# Chaparral Energy, LLC / NBU 103-9 Tank Battery
> **Administrative - Formal** · FY2017 · — · Final Order With Penalty
## Case
- **Activity ID:** `3600909423`
- **Case Number:** 06-2017-4502
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Chaparral Energy, LLC (complaint) (settlement)
- Mr. Chris Cole (complaint) (settlement)
## Summary

Failure to comply with CFR 110.3 [311 (b)(3) and (b) (4)] of CWA

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