# CLARK OIL & REFINING CO.
> **Administrative - Formal** · FY1992 · — · Final Order With Penalty
## Case
- **Activity ID:** `27885`
- **Case Number:** 05-1992-0001
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** $45K
- **Cost recovery:** $0
- **Compliance action $:** —
- **Multimedia (multi-env):** N
## Defendants
- CLARK OIL & REFINING CO. (complaint) (settlement)
## Summary

ON 11/19/91, AN SO2 MONITOR IN BLUE ISLAND SHOWED AN SO2     EXCURSION, PEAK VALVE OF 0.238 PPM.  STATE IS ISSUING A 9A   ENFORCEMENT ACTION.  EPA ISSUED A 114 INFORMATION REQUEST ON 11/22/91 WITH A SHORT RESPONSE TIME - 1 DAY FOR SOME         QUESTIONS, 10 DAYS FOR BALANCE.

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