706,732Inspections Most recent open 2026-07-09 Last loaded 2026-07-13
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Inspection: KOPPERS CO INC

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of KOPPERS CO INC in HARMANS ROAD, HARMANS, MD 21077 (NAICS 000000). OSHA activity number 2865319.

Establishment
KOPPERS CO INC
Site address
HARMANS ROAD
City
HARMANS
State
MD
ZIP
21077
Mailing
PO BOX 1696, BALTO, MD 21203
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
3541
Employees
340
Ownership type
A
Industry flags
Manufacturing health.

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.

View KOPPERS CO INC's full OSHA safety record →

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 2865319.