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

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of WYETH-AYERST LABORATORIES INC in 454 W NORTH ST, MASON, MI 48854 (NAICS 000000). OSHA activity number 124986092.

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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
Planned (H)
Scope
No inspection (D)
Discipline
Safety
Advance notice
No

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

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

Citations

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

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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 124986092.