Docket No: 25-035-47

Application of Rocky Mountain Power for Approval of the 2026 Inter-Jurisdictional Cost Allocation Protocol

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Date Description
March 5, 2026 Order Granting Motions to Suspend Schedule and Discovery
February 20, 2026 Rocky Mountain Power’s Motion to Suspend the Procedural Schedule and to Suspend Discovery
February 13, 2026 Correspondence from Gary L. Widerburg, re: the Utah Large Customer Group’s Motion to Deviate from Electronic Filing Requirement
February 5, 2026 Direct Testimony of Jeffrey K. Larsen Submitted on behalf of the Utah Large Customer Group
UTLCG Exhibit JKL-1 – Multistate Cost Allocation Framework Proposal
UTLCG Exhibit JKL-2 – Total Company – Six State 2020 Protocol vs Five States (2020 Protocol) & WIJAM
UTLCG Exhibit JKL-3 – 2021-2024 – 2020 Protocol – Year End Balance Results of Operations Summary
UTLCG Exhibit JKL-4 – Regulatory Adjustments in Oregon and Washington to Reflect Accelerated Depreciation
UTLCG Exhibit JKL-5 – RMP Responses to Data Requests
Certificate of Service
February 5, 2026 Redacted Direct Testimony of Bradley G. Mullins Submitted on behalf of the Utah Large Customer Group
Direct Testimony of Bradley G. Mullins Submitted on behalf of the Utah Large Customer Group [CONFIDENTIAL]
UTLCG Exhibit BGM-1 – Qualification Statement of Bradley G. Mullins
UTLCG Exhibit BGM-2 – RMP’s Responses to Data Requests
UTLCG Exhibit BGM-3 – Estimate of RMP Over-Recovery of NPC from Washington
Redacted UTLCG Exhibit BGM-4 – Five State vs. Washington Net Position Balancing Method
UTLCG Exhibit BGM-4 – Five State vs. Washington Net Position Balancing Method [CONFIDENTIAL]
UTLCG Exhibit BGM-5 – Reserves Pool Allocation Illustration
Certificate of Service
February 5, 2026 The Utah Large Customer Group’s Motion to Deviate from Electronic Filing Requirement
February 5, 2026 Redacted Direct Testimony of Edward Burgess on behalf of Sierra Club
Direct Testimony of Edward Burgess on behalf of Sierra Club [CONFIDENTIAL]
Sierra Club Exhibit 1.1 – Edward Burgess CV
Sierra Club Exhibit 1.2 – RMP’s Response to DPU Data Request 1.2
Sierra Club Exhibit 1.3 – RMP’s Responses to Sierra Club Data Requests 1.3, 1.4, 1.5, 1.13, 1.15, and 2.3
Sierra Club Exhibit 1.4 – RMP’s Response to UTLCG Data Request 4.5
Sierra Club Exhibit 1.5 – RMP’s Attachment to Sierra Club Data Request 1.3
Sierra Club Exhibit 1.6 – CEG Workpaper “RMP Attachment 2_CEG Analysis
Sierra Club Exhibit 1.7 – CEG Confidential Workpaper “25-035-47 RMP PROPRIETARY_MGW Direct Testimony Individual State WRAP View_CEG Analysis CONF” [CONFIDENTIAL]
Certificate of Service
February 5, 2026 Redacted Direct Testimony of Timothy M. Lenell for the Division of Public Utilities
Direct Testimony of Timothy M. Lenell for the Division of Public Utilities [CONFIDENTIAL]
DPU Exhibit 2.1 – Resume of Timothy Lenell
DPU Exhibit 2.2 – RMP’s Response to Data Requests in the Testimony of Timothy Lenell
DPU Exhibit 2.3 – RMP’s Response to DPU Data Request 8.14-2, Duvall Test [CONFIDENTIAL]
DPU Exhibit 2.4 – RMP’s Response to DPU Data Request 8.14-2, Chehalis Slides [CONFIDENTIAL]
DPU Exhibit 2.5 – RMP’s Response Attachment to DPU Data Request 6.1 [CONFIDENTIAL]
Certificate of Service
Certificate of Service [CONFIDENTIAL]
February 5, 2026 Redacted Direct Testimony of Matt Pernichele for the Division of Public Utilities
Direct Testimony of Matt Pernichele for the Division of Public Utilities [CONFIDENTIAL]
DPU Exhibits 1.1 to 1.7 and 1.10 – RMP’s Responses to Data Requests
DPU Exhibit 1.8 – Docket No. UE-250224, Rebuttal Testimony of Ramon J. Mitchell [CONFIDENTIAL]
DPU Exhibit 1.9 – Docket No. UE-250224, Final Order
Certificate of Service
Certificate of Service [CONFIDENTIAL]
February 5, 2026 Direct Testimony of Logan Mitchell, Ph.D. on behalf of Utah Clean Energy
Certificate of Service
February 5, 2026 Direct Testimony of Justin Bieber on behalf of the Utah Association of Energy Users
UAE Exhibit 1.1 – RMP’s Responses to Data Requests Referenced in the Direct Testimony of Justin Bieber
Certificate of Service
February 5, 2026 Direct Testimony of Nancy L. Kelly on behalf of Western Resource Advocates
WRA Exhibit NK-1 – Nancy Kelly CV
WRA Exhibit NK-2 – RMP’s Data Request Responses to UTLCG, Sierra Club, and DPU
WRA Exhibit NK-3 – Utah Letter Agreement
WRA Exhibit NK-4 – Initial Comments of Western Resource Advocates in 2025 IRP, Docket No. 25-035-22 (filed September 25, 2025)
