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
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