# Thunder Run Concrete -Stonehenge Quarry
> **Administrative - Formal** · FY2023 · — · Unilateral Administrative Order Without Adjudication
## Case
- **Activity ID:** `3603808485`
- **Case Number:** 06-2023-1838
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Unilateral Administrative Order Without Adjudication
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Thunder Run Concrete (settlement)
## Summary

The respondent, Thunder Run Concrete, owns or operates an industrial facility and violated its National Pollutant Discharge Elimination System (NPDES) permit by failing to submit Discharge Monitoring Reports (DMRs) documenting monitoring results, and submission of Exceedance Reports when appropriate.

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