Otter Tail Power Company Requests Rate Review in South Dakota
1. Otter Tail Power requests a $5.7 million rate increase in South Dakota. 2. Average customer rates could rise by 12.5% if approved. 3. Rate review last conducted in 2018; next decision in 180 days. 4. PUC ensures transparent rate setting for all customers. 5. Interim rates could start on December 1, 2025.