UTC Case Docket Document Sets

Filing UG - 260333

Company: Avista Corporation

DBA: Avista Utilities

Filing Type: Staff Investigation

Case Status: Pending

Dates (Opened & Effective): 04/30/2026 & 07/14/2026

Summary: Commission Basis Report for the 12-month period ending December 31, 2025. Pursuant to WAC 480-90-257.

Document Type	Date	Description
Report	05/28/2026	Metric 13 Annual Utility Revenues and Rate Impacts, on behalf of Avista Corporation d/b/a Avista Utilities, from Shawn Bonfield 260332-33-AVA-CLtr-5-28-2026.pdf 874 KB 260332-33-2025 WA PBR Metrics - Affordability Attachment D 5-28-2026.xlsx 190 KB
Initial Filing	04/30/2026	Commission Basis Report, on behalf of Avista Corporation d/b/a Avista Utilities, from Elizabeth Andrews. 260333-2025 WA PBR Metrics - Affordability Attachment C 4-30-2026.xlsx 89 KB 260333-2025 WA PBR Metrics - Affordability Attachment D 4-30-2026.xlsx 190 KB 260333-AVA-Natural-Gas-Comm-Basis-Rpt-Cltr-4-30-2026.pdf 3 MB 260333-2025 WA PBR Metrics - Electric Reliability Attachment A 4-30-2026.xlsx 24 KB 260333-2025 WA PBR Metrics - MYRP Attachment A 4-30-2026.xlsx 33 KB 260333-2025 WA PBR Metrics - Affordability Attachment B 4-30-2026.xlsx 42 KB 260333-2025 WA PBR Metrics - Affordability Attachment E 4-30-2026.xlsx 66 KB 260333-AVA-NaturalGas-CBR-Workpapers-4-30-2026.pdf 22 MB 260333-2025 WA PBR Metrics 4-30-2026.pdf 239 KB 260333-2025 WA PBR Metrics - Affordability Attachment A 4-30-2026.xlsx 376 KB