# UMETCO MINERALS CORPORATION/NATRONA
> **Administrative - Formal** · FY1992 · — · Final Order With Penalty
## Case
- **Activity ID:** `49052`
- **Case Number:** 08-1992-0064
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order With Penalty
- **Penalty assessed:** $10K
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** N
## Defendants
- UMETCO MINERALS CORPORATION (complaint) (settlement)
## Summary

RESPONDENT IS THE OWNER AND OPERATOR OF A URANIUM MILL WITH  AN ACTIVE SUBGRADE URANIUM MILL TAILINGS PILE, KNOWN AS THE  A-9 PIT IN EAST GAS HILLS, NATRONA COUNTY, WYOMING.  THIS    PIT SERVES AS A DISPOSAL SITE FOR LOW LEVEL RADIOACTIVE      WASTE AND IS AN OPERATING EXISTING MILL IMPOUNDMENT.         RESPONDENT FAILED TO REPORT RADON EMISSIONS RESULTS;         FAILED TO REPORT 1990 TEST RESULTS; AND HAS BEEN IN          CONTINUOUS VIOLATION FROM MARCH 31, 1991 TO THE ISSUANCE OF  THIS COMPLAINT.

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