BPA Tariff Effective Oct. 1, 2023

On February 9, 2023, BPA issued the Administrator's Final Record of Decision in the TC-24 Terms and Conditions Tariff Proceeding adopting the modified terms and conditions of the Tariff to be effective on Oct. 1, 2023.

Open Access Transmission Tariff, effective Oct. 1, 2023
TC-24 Tariff Proceeding

The attachments below are included in the OATT above, but are also posted individually for convenience.
Attachment C (ATC Methodology) (10/1/2023)
Attachment L (LGIP) (10/1/2023)
Attachment N (SGIP) (10/1/2023) 
Attachment Q (EIM) (10/1/2023)

Reference Documents

Customer Reciprocity Statements (2/24/2012)
Attachment E: PTP Customer List (4/8/2024)
Attachment I: NT Customer List (4/8/2024)
OATT Interest Rates (5/1/2024)

Open Access Transmission Tariff Archive

This is the archive for expired BPA Open Access Transmission Tariffs.
2021 Tariff (expired 9/30/2023)
2019 Tariff (expired 9/30/2021)
Open Access Transmission Tariff (expired 9/30/2019)