Cleanup Documents and Reports

2023 Interim Corrective Action Performance Monitoring Report

2024 Groundwater and Surface Water Interim Corrective Action Performance Monitoring Plan

2023 Groundwater and Surface Water Corrective Action Monitoring Plan

2022 Water Resources Monitoring Report

2022 Groundwater and Surface Water Corrective Action Monitoring Plan

2021 Water Resources Monitoring Report

Public Meeting Documents

Presentation & Recording: Nov. 6, 2024 Public Meeting

You’re Invited: Nov. 6, 2024, Public Meeting & Nov. 7, 2024, Drop-in Session

Presentation and Recording: Nov. 15, 2023 Public Meeting

You’re Invited: Nov. 15, 2023 Public Meeting

Presentation: Dec. 13, 2022 Public Meeting

Invitation: Dec. 13, 2022 Public Meeting

Fact Sheets

2024 East Helena Site Update Fact Sheet, November 2024

2023 East Helena Site Update Fact Sheet, November 2023

Fact Sheet: New Soil Repository on Smelter Road, May 2023

East Helena Smelter Site Project Update Fact Sheet, December 2022