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Triangle Contracting, LLC.: OSHA inspections and violations

Frederick, Maryland · Other Heavy and Civil Engineering Construction · NAICS 237990

1inspections
6citation items
$866current penalties
Jul 28, 2025last inspection

OSHA inspectors have visited Triangle Contracting, LLC. in Maryland one time.

It opened on Jul 28, 2025 after a complaint, in Frederick.

In all, OSHA issued 6 citation items: 1 serious and 5 other-than-serious.

The proposed penalties came to $1,925; today they stand at $866, 55% less.

Among construction employers, the typical cited inspection since 2015 ends with a $3,079 penalty. Triangle Contracting, LLC. averages $866 across 1 cited inspection.

Triangle Contracting, LLC. also files yearly injury logs with OSHA, summarized below.

Triangle Contracting, LLC.: OSHA citation items per year, 2025 to 2025
Citation items per year, by inspection date.

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Inspection history

Inspection 348400623 OPENED JUL 28, 2025Closed

Complaint · Partial · Health · 117 employees at the site · Closed Oct 15, 2025

401 Rosemont Ave, Frederick, MD 21701 · Other Heavy and Civil Engineering Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1910.1200(h)(1) · Hazard communication
 Serious$1,925$866Sep 19, 2025Final
Citation 2, item 1
29 CFR 09.12.32.04(A)
 Other-than-serious$0$0Sep 19, 2025Final
Citation 2, item 2
29 CFR 09.12.32.04(D)
 Other-than-serious$0$0Sep 19, 2025Final
Citation 2, item 3
29 CFR 09.12.32.07(A)(2)
 Other-than-serious$0$0Sep 19, 2025Final
Citation 2, item 4
29 CFR 09.12.32.08(A)
 Other-than-serious$0$0Sep 19, 2025Final
Citation 2, item 5
29 CFR 09.12.32.10(A)(4)
 Other-than-serious$0$0Sep 19, 2025Final

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Frederick site logged 5 recordable injuries or illnesses among about 115 workers: 4.1 per 100 full-time workers, against a median of 0.1 for its industry. Those cases cost 87 days away from work.

Site and yearWorkersCasesDays-away casesRateIndustry median
Triangle Contracting, LLC
Frederick · 2025
115 524.10.1

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

29 CFR 1910.1200 · Hazard communication

29 CFR 1910.1200(h)(1)

(h) Employee information and training. (1) Employers shall provide employees with effective information and training on hazardous chemicals in their work area at the time of their initial assignment, and whenever a new chemical hazard the employees have not previously been trained about is introduced into their work area. Information and training may be designed to cover categories of hazards (e.g., flammability, carcinogenicity) or specific chemicals. Chemical-specific information must always be available through labels and safety data sheets.

Other other heavy and civil engineering construction employers in Maryland

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.