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

RAPID CITY, SD —

OSHA Inspection: DIEDRICHS CONSTRUCTION

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of DIEDRICHS CONSTRUCTION in LOT 8 BLOCK 2 EAST RIDGE ESTATES, RAPID CITY, SD 57701 (NAICS 238170). OSHA activity number 310129820.

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Where did this inspection happen?

Establishment
DIEDRICHS CONSTRUCTION
Site address
LOT 8 BLOCK 2 EAST RIDGE ESTATES
City
RAPID CITY
State
SD
ZIP
57701
Mailing
4508 JEWEL, RAPID CITY, SD 57701

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Partial (B)
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
238170
SIC code (legacy)
1761
Employees
9
Ownership type
A

Citations

2 citations on file for this inspection.

1926.451 C02

Serious Gravity 03 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $375.00 · Current $188.00 Reduced
Recent events (2)
  • — I (S) $187.50
  • — Z (S) $375.00

1926.451 G04

Serious Gravity 03 1 instance 1 exposed
Issued
Abate by

More inspections in this industry (NAICS 238170)

More inspections in SD

CLEAR LAKE, SD—2026-07-15

AEROTEK

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 310129820.