Parent rollup
Koppers Inc
19 establishments across 2 states. All counts on this page roll up every individual U.S. location of Koppers Inc.
Summary
Koppers Inc operates 19 U.S. establishments in our dataset, with federal records spanning 2 states. Across the rollup: 112 OSHA violations and $10,449 in assessed penalties. 68.4% of tracked locations have at least one OSHA violation on record.
OSHA totals
Federal contracts — company-wide
Federal contract dollars summed across Koppers Inc’s U.S. footprint. Source: USAspending.gov, net obligations. Recipient addresses come from SAM registration / HQ filings and are attributed to establishments by name + state.
Other agencies
Coverage
Locations by state
Locations
Sorted by penalty total — highest first. Click any location for the full cross-agency profile.