
EL25-007 - 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 Infrastructure Rider Rate
Date Filed: 02/28/25 ♦ Intervention Date: 03/21/25
Date of Notice of Filing: 03/06/25 ♦ Docket Closed: 04/17/25
Agendas:
March 11, 2025, Agenda of Commission Meeting
April 10, 2025, Agenda of Commission Meeting
Minutes:
Minutes of the March 11, 2025, Commission Meeting
- 03/12/25 - Order Assessing Filing Fee
- 04/14/25 - Order Approving Infrastructure Rider Rate and Tariff Revision
- 02/28/25 - Montana-Dakota Utilities Co.'s Letter regarding Annual Update to Infrastructure Rider (IR) Rate 56
- Attachment A - Summary of Infrastructure Costs and Proposed IR Rate
- Attachment B - Projected 2025 Revenue Requirement Calculation
- Attachment C - Actual 2024 Revenue Requirement Calculation
- Attachment D - Calculation of the Under-Recovered Balance from 2024 Based on the Actual Revenue Requirement Calculation and 2024 Revenue Collected Under the Tariff
- Attachment E - Actual January through February 2024 Regulatory Assets Amortization Schedules
- Attachment F - Report of Tariff Schedule Change
- Attachment G - Notice to Customers of Filing
- Tariff Page
- 03/21/25 - Montana-Dakota Utilities Co.'s Letter regarding Revised Attachments and Tariff Page
- Revised Attachment A - Summary of Infrastructure Costs and Proposed IR Rate
- Revised Attachment B - Projected 2025 Revenue Requirement Calculation
- Revised Attachment C - Actual 2024 Revenue Requirement Calculation
- Revised Attachment D - Calculation of the Under-Recovered Balance from 2024 Based on the Actual Revenue Requirement Calculation and 2024 Revenue Collected Under the Tariff
- Revised Attachment F - Report of Tariff Schedule Change
- Revised Attachment G - Notice to Customers of Filing
- Tariff Page
- 04/03/25 - Staff Memorandum
- 04/17/25 - Montana-Dakota Utilities Co.'s Letter regarding Revised Tariff Page
- 04/17/25 - Docket Closed