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

OSHA Inspection: BLACKHAWK MASONRY LLC

Unprogrammed Other inspection · Safety discipline

On , OSHA opened an unprogrammed Other safety inspection of BLACKHAWK MASONRY LLC in 630 1ST AVE SE, SIOUX CENTER, IA 51250 (NAICS 238140). OSHA activity number 339975930.

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Site address
630 1ST AVE SE
City
SIOUX CENTER
State
IA
ZIP
51250
Mailing
432 E DEERFIELD CR, DAKOTA DUNES, SD 57049
Inspection type
Unprogrammed Other (I)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238140
Employees
25
Ownership type
A

7 citations on file for this inspection.

1926.451 B01 I

Serious Gravity 5 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.451 B05 II

Serious Gravity 5 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.451 G04 I

Serious Gravity 5 1 instance 8 exposed
Issued
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.451 C02 II

Serious Gravity 5 1 instance 8 exposed
Issued
Abate by
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.451 E01

Serious Gravity 5 1 instance 8 exposed
Issued
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.451 F16

Serious Gravity 5 1 instance 8 exposed
Issued
Penalty
Initial $800.00 · Current $400.00 Reduced
Recent events (2)
  • — I (S) $400
  • — Z (S) $800

1926.452 C05 III

Serious Gravity 5 1 instance 8 exposed
Issued
Penalty
Initial $0.00 · Current $0.00
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View BLACKHAWK MASONRY LLC's full OSHA safety record →

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 339975930.