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​TC-22 Tariff Proceeding

Section 9 of Bonneville’s Open Access Transmission Tariff (Tariff) provides that the Bonneville Administrator may use the procedures set forth in Section 212(i)(2)(A) of the Federal Power Act to modify terms and conditions of the Tariff.  The tariff proceeding began with the Federal Register Notice on Dec. 1, 2020 and concluded when BPA issued the Final Record of Decision in July 2021.

TC-22 Final Record of Decision
With issuance of the TC-22 Final ROD, the TC-22 Tariff Proceeding to modify the terms and conditions of the Tariff has ended and the prohibition on ex parte communications is no longer in effect.  The adopted Tariff will become effective Oct. 1, 2021. Official filings related to this proceeding were made on the TC-22 secure website.