WattBuy’s Guide toElectricity in
Electricity in
Keystone
South Dakota
South Dakota
Here's the average monthly bill, usage, and carbon footprint of residents in Keystone
January
$361highestFebruary
$200March
$191April
$125May
$111June
$106lowestJuly
$122August
$116September
$110October
$121November
$188December
$215Carbon Emissions
321 lbs CO₂
Monthly Usage
1,351 kWh
Keystone's energy comes from Wind, Hydroelectric, Coal, Natural Gas, and Solar. Wind is the largest source of electricity, providing 65% of Keystone's energy. Hydroelectric is the second largest source, making up 19%. Coal provides 9% of the energy in Keystone. Natural Gas provides 6% of the energy in Keystone. Solar provides 1% of the energy in Keystone.
65%
Wind
19%
Hydroelectric
9%
Coal
6%
Natural Gas
1%
Solar
Solar power is on the rise, helping homeowners save on their electricity bills and power their homes sustainably.
780 kWh
Energy generated by average sized system
$10,749
Average system cost
(after federal incentive)
11 years
Payback period
Black Hills Electric Coop, Inc has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| Demand Controller Single Phase | TOU | 7¢ to 1000¢ |
| General Service Single Phase | Fixed | 12¢ |
| General Service Single Phase (On-Peak Demand) | TOU | 7¢ to 950¢ |
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