UTC Case Docket Document Sets

Company: Avista Corporation

DBA: Avista Utilities

Filing Type: Tariff Revision

Case Status: Closed

Dates (Opened & Effective): 09/01/2023 & 11/01/2023

Summary: Revises Tariff WN U-29, Annual Purchased Gas Adjustment (PGA) to: 1) pass through the changes in the estimated cost of natural gas for the upcoming year (Schedule 150), and 2) revise the amortization rates(s) to refund or collect the balance of deferred natural gas commodity and demand costs (Schedule 155). The Company is requesting an overall revenue decrease of $8.1 million, or 3.0 percent, effective November 1, 2023. The impact on a residential customer's monthly bill with an average consumption of 67 therms is a reduction of $6.76, or 6.98 percent.