UTC Case Docket Details
Docket Number 260905
| Docket Number | UE-260905 |
|---|---|
| Advice | |
| Company | Avista Corporation |
| DBA | Avista Utilities |
| Filing Type | Tariff Revision |
| Industry (Code) | Electric (140) |
| Status | Pending |
| Lead Staff | Anderson, Linda (UTC) |
| Filed Date | 10/30/2026 |
| Effective Date | 01/01/2027 |
| Summary | Revises Tariff No. WN U-28 to revise the current Tariff Sheet 99 currently in effect to reflect $3.2 million (or 0.4 percent) for calendar 2027. Per Order No. 10/04 in Docket Nos. UE- 220053, et. al., after January 1, 2026, Avista is to recover through separate Colstrip Tariff Schedule the operating, maintenance and other expenses associated with decommissioning and remediation costs only, related to its ownership in Colstrip Units 3 and 4. |
Event History
- 12/23/2026 -- Open Meeting
- 11/02/2026 -- Pending
- 11/02/2026 -- Open