Investigation Pursuant To Wyo. Stat. § 37-2-117 of the Integrated Resource Plan

Filed By Rocky Mountain Power on October 18, 2019

Docket No. 90000-147-XI-19 (Record No. 15389 )

Notice and Order Setting Public Hearing with Remote Participation Instructions

Live streaming audio of the proceedings beginning July 13, 2020, at 9:00 a.m. - Click Here

July 6, 2020 - RMP IRP Commission Staff Memo

July 8, 2020 Addendum to Staff Memo

Notice of Public Comment Hearing

June 24, 2020 4:00 P.M. - 7:00 P.M. Rock Springs, Wyoming - Audio Recording

Notice of Investigation

RMP’s IRP filing is available at the Commission’s offices in Cheyenne, or online at under Docket No. 20000-552-EA-19, Record. No. 15192. Additional information is available from RMP at

January 29, 2020 - Rocky Mountain Power IRP - Public Comment Hearing, Rock Springs, WY - Part I Part II Part III Part IV Part V

Part VI Part VII

January 28, 2020 - Rocky Mountain Power IRP - Public Comment Hearing, Kemmerer, WY - Audio Recording - PowerPoint Presentation