Docket No: 26-035-27

Electric

Docket Year: 2026

Rocky Mountain Power’s Annual Cost of Service Study – 2025

For questions regarding documents not linked call 801-530-6716

Date	Description
September 16, 2026	Comments from the Division of Public Utilities
July 14, 2026	Memorandum Granting Extension of Time
July 7, 2026	Division of Public Utilities’ Request for Extension of Time
June 17, 2026	Action Request, Due: July 16, 2026
June 16, 2026	Rocky Mountain Power’s Annual Cost of Service Study Report for Calendar Year 2025 RMP Exhibit 1 – Cost of Service by Rate Schedule (Excel) RMP Exhibit 2 – Cost of Service by Rate Schedule – All Functions (Excel) RMP Workpapers 1 – Functional Factors RMP Workpapers 2 – Cost of Service UT December 2025