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

OSHA Inspection: JON ROBERT MASSARO DBA MASSARO CONSTRUCTION

Unprogrammed Related inspection · Safety discipline

On , OSHA opened an unprogrammed Related safety inspection of JON ROBERT MASSARO DBA MASSARO CONSTRUCTION in 19802 PLACERITA CANYON RD., NEWHALL, CA 91321 (NAICS 236220). OSHA activity number 300874823.

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Site address
19802 PLACERITA CANYON RD.
City
NEWHALL
State
CA
ZIP
91321
Mailing
8335 WINNETKA AVE., WINNETKA, CA 91306
Inspection type
Unprogrammed Related (G)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
236220
SIC code (legacy)
1542
Employees
30
Ownership type
A
Industry flags
Construction safety.

7 citations on file for this inspection.

1509 A

Other-than-serious 1 instance
Issued
Abate by
Penalty
Initial $410.00
Recent events (2)
  • — F (O)
  • — Z (O) $410.00

1637 K01

Other-than-serious 1 instance
Issued
Abate by
Penalty
Initial $410.00
Recent events (2)
  • — F (O)
  • — Z (O) $410.00

1637 K02

Other-than-serious 1 instance
Issued
Abate by
Penalty
Initial $410.00
Recent events (2)
  • — F (O)
  • — Z (O) $410.00

1644 A05

Other-than-serious 1 instance
Issued
Abate by
Penalty
Initial $205.00
Recent events (2)
  • — F (O)
  • — Z (O) $205.00

1644 A06 A

Other-than-serious 1 instance
Issued
Abate by
Penalty
Initial $305.00
Recent events (2)
  • — F (O)
  • — Z (O) $305.00

1637 N01

Serious 1 instance
Issued
Abate by
Penalty
Initial $4950.00 · Current $490.00 Reduced
Recent events (2)
  • — F (S) $490.00
  • — Z (S) $4950.00

1644 A06

Serious 1 instance
Issued
Abate by
Penalty
Initial $4388.00 · Current $2700.00 Reduced
Recent events (2)
  • — F (S) $2700.00
  • — Z (S) $4388.00

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 300874823.