The Bonneville Power Administration (BPA) proposes to expand the existing Columbia Falls 115kV substation to accommodate additional equipment neede…
Office of NEPA Policy and Compliance
March 1, 2023
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The Bonneville Power Administration (BPA) proposes to expand the existing Columbia Falls 115kV substation to accommodate additional equipment needed to ensure reliable grid operation following the removal of the Conkelley Substation and other transmission changes in the region.