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 ♦ Intervention Date: 03/20/26
Date of Notice of Filing: 03/05/26 ♦ Pending
Date of Notice of Filing: 03/05/26 ♦ Pending
Agendas:
March 26, 2026, Agenda of Commission Meeting
Minutes:
- 02/27/26 - Montana-Dakota Utilities Co.'s Letter regarding Annual Update to Transmission Cost Recovery Rider Rate 59
- Attachment A - Summary of the Transmission Costs and Proposed TCRR Rate
- Attachment B - Projected 2026 Costs and Revenues/Credits
- Attachment C - Actual 2025 Costs and Revenues by MISO and SPP Schedules
- Attachment D - Calculation of the MISO Schedule 26A Return Credit and Other O&M Credit for the 2024 True-Up and Projected 2026
- Attachment E - Calculation of the Under Recovered Balance from 2025
- Attachment F - Customer Notice of Filing Bill Insert
- Attachment G - Report of Tariff Schedule Change
- Attachment H - Customer Notice of Revised Rate 59
- Tariff Page
- 03/19/26 - Montana-Dakota Utilities Co.'s Letter regarding Copy of Bill Insert

