAINTENANCE 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 KEYSTONE CONSTRUCTION & MAINTENANCE's OSHA violation history?
- KEYSTONE CONSTRUCTION & MAINTENANCE has 3 OSHA inspections on record with 22 violations and $250,000 in total penalties.
- How does KEYSTONE CONSTRUCTION & MAINTENANCE's safety record compare to its industry?
- KEYSTONE CONSTRUCTION & MAINTENANCE operates in the plumbing, heating, and air-conditioning contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 3.
- Has KEYSTONE CONSTRUCTION & MAINTENANCE had any workplace fatalities?
- Yes. Federal records show 4 fatality investigations involving KEYSTONE CONSTRUCTION & MAINTENANCE.