# NORTHBROOK OIL -FINAL AO
> **Administrative - Formal** · FY2003 · — · Unilateral Administrative Order Without Adjudication
## Case
- **Activity ID:** `91080`
- **Case Number:** 06-2003-1116
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Unilateral Administrative Order Without Adjudication
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- NORTHBROOK OIL AND GAS COMPANY (complaint) (settlement)
## Summary

VIOLATIONS:   Failed to plug and abandon four injection wells within two years after termination of injection operations.

RELIEF:  Complete one of the following on each well by November 1, 2003:  plug and 	abandon, demonstrate mechanical integrity, set a cast iron bridge plug within 75 feet of the injection formation and demonstrate mechanical integrity of the casing.

PENALTY:  None

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