WattBuy’s Guide to

Electricity in
Keystone

South Dakota

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The State of Electricity in Keystone

Here's the average monthly bill, usage, and carbon footprint of residents in Keystone

Average monthly bill

January

$404highest

February

$359

March

$155

April

$138

May

$117

June

$112lowest

July

$129

August

$122

September

$116

October

$127

November

$198

December

$227

Carbon Emissions

243 lbs CO₂

Monthly Usage

1,436 kWh

Where does Keystone’s electricity come from?

Keystone's energy comes from Wind, Hydroelectric, Coal, Natural Gas, and Solar. Wind is the largest source of electricity, providing 68% of Keystone's energy. Hydroelectric is the second largest source, making up 20%. Coal provides 6% of the energy in Keystone. Natural Gas provides 4% of the energy in Keystone. Solar provides 2% of the energy in Keystone.

68%

Wind

20%

Hydroelectric

6%

Coal

4%

Natural Gas

2%

Solar

Solar energy in Keystone

The state of solar in Keystone

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

Learn More about solar

Utilities in Keystone

Black Hills Electric Coop, Inc

Black Hills Electric Coop, Inc Rates

Black Hills Electric Coop, Inc has several different electricity rates for residential customers, as shown in the table below.

Rate NameRate TypeCost Per kWh
General Service Single Phase (On-Peak Demand)TOU7¢ to 950¢
General Service Single PhaseFixed12¢
Demand Controller Single Phase TOU7¢ to 1000¢

Learn About Electricity in Other Cities in South Dakota

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