Residential electricity prices in Grenville, SD in September 2025 averaged approximately 14.76 cents per kilowatthour (¢/kWh), which was about 18% less than the national average rate of 18.07 ¢/kWh (September 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Grenville differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from August 2024 to August 2025 - residential electricity prices in Grenville increased approximately 2%, from 13.64 ¢/kWh to 13.98 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Grenville in September 2025 averaged 17.36 dollars per thousand cubic feet ($/Mcf), which was approximately 29% less than the national average rate of 24.56 $/Mcf (September 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Grenville natural gas prices against U.S. average prices. Compare Grenville natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Grenville (South Dakota) increased approximately 7%, from 17.09 $/Mcf (August 2024) to 18.32 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The town of Grenville (South Dakota) has an average annual solar radiation value of 4.81 kilowatt hours per square meter per day (kWh/m2/day). Compare Grenville 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 Grenville solar radiation levels against other areas in the U.S. Compare Grenville 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 Grenville, SD in Day County has an approximate population of 54. [4]
To learn more about utility rates & usage in Grenville, SD, or for other information related to utilities in Grenville, visit the U.S. Energy Information Administration.
Approximately 13 percent of total U.S. residential electricity consumption in 2011 was for lighting.
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