This Order directs Respondent to develop certain Remedial Design components
and prepare a supplemental Biological Assessment and perform consultation under the
Endangered Species Act, requirements described in the Record of Decision (ROD) for the
Anaconda Aluminum Co. Columbia Falls Reduction Plant Superfund Site (also known as the
Columbia Falls Aluminum Company Superfund Site) near Columbia Falls, Montana (Site), dated
January 10, 2025.