Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

MASON, MI —

OSHA Inspection: MASON WASTE WATER TREATMENT PLANT

Planned inspection · Health discipline

At a glance

On , OSHA opened a planned health inspection of MASON WASTE WATER TREATMENT PLANT in 345 N JEFFERSON, MASON, MI 48854 (NAICS 221320). OSHA activity number 308869221.

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Where did this inspection happen?

Establishment
MASON WASTE WATER TREATMENT PLANT
Site address
345 N JEFFERSON
City
MASON
State
MI
ZIP
48854

What kind of inspection was it?

Inspection type
Planned (H)
Scope
No inspection (D)
Discipline
Health
Advance notice
No

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
221320
SIC code (legacy)
4952
Ownership type
B
Industry flags
Manufacturing health.

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 308869221.