Rates, Rules, and Regulations

Detailed information about rate options and associated charges. The South Dakota Energy Adjustment and riders include additional charges you may notice on your bill.

Electric Service Effective Date
Index and General rules and regulations 04/01/2026

 

9.01 Residential Service 04/01/2026
9.02 Residential Demand Control Service 04/01/2026
9.03 Farm Service 04/01/2026
9.04 Reserved for Future Use 04/01/2022

 

 

10.01 Small General Service 04/01/2026
10.02 General Service 04/01/2026
10.03 General Service - Time of Day 04/01/2026
       Time of Day period chart  
10.04 Large General Service 04/01/2026
10.05 Large General Service - Time of Day 04/01/2026
       Time of Day period chart  
10.06 Super Large General Service 08/01/2019

 

 

11.01 Standby Service 04/01/2026
Time of Day Period Chart
11.02 Irrigation Service 04/01/2026
  Time of Day Period Chart  
11.03 Outdoor Lighting - Energy Only 04/01/2026
11.04 Outdoor Lighting (CLOSED) 04/01/2026
11.05 Municipal Pumping Service 04/01/2026
11.06 Civil Defense - Fire Sirens 04/01/2026
11.07 LED Street and Area Lighting 04/01/2026

 

 

12.00 Power Producer Riders - Availability Matrix 04/01/2022
12.01 Small Power Producer Rider 
- Occasional Delivery Energy Service
04/01/2026
12.02 Small Power Producer Rider 
- Time of Delivery Energy Service
04/01/2026
12.03 Small Power Producer Rider
- Dependable Service
04/01/2026

 

 

13.00 Mandatory Riders - Applicability Matrix 04/01/2026
13.01 Energy Adjustment Rider 04/01/2026
13.02 Reserved for future use 08/01/2019
13.03 Reserved for future use 08/01/2019
13.04 Energy Efficiency Partnership (EEP) Cost Recovery Rider 08/01/2025
13.05 Transmission Cost Recovery Rider 04/01/2026
13.06 Reserved for Future Use 08/01/2019
13.07 Reserved for Future Use 08/01/2019
13.08 Environmental Cost Recovery Rider 04/01/2026
13.09 Phase-In Rider 04/01/2026

 

 

14.00 Voluntary Riders - Availability Matrix 04/01/2026
14.01 Water Heating Control Rider 04/01/2026
14.02 Real Time Pricing Rider 04/01/2026
14.03 Large General Service Rider 10/01/2023
14.04 Controlled Service 
- Interruptible Load Self-Contained and Current Transformer (CT) Metering Rider 
04/01/2026
14.05 Reserved For Future Use 04/01/2026
14.06 Controlled Service
-Deferred Load Rider (Thermal storage)
04/01/2026
14.07 Fixed Time of Service Rider 04/01/2026
14.08 Air Conditioning Control Rider (CoolSavings) 04/01/2026
14.09 Renewable Energy Rider (TailWinds)

08/01/2019

14.10 Reserved For Future Use 08/01/2019
14.11 Reserved For Future Use 08/01/2019
14.12 Bulk Interruptible Service 04/01/2026
14.13 Economic Development Rate Rider  04/01/2026
14.14 My Renewable Energy Credits (My RECs) Rider  04/01/2026
14.16 Thermal Market Energy Pricing Rider 08/01/2025

 

 

15.00 Communities served 04/01/2026

 

 

16.00 Contracts with Deviations 08/01/2025