South Dakota Electricity Rates
Analysis of 385 ZIP codes across 363 cities
South Dakota Electricity Market Overview
South Dakota ranks #11 nationally with residential rates at 12.32¢/kWh, which is 26.1% below the national average of 16.68¢/kWh. The state operates a regulated electricity market with rates set by the public utilities commission.
ZIP Code Rate Distribution
ZIP code statistics not available
South Dakota ZIP Codes with Electricity Rates
385 ZIP codesSouth Dakota Electricity Rates - Complete Analysis
South Dakota residential electricity rates average 12.32¢/kWh, positioning the state at #11 among all 50 states. This comprehensive analysis covers 385 ZIP codes across 363 cities, providing the most detailed electricity rate information available for South Dakota residents and businesses.
Current South Dakota Electricity Rates by Sector
| Customer Type | South Dakota Rate | US Average | Difference | Monthly Bill* |
|---|---|---|---|---|
| Residential | 12.32¢/kWh | 16.68¢/kWh | ↓26.1% | $123.25 |
| Commercial | 10.16¢/kWh | 13.08¢/kWh | ↓ Lower | $507.90 |
| Industrial | 8.01¢/kWh | 9.55¢/kWh | ↓ Lower | $4005.85 |
*Monthly bills estimated at 1,000 kWh (residential), 5,000 kWh (commercial), 50,000 kWh (industrial)
South Dakota Electricity Rate History
Over the past 5 years, South Dakota electricity rates have decreased by 78.5%, bucking the national trend. The most significant change occurred between 2021 and 2022, largely due to regulatory adjustments and infrastructure investments.
South Dakota Electricity Rates Release Schedule
South Dakota Electricity Rates 2026
The official 2026 electricity rates for South Dakota will be released by the U.S. Energy Information Administration (EIA) in December 2026. These rates will reflect market conditions, fuel costs, and infrastructure investments throughout 2026. Based on current trends, South Dakota residential rates for 2026 are projected to range between 11.71¢ and 12.94¢ per kWh.
South Dakota Electricity Rates 2027
South Dakota electricity rates for 2027 will be available in December 2027 through the EIA's annual electric power industry report. The 2027 rates will incorporate renewable energy transitions, grid modernization efforts, and evolving energy policies in South Dakota. Early projections suggest rates may remain below the national average.
South Dakota Electricity Rates 2028
Looking ahead to 2028, South Dakota electricity rates will be published in December 2028. Factors that will influence 2028 rates include regulatory decisions, infrastructure upgrades, and federal energy policies. Historical trends suggest South Dakota rates typically change by 3-5% annually.
Data Source: All current and historical rates are sourced from the EIA Form 861 annual reports. This page will be updated immediately when new data becomes available.
Major South Dakota Cities - Electricity Rates Comparison
City data being compiled...
South Dakota Electric Utility Companies
South Dakota is served by multiple electric utility companies, operating in a regulated market where rates are set by the state public utilities commission.
Browse all utility companies → |View South Dakota energy profile on EIA.gov →
Frequently Asked Questions About South Dakota Electricity Rates
What is the average electricity rate in South Dakota?
The average residential electricity rate in South Dakota is 12.32¢ per kWh. This rate varies by location, with ZIP codes ranging from 8.28¢ to 18.70¢ per kWh across the state.
How does South Dakota compare to the national average?
South Dakota electricity rates are currently 26.1% below the national average of 16.68¢/kWh, ranking #11 among all 50 states. This makes South Dakota a relatively affordable state for electricity costs.
Can I choose my electricity provider in South Dakota?
South Dakota operates a regulated electricity market, which means your utility provider is determined by your location. While you cannot choose your provider, rates are regulated by the state's public utilities commission to ensure fairness.
What factors affect electricity rates in South Dakota?
Several factors influence South Dakota electricity rates including: fuel costs (natural gas, coal, renewables), transmission and distribution infrastructure, weather patterns affecting demand, regulatory policies, and the mix of energy sources used for generation. South Dakota's unique geography and energy resources also play a significant role in determining rates.
When will newer electricity rates for South Dakota be available?
Official electricity rates are released by the U.S. Energy Information Administration approximately 12 months after each reporting year. 2025 rates will become available in December 2026, 2026 rates in December 2027, and so on. We update this page immediately when new data is released.
How to Lower Your Electricity Bill in South Dakota
Quick Energy-Saving Tips
- ✓Set thermostat to 78°F in summer, 68°F in winter
- ✓Use LED bulbs - save up to 75% on lighting costs
- ✓Unplug devices when not in use to avoid phantom loads
- ✓Run major appliances during off-peak hours
- ✓Regular HVAC maintenance can improve efficiency by 15%
Long-Term Savings Strategies
- ✓Install a programmable or smart thermostat
- ✓Improve home insulation and seal air leaks
- ✓Consider ENERGY STAR certified appliances
- ✓Explore solar panel options for South Dakota homes
- ✓Check for utility rebate programs
Potential Savings: The average South Dakota household can save 10-25% on electricity bills by implementing these energy-saving measures. With current rates at 12.32¢/kWh, this could mean savings of $222 to $370 annually.