| 20004-175-EC-25 |
17929 |
31388 |
12/16/2025 |
Montana-Dakota Utilities Co. |
IN THE MATTER OF THE FORMAL COMPLAINT OF GEORGIA AND FRANK BOLEY AGAINST MONTANA-DAKOTA UTILITIES COMPANY FOR EFFECT OF TRANSMISSION LINES IN THEIR SUBDIVISION RIGHT OF WAY |
Order Granting Motion to Dismiss |
| 30019-55-GP-25 |
17975 |
31389 |
12/16/2025 |
Town of Walden |
IN THE MATTER OF THE AMENDED APPLICATION OF THE TOWN OF WALDEN FOR AUTHORITY TO PASS ON A WHOLESALE GAS COST DECREASE OF $0.082 PER DEKATHERM THROUGH ITS COMMODITY BALANCING ACCOUNT |
Notice and Order |
| 10017-41-CT-25 |
18017 |
31392 |
12/16/2025 |
Beartooth Electric Coop., Inc. |
IN THE MATTER OF THE APPLICATION OF BEARTOOTH ELECTRIC COOPERATIVE FOR METER TESTING PROGRAM |
Suspension Order |
| 10017-41-CT-25 |
18017 |
31393 |
12/16/2025 |
Beartooth Electric Coop., Inc. |
IN THE MATTER OF THE APPLICATION OF BEARTOOTH ELECTRIC COOPERATIVE FOR METER TESTING PROGRAM |
Notice of Application |
| 20003-259-EA-25 |
17884 |
31394 |
12/16/2025 |
Cheyenne Light, Fuel and Power Co. |
IN THE MATTER OF THE APPLICATION OF CHEYENNE LIGHT, FUEL AND POWER COMPANY DBA BLACK HILLS ENERGY FOR APPROVAL OF THE 2026-2028 DEMAND SIDE MANAGEMENT PROGRAM PLAN |
Second Amended Scheduling Order |
| 20000-675-EA-24 |
17731 |
31395 |
12/16/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR AUTHORITY TO JOIN THE EXTENDED DAY AHEAD MARKET |
Amended Scheduling Order |
| 20000-690-EA-25 |
17937 |
31396 |
12/16/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR APPROVAL OF THE 2026 INTER-JURISDICTIONAL COST ALLOCATION PROTOCOL |
Order Granting Petition for Confidential Treatment and Protective Order |
| 20000-695-EA-25 |
17989 |
31397 |
12/17/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR APPROVAL OF THE WATER USE AND CONVEYANCE AGREEMENT |
Notice of Application |
| 10018-26-CT-25 |
18013 |
31398 |
12/17/2025 |
Big Horn County Electric Coop., Inc. |
IN THE MATTER OF THE APPLICATION OF BIG HORN COUNTY ELECTRIC COOP FOR METER TESTING AND VERIFICATION PROGRAM RULES AND GUIDELINES |
Suspension Order |
| 10018-26-CT-25 |
18013 |
31399 |
12/17/2025 |
Big Horn County Electric Coop., Inc. |
IN THE MATTER OF THE APPLICATION OF BIG HORN COUNTY ELECTRIC COOP FOR METER TESTING AND VERIFICATION PROGRAM RULES AND GUIDELINES |
Notice of Application |
| 20000-697-EA-25 |
18019 |
31400 |
12/18/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR APPROVAL TO SELL THE SANTA CLARA HYDROELECTRIC GENERATION FACILITIES |
Notice of Application |
| 10002-102-CA-25 |
18021 |
31401 |
12/19/2025 |
Carbon Power and Light, Inc. |
IN THE MATTER OF THE APPLICATION OF CARBON POWER AND LIGHT, INC. FOR APPROVAL OF ITS 2025 WILDFIRE MITIGATION PLAN PURSUANT TO WYOMING STATUTE §§ 37-3-401 ET SEQ |
Notice of Application |
| 30007-162-GR-25 |
17761 |
31402 |
12/22/2025 |
Frannie Deaver Utilities |
IN THE MATTER OF THE APPLICATION OF FRANNIE DEAVER UTILITIES COMPANY FOR AUTHORITY TO INCREASE ITS GAS RATES $22,206 PER ANNUM |
