Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

MASON, MI —

OSHA Inspection: WYETH-AYERST LABORATORIES INC

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of WYETH-AYERST LABORATORIES INC in 454 W NORTH ST, MASON, MI 48854 (NAICS 000000). OSHA activity number 110900099.

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Where did this inspection happen?

Establishment
WYETH-AYERST LABORATORIES INC
Site address
454 W NORTH ST
City
MASON
State
MI
ZIP
48854
Mailing
PO BOX 10, MASON, MI 48854

What kind of inspection was it?

Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
Y

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
2023
Employees
550
Ownership type
A
Industry flags
Manufacturing safety.

Citations

1 citation on file for this inspection.

3090011022

Other-than-serious Gravity 02 1 instance 1 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 110900099.