RDRA Progress Meeting Notice

On April 21, 2026, from 9:00 am to 10:00 am, Atlantic Richfield, EPA, Butte Silver Bow County, Montana DEQ, and the Montana Natural Resource Damage Program invite the public to observe the Butte Priority Soils Operable Unit (BPSOU) Remedial Design/Remedial Action Progress Meeting (RDRA Progress Meeting) in a Zoom event by computer or smart phone.

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Topic: Butte Superfund Site Remedial Design / Remedial Action Progress Meeting (RDRA Progress Meeting) – April 21

Join ZoomGov Meeting

https://usepa.zoomgov.com/j/1614761531

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Meeting ID: 161 476 1531

Find your local number: https://usepa.zoomgov.com/u/acIHAk3KBv

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This meeting will be recorded.

Note: replies to this email are sent to an unmonitored inbox. If you have questions or need assistance, please email Mackenzie Meter ([email protected]). 

Takeaways from Previous RD/RA Progress Meeting

In March, topics of conversation included:

• Diggings East: Work is still anticipated to begin on this project in 2026. The agencies received a resubmittal of the 95% design on March 25.

• Butte Reduction Works: EPA and DEQ expect to see the 60% design in early 2026.

• Blacktail Creek Hydraulic Control System: EPA and DEQ are reviewing the 60% design submitted in early March.