Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

HOUGHTON LK, MI —

OSHA Inspection: PINNACLE UNDERGROUND INC

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of PINNACLE UNDERGROUND INC in M 55, HOUGHTON LK, MI 48653 (NAICS 000000). OSHA activity number 304898570.

Watch Pinnacle Underground INC — free Get an email when a new federal OSHA severe-injury report for Pinnacle Underground INC is published. One employer, no account, unsubscribe in one click.

Where did this inspection happen?

Establishment
PINNACLE UNDERGROUND INC
Site address
M 55
City
HOUGHTON LK
State
MI
ZIP
48653
Mailing
448 MATELSKI RD, GAYLORD, MI 49735

What kind of inspection was it?

Inspection type
Planned (H)
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
000000
SIC code (legacy)
1623
Employees
4
Ownership type
A
Industry flags
Construction safety.

Citations

3 citations on file for this inspection.

4082234901

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $100.00 · Current $100.00

4084012102

Serious 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $450.00 · Current $450.00

4084186203

Other-than-serious 1 instance 3 exposed
Issued
Abate by

More inspections in this industry (NAICS 000000)

BILLINGS, MT—2005-01-25 00:00:00

KGC, INC.

More inspections in MI

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 304898570.