Residential electricity prices in Erwin, SD in March 2025 averaged approximately 12.75 cents per kilowatthour (¢/kWh), which was about 25% less than the national average rate of 17.11 ¢/kWh (March 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Erwin differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from February 2024 to February 2025 - residential electricity prices in Erwin decreased approximately 2%, from 12.07 ¢/kWh to 11.84 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Erwin in March 2025 averaged 10.02 dollars per thousand cubic feet ($/Mcf), which was approximately 31% less than the national average rate of 14.57 $/Mcf (March 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Erwin natural gas prices against U.S. average prices. Compare Erwin natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Erwin (South Dakota) decreased approximately 4%, from 9.11 $/Mcf (February 2024) to 8.71 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The town of Erwin (South Dakota) has an average annual solar radiation value of 4.96 kilowatt hours per square meter per day (kWh/m2/day). Compare Erwin values to both low and high values in the U.S. overall: [3]
→ Solar radiation values listed as zero are not currently available.
See the chart below for a comparison of Erwin solar radiation levels against other areas in the U.S. Compare Erwin levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
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Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
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Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
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The town of Erwin, SD in Kingsbury County has an approximate population of 45. [4]
To learn more about utility rates & usage in Erwin, SD, or for other information related to utilities in Erwin, visit the U.S. Energy Information Administration.
Edmund Becquerel, a 19-year-old French experimental physicist, discovered the basis of solar energy in 1839.
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