# ARCO OIL & GAS COMPANY_& SNYDER OIL CORPORATION
> **Judicial** · FY1993 · — · Final Order With Penalty
## Case
- **Activity ID:** `49715`
- **Case Number:** 08-1993-0276
- **Type:** Judicial
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** $875K
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** N
## Defendants
- ARCO OIL & GAS CO. (complaint) (settlement)
- SNYDER OIL CORPORATION (complaint) (settlement)
## Summary

ARCO OIL AND GAS COMPANY OWNED AND OPERATED THE RIVERTON     DOME GAS PLANT IN RIVERTON, WY FROM 1963 TO FEB. 27, 1993.   SNYDER OIL THEN PURCHASED AND OPERATED THE PLANT FROM FEB.   27, 1993 TO PRESENT.  ARCO MADE 2 MAJOR MODIFICATIONS AND    VIOLATED THE PREVENTION OF SIGNIFICANT DETERIORATION(PSD)    BY NOT OBTAINING THE NECESSARY PSD PERMITS.  SNYDER BECAME   THE OWNER AND OPERATOR ON FEB. 27 AND HAS NOT OBTAINED A     PERMIT FOR THESE EMISSION SOURCES-THERFORE HE IS ALSO IN     CONTINUOUS VIOLATION OFF 40 C.F.R  52.21 (B)

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