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

Unprogrammed Other inspection · Safety discipline

At a glance

On , OSHA opened an unprogrammed Other safety inspection of BLACKHAWK MASONRY, LLC in 3109 DEARBORN BOULEVARD, SIOUX CITY, IA 51104 (NAICS 238140). OSHA activity number 315859165.

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Where did this inspection happen?

Establishment
BLACKHAWK MASONRY, LLC
Site address
3109 DEARBORN BOULEVARD
City
SIOUX CITY
State
IA
ZIP
51104
Mailing
432 E DEERFIELD CIRCLE, DAKOTA DUNES, SD 57049

What kind of inspection was it?

Inspection type
Unprogrammed Other (I)
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
238140
SIC code (legacy)
1741
Employees
7
Ownership type
A

Citations

3 citations on file for this inspection.

1926.300 A

Serious Gravity 03 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $1000.00 · Current $500.00 Reduced
Recent events (2)
  • — I (S) $500.00
  • — Z (S) $1000.00

1926.300 B02

Serious Gravity 03 1 instance 4 exposed
Issued
Abate by

1926.451 G01 VI

Serious Gravity 03 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $1000.00 · Current $500.00 Reduced
Recent events (2)
  • — I (S) $500.00
  • — Z (S) $1000.00

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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 315859165.