Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

THORNTON, CO —

OSHA Inspection: DIAMOND EXCAVATING

Complaint inspection · Safety discipline

At a glance

On , OSHA opened a complaint safety inspection of DIAMOND EXCAVATING in 1900 E. 166TH DRIVE, THORNTON, CO 80602 (NAICS 237110). OSHA activity number 306370347.

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Where did this inspection happen?

Establishment
DIAMOND EXCAVATING
Site address
1900 E. 166TH DRIVE
City
THORNTON
State
CO
ZIP
80602
Mailing
5940 WEST 59TH AVENUE, ARVADA, CO 80003

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
237110
SIC code (legacy)
1623
Employees
2
Ownership type
A

Citations

2 citations on file for this inspection.

1926.651 K02

Serious Gravity 10 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $2500.00 · Current $1875.00 Reduced
Recent events (2)
  • — I (S) $1875.00
  • — Z (S) $2500.00

1926.652 A01

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

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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 306370347.