Silver Bow Creek - Butte Area Site

EPA is committed to protecting the health and safety of the people in Montana

EPA works with state, local, and other federal officials to implement cleanups across the Butte Superfund Complex.

Cleanup and Progress In and Around Butte, MT...

Since 1983, EPA, in consultation with DEQ, has conducted cleanup actions across Butte and Silver Bow Creek to address decades of contamination resulting from historic mining activities. Cleanup work is ongoing.

Announcements

Proposed Plan for Lead Cleanup

Changes are Proposed for Lead Cleanup in Residential Soils in Butte.

Learn about the Proposed Plan

Remedial Design / Remedial Action Progress Meeting

December 3, 2024, from 9:00 am to 11:00 am, the meeting will be a chance to observe the Butte Priority Soils Operable Unit RDRA Progress Meeting. There will be no method for asking questions or making statements.

View Calendar

Stay Connected

Background

Learn about the site background and what has been done to clean up the site.

Current Site Status

Learn about the current site status at the 7 Operable Units, and about the updated soil lead guidance.

Documents

Review publicly available site documents.

Calendar

Find information on upcoming meetings or office hours to speak with EPA staff.

Community Resources
- Community Resources
- Newsletters
- Recorded Meetings
Explore Resources
Frequently Asked Questions

Learn about the site on a variety of topics.

Get Answers