# Total Petrochemical & Refining-Port Arthur, TX-RMP AOC-FY2020
> **Administrative - Formal** · FY2020 · — · Final Order No Penalty
## Case
- **Activity ID:** `3602207597`
- **Case Number:** 06-2020-3350
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order No Penalty
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Total Petrochemicals & Refining (complaint) (settlement)
## Summary

On January 20, 2019, the delayed coker unit had a release of a toxic/flammable mixture of hydrocarbons and hydrogen sulfide. The root cause was a leak resulting from an incorrect valve being opened by a repair technician, which is a failure to implement safe work practices, and a violation of 40 CFR 68.69(d).

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