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2026 Electric Dockets

EL26-001 - In the Matter of the Filing by Otter Tail Power Company for Approval of Tariff Revisions to Its Rates for Small Power Production and Cogeneration
Date Filed: 01/30/26 ♦ Closed: 04/01/26

EL26-002 - In the Matter of MidAmerican Energy Company’s Application for Approval of Its 2025 Reconciliation and 2026 Transmission Cost Recovery Factors
Date Filed: 02/13/26 ♦ Closed: 03/27/26

EL26-003 - In the Matter of the Application of Black Hills Power, Inc. dba Black Hills Energy for Authority to Increase Rates For its Utility Service in South Dakota
Date Filed: 02/19/26 ♦ Pending

EL26-004 - In the Matter of the Application of Black Hills Power, Inc. dba Black Hills Energy for Approval of Its 2025 Economic Development Report and 2026 Economic Development Plan
Date Filed: 02/27/26 ♦ Pending

EL26-005 - In the Matter of the Filing by Montana-Dakota Utilities Co., a Subsidiary of MDU Resources Group Inc., for Approval of the Annual Update to Its Transmission Cost Recovery Rider Rate
Date Filed: 02/27/26 ♦ Closed: 04/29/26

EL26-006 - In the Matter of the Filing by MidAmerican Energy Company for Approval of Revisions to Its Rates QF
Date Filed: 03/04/26 ♦ Pending

EL26-007 - In the Matter of the Filing of Northern States Power Company dba Xcel Energy for Approval of Its 2025 Economic Development Activities and 2026 Economic Development Budget
Date Filed: 03/13/26 ♦ Closed: 04/28/26

EL26-008 - In the Matter of Black Hills Power, Inc. dba Black Hills Energy for Approval of a Blockchain Interruptible Electric Service Agreement
Date Filed: 03/19/26 ♦ Pending

EL26-009 - In the Matter of the Filing by NorthWestern Energy Public Service Corporation dba NorthWestern Energy for Approval of Its 2026 Economic Development Plan and 2025 Economic Development Report
Date Filed: 03/31/26 ♦ Pending

EL26-010 – In the Matter of the Joint Request for Approval of an Electric Service Territory Exception Agreement between Southeastern Electric Cooperative, Inc. and Central Electric Cooperative, Inc.
Date Filed: 04/14/26 ♦ Closed: 05/11/26

EL26-011 - In the Matter of Otter Tail Power Company’s 2025 South Dakota Energy Efficiency Plan Status Report and 2026 Annual Filing to Update the Energy Efficiency Adjustment Rider
Date Filed: 05/01/26 ♦ Pending

EL26-012 - In the Matter of the Joint Request for Approval of an Electric Service Territory Memorandum of Understanding between The City of Vermillion and Clay-Union Electric
Date Filed: 05/11/26 ♦ Pending

EL26-013 - In the Matter of the Application of Montana-Dakota Utilities Co., a Subsidiary of MDU Resources Group Inc., for Approval of Deferred Accounting Treatment for Retirement of the Glen Ullin Station 6
Date Filed: 05/12/26 ♦ Pending

EL26-014 - In the Matter of the Application of Crowned Ridge Energy Storage I, LLC for a Permit for an Energy Conversion Facility
Date Filed: 05/14/26 ♦ Pending

EL26-015 - In the Matter of Otter Tail Power Company’s Petition for Approval of its Energy Adjustment Rider Modification
Date Filed: 05/20/26 ♦ Pending

EL26-016 - In the Matter of Otter Tail Power Company’s Petition for Approval of Rate Schedule, Section 13.09, Phase-In Rider
Date Filed: 05/21/26 ♦ Pending

EL26-017 - In the Matter of Otter Tail Power Company’s Petition for Approval of Tariff Revisions to its South Dakota Rate Book, Section 1.05 
Date Filed: 05/27/26 ♦ Pending

EL26-018 - In the Matter of the Joint Request for Approval of a Consent and Agreement between NorthWestern Public Service Corporation dba NorthWestern Energy and Central Electric Cooperative, Inc. Regarding Electric Service Rights
Date Filed: 05/28/26 ♦ Pending