Order Approving General Rate Increase and Stipulation and Agreement |
| 10012-76-CT-25 |
17771 |
31403 |
12/22/2025 |
Lower Valley Energy, Inc. |
IN THE MATTER OF THE APPLICATION OF LOWER VALLEY ENERGY, INC. FOR AUTHORITY TO ESTABLISH AND UPDATE ITS HIGH-DENSITY TARIFF (SCHEDULE HD) |
Order |
| 30010-234-GA-25 |
17852 |
31404 |
12/22/2025 |
Questar Gas Company d/b/a Enbridge Gas Wyoming |
IN THE MATTER OF THE APPLICATION OF QUESTAR GAS COMPANY DBA ENBRIDGE GAS WYOMING FOR APPROVAL OF THE PICEANCE DEVELOPMENT PHASE II AS A WEXPRO II PROPERTY |
Order |
| 30026-109-GT-25 |
17834 |
31405 |
12/22/2025 |
Black Hills Wyoming Gas, LLC d/b/a Black Hills Energy |
IN THE MATTER OF THE APPLICATION OF BLACK HILLS WYOMING GAS, LLC d/b/a BLACK HILLS ENERGY TO REVISE ITS WOBBE REPORTING AND UPDATE WOBBE INDICES SHEETS R-33.1, R-33.2, AND R-33.3 |
Suspension Order |
| 70277-1-TN-25 |
17890 |
31406 |
12/24/2025 |
Fiber AssetCo LLC |
IN THE MATTER OF THE APPLICATION OF FIBER ASSETCO LLC FOR A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY TO PROVIDE FACILITIES-BASED AND RESOLD LOCAL EXCHANGE TELECOMMUNICATIONS SERVICES |
Order |
| 10013-61-CT-24 |
17730 |
31407 |
12/29/2025 |
Bridger Valley Electric Association, Inc. |
IN THE MATTER OF THE APPLICATION OF BRIDGER VALLEY ELECTRIC ASSOCIATION FOR AUTHORITY TO AMEND ITS HIGH- DENSITY TARIFF TO CHANGE THE AVAILABILITY SECTION; ADD A LINE LOSS FACTOR OF 1.050; CLARIFY THE DETERMINATION OF BILLING DEMAND SECTION; AND UPDATE THE POWER FACTOR ADJUSTMENT SECTION THRESHOLD FROM 90% TO 95% |
Notice and Order |
| 20000-675-EA-24 |
17731 |
31408 |
12/29/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR AUTHORITY TO JOIN THE EXTENDED DAY AHEAD MARKET |
Letter Order |
| 20004-174-ER-25 |
17880 |
31409 |
12/29/2025 |
Montana-Dakota Utilities Co. |
IN THE MATTER OF THE APPLICATION OF MONTANA-DAKOTA UTILITIES CO. FOR A GENERAL RATE INCREASE OF $7,507,017 OR 24.36% IN ITS ELECTRIC SERVICE UTILITY RATES |
Amended Scheduling Order |
| 20000-687-ET-25 |
17882 |
31410 |
12/29/2025 |
Rocky Mountain Power |
IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR AUTHORITY TO UPDATE SCHEDULES 37 AND 38 FOR AVOIDED COST PURCHASES OF POWER FOR QUALIFYING FACILITIES |
Second Amended Scheduling Order |
| 20004-170-EM-25 |
17767 |
31411 |
12/30/2025 |
Montana-Dakota Utilities Co. |
IN THE MATTER OF THE APPLICATION OF MONTANA-DAKOTA UTILITIES CO. FOR AUTHORITY TO INCREASE THE ELECTRIC POWER SUPPLY COST ADJUSTMENT BY $0.01292 PER KWH FOR PRIMARY SERVICE AND $0.01378 PER KWH FOR SECONDARY SERVICE CUSTOMERS PURSUANT TO RATE 50 |
Order |
| 20004-177-EA-25 |
18026 |
31412 |
12/30/2025 |
Montana-Dakota Utilities Co. |
IN THE MATTER OF THE APPLICATION OF MONTANA-DAKOTA UTILITIES CO. FOR APPROVAL OF ITS WILDFIRE MITIGATION PLAN PURSUANT TO WYOMING STATUTE §§ 37-3-401 ET SEQ |
Notice of Application |
| 10014-252-CT-25 |
