Residential electricity prices in Tennessee, IL in June 2026 averaged approximately 19.89 cents per kilowatthour (¢/kWh), which was about 8% more than the national average rate of 18.34 ¢/kWh (June 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Tennessee differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from May 2025 to May 2026 - residential electricity prices in Tennessee increased approximately 28%, from 18.58 ¢/kWh to 23.85 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Tennessee in June 2026 averaged 19.71 dollars per thousand cubic feet ($/Mcf), which was approximately 18% less than the national average rate of 24.09 $/Mcf (June 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Tennessee natural gas prices against U.S. average prices. Compare Tennessee natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Tennessee (Illinois) decreased approximately 5%, from 16.28 $/Mcf (May 2025) to 15.39 $/Mcf (May 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Tennessee solar data is not currently available. Please check back later.
See the chart below for a comparison of Tennessee solar radiation levels against other areas in the U.S. Compare Tennessee 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 village of Tennessee, IL in McDonough County has an approximate population of 115. [4]
To learn more about utility rates & usage in Tennessee, IL, or for other information related to utilities in Tennessee, visit the U.S. Energy Information Administration.
The solar energy that strikes our planet in a single hour could provide all of the Earth's energy needs for one year.
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