WRA Exhibit NK-5 – Phase I Direct Testimony of Nancy L. Kelly in 2024 GRC, Docket No. 24-035-04 (filed October 17, 2024), Sections II. A.-E.
Certificate of Service
February 5, 2026 Direct Testimony of Leah J. Wellborn for the Office of Consumer Services
OCS Exhibit 1.1D – Resume of Leah Justin Wellborn
Redacted OCS Exhibit 1.2D – Data Requests Referenced by Leah J. Wellborn in the Direct Testimony
OCS Exhibit 1.2D – Data Requests Referenced by Leah J. Wellborn in the Direct Testimony [CONFIDENTIAL]
Certificate of Service
Certificate of Service [CONFIDENTIAL]
January 12, 2026 Appendix A, Re: Randall J. Falkenberg and Stephen J. Baron for the Office of Consumer Services
November 25, 2025 Appendix A, Re: Adam Bednarczyk for the Division of Public Utilities
October 31, 2025 Appendix A, Re: Josh Craft, Kevin Emerson, and Sierra Goodridge for Utah Clean Energy
October 10, 2025 Appendix A, Re: Thomas Phillips, Laura Burford, and Edward Burgess for Sierra Club
Certificate of Service
October 7, 2025 Appendix A, Re: Jeffry Pollock, Stone Davis, and Shawn McGlothlin for the Utah Large Customer Group
October 7, 2025 Appendix A, Re: W. Fripp Prioleau, Jeffrey Larsen, and Bradley Mullins for the Utah Large Customer Group
September 23, 2025 Appendix A, Re: Jeremy R. Cook, Eric J. Lacey, and Peter J. Mattheis for Nucor Steel-Utah, a Division of Nucor Corporation
September 22, 2025 Scheduling Order and Notice of Hearing
September 22, 2025 Order Granting Intervention of Nucor Steel-Utah, a Division of Nucor Corporation
September 17, 2025 Appendix A, Re: Courtney Higgins for the Utah Association of Energy Users
September 17, 2025 Appendix A, Re: Rose Monahan for Sierra Club
September 16, 2025 The Utah Large Customer Group’s Notice of Appearance of Counsel
September 16, 2025 Appendix A, Re: Kelsey Martin for the Division of Public Utilities
September 15, 2025 Appendix A, Re: Timothy Lenell, Dan Koehler, Jeffrey Bower, Karan Pol, and Vasker Neupane for the Division of Public Utilities
September 10, 2025 Order Granting Intervention of Sierra Club
September 5, 2025 Appendix A, Re: Michelle Brandt King, Austin W. Jensen, Nikolas S. Stoffel, Adele Lee, and Tracy Friel for the Utah Large Customer Group
September 5, 2025 Order Granting Intervention of Western Resource Advocates
September 4, 2025 Comments from the Division of Public Utilities
September 4, 2025 Order Granting Intervention of the Utah Large Customer Group
September 4, 2025 Order Granting Intervention of the Utah Association of Energy Users
September 4, 2025 Order Granting Intervention of Utah Clean Energy
September 2, 2025 Petition to Intervene of Nucor Steel-Utah, a Division of Nucor Corporation
August 26, 2025 Notice of Second Virtual Scheduling Conference
August 25, 2025 Sierra Club’s Petition to Intervene
August 20, 2025 Petition for Leave to Intervene of Western Resource Advocates
August 19, 2025 Petition for Leave to Intervene of the Utah Large Customer Group
August 18, 2025 Appendix A, Re: Philip Hayet and Leah Wellborn for the Utah Office of Consumer Services
August 15, 2025 Appendix A, Re: Kevin C. Higgins, Keirsten Ignjatovic, Neal Townsend, Justin Bieber, and Phillip J. Russell for the Utah Association of Energy Users
August 15, 2025 Petition to Intervene of the Utah Association of Energy Users
August 14, 2025 Petition for Leave to Intervene for Utah Clean Energy
August 13, 2025 Notice of Virtual Scheduling Conference
August 11, 2025 Appendix A, Re: Sophie Hayes, Karl Boothman, Jessica Loeloff, Nancy Kelly, and Gwen Farnsworth for Western Resource Advocates
August 6, 2025 Action Request, Due: September 4, 2025
August 5, 2025 Rocky Mountain Power’s Application for Approval of the 2026 Inter-Jurisdictional Allocation Protocol
RMP Attachment 1 – Direct Testimony of Shelley E. McCoy for Rocky Mountain Power
RMP Attachment 2 – SEM Workpapers
RMP Attachment 3 – Direct Testimony of Cindy A. Crane for Rocky Mountain Power
RMP Attachment 4 – Direct Testimony of Rick T. Link for Rocky Mountain Power
Redacted RMP Attachment 5 – Direct Testimony of Ramon J. Mitchell for Rocky Mountain Power
RMP Attachment 5 – Direct Testimony of Ramon J. Mitchell for Rocky Mountain Power [CONFIDENTIAL]
RMP Attachment 6 – RJM Workpapers [CONFIDENTIAL]
Redacted RMP Attachment 7 – Direct Testimony of Michael G. Wilding for Rocky Mountain Power
RMP Attachment 7 – Direct Testimony of Michael G. Wilding for Rocky Mountain Power [CONFIDENTIAL]
RMP Attachment 8 – MGW Workpapers [CONFIDENTIAL]

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