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Custer County, SD Energy

Electric utilities, power plants and charging stations in Custer County, South Dakota.

South Dakota home electricity
15.37¢/kWh
July 2026
Regular gas, region
$4.15/gal
Midwest (PADD 2)
EV charging stations
8
22 ports
Electric utilities
3
Serving Custer County

Electric utilities serving Custer County

As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole South Dakota service area

Swipe the table sideways to see more columns.

UtilityCustomers in stateHome priceHome bill
Black Hills Power, Inc.Investor Owned82,90015.12¢/kWh$106/mo
Black Hills Electric Coop, IncCooperative11,47814.79¢/kWh$166/mo
WAPA-- Western Area Power AdministrationFederal25Not reportedNot reported

EV charging in Custer County

8 public stations, DC fast first

All 8

Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.

Frequently asked questions

What electric company serves Custer County?
Black Hills Power, Inc., Black Hills Electric Coop, Inc, WAPA-- Western Area Power Administration report serving Custer County to EIA. Check your bill or address with the utility to confirm which one serves you.
How many EV charging stations are in Custer County?
There are 8 public EV charging stations in Custer County with 22 ports, 1 of them with DC fast charging.