CX-034689: Troutdale Substation Terminal Expansion

BPA is proposing to add a new 230-kV terminal at the Troutdale Substation Bay 15 to support the newly constructed Troutdale Battery Energy Storage …

Office of NEPA Policy and Compliance

October 23, 2025
minute read time

BPA is proposing to add a new 230-kV terminal at the Troutdale Substation Bay 15 to support the newly constructed Troutdale Battery Energy Storage System.