Bonneville Power Administration (BPA) proposes to adopt and implement the modifications to the Open Access Transmission Tariff, commonly known as T…
Office of NEPA Policy and Compliance
January 25, 2024
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Bonneville Power Administration (BPA) proposes to adopt and implement the modifications to the Open Access Transmission Tariff, commonly known as Tariff or OATT, described in the 2025 Tariff Terms and Conditions Proceeding (TC-25 proceeding).