Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

SIOUX CITY, IA —

OSHA Inspection: BLACKHAWK MASONRY LLC

Referral inspection · Safety discipline

At a glance

On , OSHA opened a referral safety inspection of BLACKHAWK MASONRY LLC in 1107 4TH STREET, SIOUX CITY, IA 51101 (NAICS 238140). OSHA activity number 316540319.

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Where did this inspection happen?

Establishment
BLACKHAWK MASONRY LLC
Site address
1107 4TH STREET
City
SIOUX CITY
State
IA
ZIP
51101
Mailing
432 DEERFIELD CIRCLE, DAKOTA DUNES, SD 57049

What kind of inspection was it?

Inspection type
Referral (C)
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
238140
SIC code (legacy)
1741
Employees
3
Ownership type
A

Citations

3 citations on file for this inspection.

1926.502 D06 I

Serious Gravity 02 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $500.00 · Current $250.00 Reduced
Recent events (2)
  • — I (S) $250.00
  • — Z (S) $500.00

1910.1200 E01

Other-than-serious Gravity 01 1 instance 2 exposed
Issued
Abate by

1910.1200 G08

Other-than-serious Gravity 01 1 instance 2 exposed
Issued
Abate by

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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 316540319.