272,276Inspections Most recent open 2026-07-02 Last loaded 2026-07-06
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Inspection: HYDRO MAC INC

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of HYDRO MAC INC in AIRPORT RD S, Thief River Falls, MN 56701 (NAICS 000000). OSHA activity number 442038.

Establishment
HYDRO MAC INC
Site address
AIRPORT RD S
City
Thief River Falls
State
MN
ZIP
56701
Inspection type
Planned (H)
Scope
Records only (C)
Discipline
Safety
Union status
B
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
3523
Employees
44
Industry flags
Manufacturing safety.

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.

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 442038.