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EL25-040 - In the Matter of the Petition of Otter Tail Power Company for
Approval of the Transmission Cost Recovery Rider Rate
Date Filed: 11/03/25 ♦ Intervention Date: 11/21/25
Date of Notice of Filing: 11/06/25 ♦ Pending
Date of Notice of Filing: 11/06/25 ♦ Pending
Orders: Filed Documents:
- 11/03/25 - Otter Tail Power Company's Letter regarding Petition for Approval of its Transmission Cost Recovery Rider Rate
- Petition
- Attachment 1 - Projected Revenue
- Attachment 2 - Summary of Revenue Requirements
- Attachment 3 - Class Allocation and Rate Design
- Attachment 4 - Tracker Summary
- Attachment 5 - MISO Schedules 7, 8, & 9 True up
- Attachment 6 - MISO Schedule 26 and 26A Expense
- Attachment 7 - SPP Expenses
- Attachment 8 - MISO Schedule 26 Revenue
- Attachment 9 - MISO Schedule 26A Revenue
- Attachment 10 - MISO Schedule 37 and 38 Revenue
- Attachment 11 - MISO Multi-Value Project Auction Revenue Rights Credit
- Attachment 12 - ADIT Pro-Rate Projection
- Attachment 13 - ADIT Pro-Rate Preservation
- Attachment 14 - Transmission Adjustment EL18-021
- Attachment 15 - Lake Norden Area Revenue Requirements Calculation
- Attachment 16 - Big Stone South to Ellendale MVP Revenue Requirements Calculation
- Attachment 17 - Erie Project
- Attachment 18 - Norcross Project
- Attachment 19 - Oslo 115 kV Breaker Station and Oslo – Lake Ardoch 115 kV Line
- Attachment 20 - Milbank Area Reliability Project
- Attachment 21 - Map of Included Projects
- Attachment 22 - Electric Rate Schedule Section 13.05 Redline and Clean
- Attachment 23 - Customer Notice of Filing
- Attachment 24 - Proposed Customer Notice with Rate Impact
- Attachments 25 - Report to Commission of Tariff Schedule Changes on Notice
