Transmission choices shaped by jurisdictional constraints; Gateway West timing questioned

Jul 23, 2025

Stakeholders pressed Pacificorp on why the IRP shows large west‑side transmission builds and resource siting instead of earlier east‑west transfer upgrades such as Gateway West; Pacificorp said jurisdictional policy constraints (Oregon/Washington compliance) and modeling constraints drove selected transmission and timing.

The full story

Pacificorp’s technical presentation drew sustained stakeholder questioning about transmission planning and how the company decided where to locate new resources across its east and west footprints.

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