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

OSHA Inspection: US UNDERGROUND LLC

Referral inspection · Safety discipline

On , OSHA opened a referral safety inspection of US UNDERGROUND LLC in 1419 W HUNT HWY, SAN TAN VALLEY, AZ 85143 (NAICS 237110). OSHA activity number 342002805.

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employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
US UNDERGROUND LLC
Site address
1419 W HUNT HWY
City
SAN TAN VALLEY
State
AZ
ZIP
85143
Mailing
8050 N 19TH AVE #215, PHOENIX, AZ 85021
Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
237110
Employees
4
Ownership type
A

3 citations on file for this inspection.

1926.21 B02

Serious Gravity 5 1 instance 1 exposed
Issued
Jan 24, 2017
Abate by
Feb 17, 2017
Penalty
Initial $750 · Current $750
Recent events (1)
  • — Z (S) $750

1926.651 K01

Serious Gravity 5 1 instance 1 exposed
Issued
Jan 24, 2017
Abate by
Jan 30, 2017
Penalty
Initial $0 · Current $0
Recent events (1)
  • — Z (S) $0

1926.652 A01

Serious Gravity 5 1 instance 1 exposed
Issued
Jan 24, 2017
Abate by
Jan 30, 2017
Penalty
Initial $0 · Current $0
Recent events (1)
  • — Z (S) $0

View US Underground 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 342002805.

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