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​TRM-12-S Rate Case

BPA reopened the Tiered Rate Methodology Supplemental Rate proceeding under section 7 of the Northwest Power Act to consider a limited number of proposed modifications to the TRM. The modifications considered in this proceeding adhered to particular provisions of section 12 of the TRM. On September 2, 2009, this proceeding concluded with the issuance of Administrator’s Final Record of Decision and an updated Tiered Rate Methodology.

TRM-12-S Rate Case (Legal Documentation)
File Code Filing Title​ Date Filed
Document No.​ Administrator's Record of Decision ​Posted
TRM Supplemental Rate Proceeding Administrator's Final Record of Decision ​9/3/2009
​TRM-12S-A-03 ​9/3/2009