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 ♦ Intervention Date: 05/22/26
Date of Notice of Filing: 05/07/26 ♦ Pending
Date of Notice of Filing: 05/07/26 ♦ Pending
Agendas:
Minutes:
- 05/01/26 - Otter Tail Power Company’s Letter regarding 2025 Energy Efficiency Plan Status Report and 2026 Annual Filing to Update the Energy Efficiency Adjustment Rider
- Summary of Filing
- South Dakota Energy Efficiency Program 2025 Status Report
- Appendix A - Tables
- Appendix B - Redline and Clean Versions of Tariff Sheet SD 13.04 - Energy Efficiency Partnership Cost Recovery Rider
- Appendix C - Customer Bill Message Report of Tariff Schedule Change Comparison of Monthly Bill Impacts by Method Customer Implementation Notice
- Appendix D - Program Aggregations
- 05/28/26 - Otter Tail Power Company's Responses to Staff’s First Data Request
- Response to Staff’s Data Request 1-1
- Response to Staff’s Data Request 1-2
- Response to Staff’s Data Request 1-3
- Response to Staff’s Data Request 1-4
- Response to Staff’s Data Request 1-5
- Response to Staff’s Data Request 1-6
- Response to Staff’s Data Request 1-7
- Response to Staff’s Data Request 1-8
- Response to Staff’s Data Request 1-9
- Response to Staff’s Data Request 1-10
- Response to Staff’s Data Request 1-11
- Response to Staff’s Data Request 1-12
- Response to Staff’s Data Request 1-13
- Response to Staff’s Data Request 1-14
- Response to Staff’s Data Request 1-15
- Response to Staff’s Data Request 1-16
- Response to Staff’s Data Request 1-17
- Response to Staff’s Data Request 1-18
- Response to Staff’s Data Request 1-19

