Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: UNITED MATERIALS LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of UNITED MATERIALS LLC in 1350 RIO COURT, DENVER, CO 80204 (NAICS 238160). OSHA activity number 339129470.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
1350 RIO COURT
City
DENVER
State
CO
ZIP
80204
Mailing
5135 YORK STREET, DENVER, CO 80204
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238160
Employees
10
Ownership type
A

1 citation on file for this inspection.

1926.502 B02 I

Other-than-serious 1 instance 2 exposed
Issued
Jul 3, 2013
Abate by
Jul 24, 2013
Penalty
Initial $2,975 · Current $1,700 Reduced
29 CFR 1926.502(b)(2)(i):     Midrails, when used, shall be installed at a height midway between the top edge of the guardrail system and the walking/working level.    (a)  United Materials, LLC @ 1350 Rio Court, Denver, CO:  On June 21st, 2013, the employer did not ensure the midrail was installed midway between the top rail from the walking working surface. This condition exposed the employees to a fall from heights.
Recent events (2)
  • — I (O) $1700
  • — Z (S) $2975

View United Materials LLC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 339129470.

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