2020 Statement of Basis for Groundwater, Surface Water and Soil Corrective Measures Decision, July 2020
The Statement of Basis for Groundwater, Surface Water and Soil Corrective Measures (Remedy) Decision at the former ASARCO East Helena Facility and Response to Comments, July 2020, is available here.
Statement of Basis Final Combined for GW, SW, and Soil CMs (Remedy) Decision July 2020