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

RIO RICO, AZ —

OSHA Inspection: HORIZONTAL BORING & TUNNELING, INC.

Unprogrammed Related inspection · Safety discipline

At a glance

On , OSHA opened an unprogrammed Related safety inspection of HORIZONTAL BORING & TUNNELING, INC. in I-19 AND RUBY RD. FRONTAGE RD., RIO RICO, AZ 85648 (NAICS 237110). OSHA activity number 306954421.

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Where did this inspection happen?

Establishment
HORIZONTAL BORING & TUNNELING, INC.
Site address
I-19 AND RUBY RD. FRONTAGE RD.
City
RIO RICO
State
AZ
ZIP
85648
Mailing
3640 WEST ELLIOT ROAD, LAVEEN, AZ 85339

What kind of inspection was it?

Inspection type
Unprogrammed Related (G)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
237110
SIC code (legacy)
1623
Employees
3
Ownership type
A
Industry flags
Construction safety.

Citations

3 citations on file for this inspection.

1926.651 K02

Serious Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $1500.00 Reduced
Recent events (2)
  • — F (S) $1500.00
  • — Z (S) $5000.00

1926.652 A01

Serious Gravity 10 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $1500.00 Reduced
Recent events (2)
  • — F (S) $1500.00
  • — Z (S) $5000.00

1926.652 G02

Serious Gravity 10 1 instance 1 exposed
Issued
Abate by
Recent events (2)
  • — F (S)
  • — Z (S)

More inspections at HORIZONTAL BORING & TUNNELING, INC.

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Source

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 306954421.