Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

DULUTH, MN —

OSHA Inspection: KEYSTONE CONSTRUCTION INC.

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of KEYSTONE CONSTRUCTION INC. in 2528 TRINITY ROAD, DULUTH, MN 55811 (NAICS 000000). OSHA activity number 304804073.

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Where did this inspection happen?

Establishment
KEYSTONE CONSTRUCTION INC.
Site address
2528 TRINITY ROAD
City
DULUTH
State
MN
ZIP
55811
Mailing
3965 AIRPORT DRIVE, INDIANAPOLIS, IN 46254

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
1522
Employees
2
Ownership type
A
Industry flags
Construction safety.

Citations

1 citation on file for this inspection.

52070310

Serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $400.00 · Current $280.00 Reduced
Recent events (2)
  • — I (S) $280.00
  • — Z (S) $400.00

More inspections at KEYSTONE CONSTRUCTION INC.

View KEYSTONE CONSTRUCTION INC.'s full OSHA safety record →

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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 304804073.