# AMBH_AMUSA
> **Judicial** · FY2020 · — · —
## Case
- **Activity ID:** `3602124202`
- **Case Number:** 05-2020-0307
- **Type:** Judicial
- **Lead:** EPA
- **Outcome:** —
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- ArcelorMittal Burns Hurns Harbor, LLC
- ArcelorMittal USA, LLC
- Cleveland-Cliffs Burns Harbor LLC (complaint) (settlement)
## Summary

Address the most serious and recent CWA violations in this referral related to unpermitted discharges and effluent limitation violations in August 2019 which killed approximately 3,000 fish in the East Branch of the little calumet river

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