UTC Case Docket Details
Docket Number 260438
| Docket Number | UG-260438 |
|---|---|
| Advice | |
| Company | Avista Corporation |
| DBA | Avista Utilities |
| Filing Type | Tariff Revision |
| Industry (Code) | Natural Gas (150) |
| Status | Closed |
| Lead Staff | Koenig, Paul (UTC) |
| Filed Date | 05/29/2026 |
| Effective Date | 08/01/2026 |
| Summary | Revises Tariff No. WN U-29 for approval of a proposed increase in rates and charges in Schedule 191. The estimated annual revenue change associated with this filing is an increase of approximately $6.3 million, or an increase of 2.4% in overall billed rates to be effective August 1, 2026. The proposed rate will have an average monthly bill impact to residential natural gas customers (using 61 therms) of $2.41, or 2.6%, to their bill. The proposed rate change will vary based on a customer’s usage and service schedule. |
Event History
- 07/30/2026 -- Allowed (The Commissioners took no action, thereby allowing revisions to Tariff WN U-29 filed by Avista in Docket UG-260438 on May 29, 2026, to become effective August 1, 2026, by operation of law.)
- 07/31/2026 -- Closed
- 07/30/2026 -- Open Meeting
- 05/29/2026 -- Pending
- 05/29/2026 -- Open