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Filing UE - 240891

Company: Avista Corporation
DBA: Avista Utilities
Filing Type: Tariff Revision
Case Status: Formal
Dates (Opened & Effective): 10/31/2024 & 01/01/2025
Summary: Revises Tariff WN U-28, Schedule 99, Colstrip Tracker. The purpose of this filing is to revise Schedule 99 rates to reflect forecasted costs for Colstrip Units 3 and 4 for calendar year 2025. The revised tariff would increase Avista’s annual revenues by $18 million, or 2.7 percent. A typical residential customer using 945 kWhs per month would see an increase of $4.47 per month, or 4.1 percent. (Do Not Change Summary.)
Date File Link Document Type Description File Size
04/13/2026 UE-240891 - Order 09 Approving Request for Funding - Avista.pdf Order - Other Order 09 Approving Payment 178,344 KB
04/13/2026 240891-POS.pdf Order - Other Order 09 Approving Payment 82,217 KB
12/19/2025 UE-240891 - Final Order 08 - Avista.pdf Order - Adjudication Final Final Order 08. 753,988 KB
12/19/2025 UE-240891 POS.pdf Order - Adjudication Final Final Order 08. 82,275 KB
10/01/2025 240891-POS.pdf Order - Other Granting Avista Corporation's Motion for Leave to File Revise Exhibit 83,210 KB
10/01/2025 UE-240891 - Order 07 Granting Avista Motion for Leave to File Revised Exhibit - Avista.pdf Order - Other Granting Avista Corporation's Motion for Leave to File Revise Exhibit 210,671 KB
09/30/2025 UE-240891 - Order 06 Granting NWEC Motion to Strike - Avista.pdf Order - Other Order 06 Granting NWEC's Motion to Strike a Portion of the Rebuttal Testimony of Avista Corporation Witness Scott J. Kinney. 214,189 KB
09/30/2025 UE-240891 POS.pdf Order - Other Order 06 Granting NWEC's Motion to Strike a Portion of the Rebuttal Testimony of Avista Corporation Witness Scott J. Kinney. 82,335 KB
07/15/2025 240891-POS.pdf Order - Other Order 05 Denying Public Counsel Motion for Relief from Order 03 82,293 KB
07/15/2025 UE-240891 - Order 05 Denying Public Counsel Motion for Relief from Order 03 - Avista.pdf Order - Other Order 05 Denying Public Counsel Motion for Relief from Order 03 211,246 KB
05/27/2025 UE-240891 - Order 04 Granting NWEC Motion to Revise Proposed Budget and Approving Proposed Budgets and Fund Grants - Avista.pdf Order - Other Order 04 Granting NWEC's Motion to Revise Proposed Budget and Order Approving Proposed Budgets and Fund Grants. 258,213 KB
05/27/2025 240891- POS.pdf Order - Other Order 04 Granting NWEC's Motion to Revise Proposed Budget and Order Approving Proposed Budgets and Fund Grants. 82,466 KB
03/21/2025 UE-240891 - Order 03 Prehearing Conference Order - Avista Colstrip.pdf Order - Prehearing Conference Order 03 Prehearing Conference Order; Notice of Hybrid Evidentiary Hearing (Set for October 3, 2025, at 9 a.m.) 201,890 KB
03/21/2025 240891- POS.pdf Order - Prehearing Conference Order 03 Prehearing Conference Order; Notice of Hybrid Evidentiary Hearing (Set for October 3, 2025, at 9 a.m.) 81,801 KB
03/06/2025 250054 POS -3-6-25.pdf Order - Protective Order 02 Protective Order. 81,042 KB
03/06/2025 UE-240891 - Order 02 Standard Protective Order - Avista Colstrip.pdf Order - Protective Order 02 Protective Order. 164,468 KB
12/20/2024 UE-240891- Order 01 - Corrected.pdf Order - Open Meeting Final Order 01 Complaint and Order Allowing Rates Subject to Later Review and Refund; Setting Matter for Adjudication. (Corrected) 165,933 KB
12/20/2024 UE-240891 POS.pdf Order - Open Meeting Final Order 01 Complaint and Order Allowing Rates Subject to Later Review and Refund; Setting Matter for Adjudication. (Corrected) 80,891 KB
12/19/2024 UE-240891 Order 01.pdf Order - Open Meeting Final Order 01 Complaint and Order Suspending Tariff Revisions; Allowing Rates Subject to Later Review and Refund. 163,570 KB
12/19/2024 240891-POS.pdf Order - Open Meeting Final Order 01 Complaint and Order Suspending Tariff Revisions; Allowing Rates Subject to Later Review and Refund. 80,882 KB