UTC Case Docket Document Sets

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Filing UG - 240650

Company: Avista Corporation

DBA: Avista Utilities

Filing Type: Tariff Revision

Case Status: Closed

Dates (Opened & Effective): 08/30/2024 & 11/15/2024

Summary: Revises Tariff WN U-29, Annual Purchased Gas Adjustment to: 1) pass through changes in the estimated cost of natural gas for the upcoming year (Schedule 150); and 2) revise the amortization rate(s) to refund or collect the balance of deferred natural gas commodity and demand costs (Schedule155). The Company is requesting an overall revenue decrease of $74.5 million, or 24.6 percent, effective November 15, 2024. The impact on a residential customer's monthly bill with an average consumption of 66 therms is a decrease of $24.33, or 24.1 percent.

Document Type	Date	Description
Workpapers	08/30/2024	Redacted Workpapers, on behalf of Avista Corporation d/b/a Avista Utilities, from Patrick Ehrbar. 240650-Avista-WA-PGA-CLtr-8-30-2024.pdf 948 KB 240650-Avista-WA-PGA-Attachment-E-Workpapers-CONFIDENTIAL-8-30-2024 (R).pdf 315 KB 240650-Avista-WA-PGA-Attachment-E-Workpapers-CONFIDENTIAL-8-30-2024 (R).xlsx 1 MB 240650-Avista-WA-PGA-Attachment-H-Hedging-Rpt-REDACTED-Exhibit-1-8-1-2024 (R).pdf 170 KB