# ATLANTIC RICHFIELD COMPANY
> **Administrative - Formal** · FY1988 · — · Final Order No Penalty
## Case
- **Activity ID:** `48169`
- **Case Number:** 08-1988-0032
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Final Order No Penalty
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** N
## Defendants
- ATLANTIC RICHFIELD COMPANY
- CENTRAL BUTTE MINING CORP.
- WALKERVILLE, CITY OF, MONTANA
## Summary

THIS IS A RESPONSE ACTION AGAINST THE RESPONDENT UNDER     SECTION 106(A) OF CERCLA, ORDER THE RESPONDENT TO CONDUCT A  REMOVAL ACTION IN THE COMMUNITY OF WALKERVILLE, MT.            EPA HAS DETERMINED THAT THERE MAY BE AN IMMINENT AND SUB-  STANTIAL ENDANGERMENT TO THE PUBLIC HEALTH OR WELFARE OR THE ENVIRONMENT BECAUSE AN ACTUAL OR THREATENED RELEASE OF       HAZARDOUS SUBSTANCES FROM THE MINE AND MILL WASTE PILES AND  CONTAMINATED SOILS IN WALKERVILLE, MT.

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