South Dakota Electricity Rates: Black Hills Energy Guide

South Dakota Electricity Rates: Black Hills Energy Guide

Black Hills Energy is the primary electric utility serving South Dakota, particularly the western part of the state including Rapid City and Spearfish.

Black Hills Energy South Dakota

Service area: Western South Dakota, Rapid City, Spearfish

Customers: ~70,000

Average rate: ~12.8 cents/kWh

Rate Structure

Standard Residential Rate

• Customer charge: ~$12.00/month
• Energy charge: ~12-13 cents/kWh
• Fuel adjustment: Variable

Time-of-Use Options

• Off-peak: ~9 cents/kWh
• On-peak: ~16 cents/kWh
• Available for interested customers

South Dakota Rate Trends

South Dakota rates have increased approximately 3.5% year-over-year due to:

• Transmission infrastructure costs
• Wind energy integration
• Grid reliability investments

Key Takeaways

• Black Hills Energy offers competitive rates
• TOU options available for flexible households
• Rates are below the national average
• Use Utility Check to verify your rate optimization — view pricing