# KOPPERS INDUSTRIES, INC.
> **Administrative - Formal** · FY1991 · — · Final Order With Penalty
## Case
- **Activity ID:** `35323`
- **Case Number:** 06-1991-0143
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** $106K
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** N
## Defendants
- KOPPERS INDUSTRIES, INC. (complaint) (settlement)
## Summary

10/04/91:  VIOLATING BY CONTINUALLY DISCHARGING            CYANIDE IN AMOUNTS AND CONTRATIONS IN EXCESS OF              EFFLUENT LIMITATIONS IN THE PERMITS FROM 6/85 THRU           EXPIRATION OF PERMIT.

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*Source: [EPA ECHO](https://echo.epa.gov/) · AI Analytics · CC0 1.0*