Wyoming Public Service Commission

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Rocky Mountain Power

Docket No.  20000-633-ER-23 (Record No. 17252)

IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR AUTHORITY TO INCREASE ITS RETAIL ELECTRIC SERVICE RATES BY APPROXIMATELY $140.2 MILLION PER YEAR OR 21.6 PERCENT AND TO REVISE THE ENERGY COST ADJUSTMENT MECHANISM


Anyone wishing to submit a public comment regarding this case can do so by emailing it to wpsc_comments@wyo.gov. Please reference Docket No. 20000-633-ER-23 or Record No. 17252. 


Final Order -  Issued January 2, 2024 - Docket No. 20000-633-ER-23 (Record No. 17252)

Rocky Mountain Power

Docket No.  20000-642-EM-23 (Record No. 17279)

IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER TO INCREASE CURRENT RATES BY $50.3 MILLION (7.6 PERCENT) TO RECOVER DEFERRED NET POWER COSTS PURSUANT TO TARIFF SCHEDULE 95 ENERGY COST ADJUSTMENT MECHANISM AND TO DECREASE CURRENT RATES BY $1.5 MILLION (0.2 PERCENT) PURSUANT TO TARIFF SCHEDULE 93, REC AND SO2 REVENUE ADJUSTMENT MECHANISM


Anyone wishing to submit a public comment regarding this case can do so by emailing it to wpsc_comments@wyo.gov. Please reference Docket No. 20000-642-EM-23 or Record No. 17279


July 17, 2023 - Rocky Mountain Power General Rate Case/ECAM Presentation



Public Comment Hearings

October 12, 2023 - Casper - Audio
September 25, 2023 - Laramie - Audio

September 18, 2023 - Riverton - Audio

August 24, 2023 - Casper - Audio

July 17, 2023 - Rock Springs - Audio



Rocky Mountain Power IRP for 2023

Docket No. 20000-639-EA-23 Record No. 17272

IN THE MATTER OF THE FILING OF ROCKY MOUNTAIN POWER'S INTEGRATED RESOURCE PLAN (IRP) FOR 2023

Proposed Rule Making for Determination of Status of Non-Utility Generation 

and Provision of Electric Power

Docket No. 90000-173-XO-23 Record No. 17216

IN THE MATTER OF THE REVISION OF COMMISSION RULES CHAPTER 3 TO ESTABLISH A PROCESS BY WHICH SPECIFIC ARRANGEMENTS TO GENERATE ELECTRICITY FOR ONE OR MORE COMMERCIAL AND INDUSTRIAL CUSTOMERS MAY BE DETERMINED TO BE OTHER THAN TO OR FOR THE PUBLIC AND THEREFORE EXEMPT FROM REQUIREMENTS APPLICABLE TO PUBLIC UTILITIES 


The Commission is seeking additional comments and will hold a technical conference on Tuesday, October 17, 2023, at 9:00 a.m. in the Commission’s Hearing Room to discuss the revision of Commission Rules, Chapter 3 to establish a process by which specific arrangements to generate electricity for one or more commercial and industrial customers may be determined to be other than to or for the public and therefore exempt from requirements applicable to public utilities.


February 16, 2023 - See Notice and Public Comments 

October 17, 2023 - See Notice

Public Comments Received for October 17, 2023 Tech Conference

Choice Gas Working Session


Public Working Sessions relating to the Black Hills Wyoming Gas (BHWG) Choice Gas Program held in the Commission’s Hearing Room to discuss the data available to Choice Gas Suppliers as well as the capability, consistency and standardization of metering on the system.


May 5, 2022 - Audio

May 5, 2022 - Slide Deck


September 14, 2022 - Morning Session Audio
Afternoon Session Audio

September 14, 2022 - Slide Deck


November 16, 2022 - Morning Session Audio

Afternoon Session Audio

November 16, 2022 - Slide Deck


March 1, 2023 -  Morning Session Audio

Afternoon Session Audio

March 1, 2023 - Slide Deck


August 30, 2023 - Morning Session Audio

Afternoon Session Audio


November 15, 2023 - Audio

November 15, 2023 - Slide Deck

Rocky Mountain Power

Docket No. 20000-616-EA-22 (Record No. 17032)

IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER TO ESTABLISH INTERMEDIATE LOW-CARBON ENERGY PORTFOLIO STANDARDS


Cheyenne Light, Fuel & Power Company  and Black Hills Power dba Black Hills Energy

Docket Nos. 20002-123-EA-22 and 20003-209-EA-22 (Record No. 17028)

IN THE MATTER OF CHEYENNE LIGHT, FUEL & POWER COMPANY AND BLACK HILLS POWER, INC. DBA  BLACK HILLS ENERGY TO ESTABLISH INTERMEDIATE LOW-CARBON ENERGY PORTFOLIO STANDARDS AND REQUIREMENTS


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