Residential electricity prices in Irmo, SC in April 2025 averaged approximately 15.77 cents per kilowatthour (¢/kWh), which was about 10% less than the national average rate of 17.45 ¢/kWh (April 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Irmo differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2024 to March 2025 - residential electricity prices in Irmo increased approximately 5%, from 14.50 ¢/kWh to 15.18 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Irmo in March 2025 averaged 19.69 dollars per thousand cubic feet ($/Mcf), which was approximately 35% more 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 Irmo natural gas prices against U.S. average prices. Compare Irmo natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Irmo (South Carolina) increased approximately 8%, from 16.45 $/Mcf (February 2024) to 17.76 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The town of Irmo (South Carolina) has an average annual solar radiation value of 5.43 kilowatt hours per square meter per day (kWh/m2/day). Compare Irmo 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 Irmo solar radiation levels against other areas in the U.S. Compare Irmo 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 Irmo, SC in Lexington County has an approximate population of 11,097. [4]
To learn more about utility rates & usage in Irmo, SC, or for other information related to utilities in Irmo, visit the U.S. Energy Information Administration.
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