18027 |
31413 |
12/30/2025 |
Powder River Energy Corporation |
IN THE MATTER OF THE APPLICATION OF POWDER RIVER ENERGY CORPORATION FOR APPROVAL OF A COINCIDENT PEAK MANAGEMENT PILOT RATE RIDER |
Suspension Order |
| 10014-252-CT-25 |
18027 |
31414 |
12/30/2025 |
Powder River Energy Corporation |
IN THE MATTER OF THE APPLICATION OF POWDER RIVER ENERGY CORPORATION FOR APPROVAL OF A COINCIDENT PEAK MANAGEMENT PILOT RATE RIDER |
Notice of Application |
| 90000-136-XO-18 |
15032 |
31415 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S ONGOING INSPECTIONS OF PUBLIC UTILITIES' RECORDS AND FACILITIES FOR CALENDAR YEARS 2018 THROUGH 2023 |
Procedural Order Closing Investigations |
| 90000-158-XI-21 |
15724 |
31416 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S INVESTIGATION PURSUANT TO WYO. STAT. § 37-2-128 AND WYO. STAT. § 37-2-129 OF PROBABLE VIOLATIONS BY BLACK HILLS ENERGY REGARDING DAMAGED PIPELINE MARKERS, IMPROPER CATHODIC PROTECTION AT PIPELINE STATION, AND MISSING VALVE AND REGULATOR INSPECTIONS TO DETERMINE IF A CIVIL PENALTY SHOULD BE ISSUED |
Procedural Order Closing Investigations |
| 90000-159-XI-21 |
15725 |
31417 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S INVESTIGATION PURSUANT TO WYO. STAT. § 37-2-128 AND WYO. STAT. § 37-2-129 OF PROBABLE VIOLATIONS BY BLACK HILLS ENERGY REGARDING NATURAL GAS TRANSMISSION STANDARD RECORDS AND FIELD INSPECTION IN CODY, WYOMING TO DETERMINE IF A CIVIL PENALTY SHOULD BE ISSUED |
Procedural Order Closing Investigations |
| 90000-160-XI-21 |
15726 |
31418 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S INVESTIGATION PURSUANT TO WYO. STAT. § 37-2-128 AND WYO. STAT. § 37-2-129 OF POSSIBLE VIOLATIONS BY ANADARKO PETROLEUM CORPORATION FOR FAILURE TO MAINTAIN PRESSURE RELIEF DEVICES IN THE GRANGER AND RED DESERT AREA OF WYOMING WITHIN THE REQUIRED TIME TO DETERMINE IF A CIVIL PENALTY SHOULD BE ISSUED |
Procedural Order Closing Investigations |
| 90000-161-XI-21 |
15759 |
31419 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S INVESTIGATION PURSUANT TO WYO. STAT. § 37-2-128 AND WYO. STAT. § 37-2-129 OF PROBABLE VIOLATIONS BY CHEYENNE LIGHT, FUEL AND POWER d/b/a BLACK HILLS ENERGY REGARDING FAILURE TO LOCATE A SERVICE LINE AT 800 RIDGELAND ROAD, CHEYENNE , WYOMING TO DETERMINE IF A CIVIL PENALTY SHOULD BE ISSUED |
Procedural Order Closing Investigations |
| 90000-165-XI-21 |
15929 |
31420 |
12/31/2025 |
General Order Designation |
IN THE MATTER OF THE COMMISSION'S INVESTIGATION PURSUANT TO WYO. STAT. § 37-2-128 AND WYO. STAT. § 37-2-129 OF POSSIBLE VIOLATIONS BY SINCLAIR TRANSPORTATION COMPANY FOR FAILING TO FILE A DEPARTMENT OF TRANSPORTATION ANNUAL REPORT FOR AN 8-INCH PIPELINE IN OPERATION SINCE 1984, FOR OPERATING A NATURAL GAS TRANSMISSION LINE WITHOUT THE REQUIRED OPERATIONS AND MAINTENANCE MANUAL, AND FAILING TO PERFORM REQUIRED LEAK SURVEYS |
Procedural Order Closing Investigations |