Illinois Utilities: Electricity, Gas & Solar
Electricity in Illinois
Sorry, Illinois electricity price data is currenly unavailable.
Natural Gas in Illinois
Sorry, Illinois natural gas price data is currenly unavailable.
Residential electricity prices in Illinois in April 2025 averaged 18.32 cents per kilowatthour (¢/kWh), which was approximately 5% more than the national average rate of 17.45 ¢/kWh (April 2025). [1]
→ Rates listed here as zeroes are not currently available.
See the chart below to compare Illinois electricity rates against average rates in the U.S. [1]
→ Rates listed here as zeroes are not currently available.
Residential natural gas prices in Illinois in April 2025 averaged 13.58 dollars per thousand cubic feet ($/Mcf), which was approximately 15% less than the national average rate of 16.05 $/Mcf (April 2025). [2]
→ Prices listed here as zeroes are not currently available.
See the chart below to compare Illinois natural gas prices against the U.S. average prices. [2]
→ Prices listed here as zeroes are not currently available.
The capital of Illinois, Springfield, has an average annual solar radiation value of 4.65 kilowatt hours per square meter per day (kWh/m2/day). Compare it to low and high values for the country as a whole. [3]
→ kWh/m2/day: kilowatt hours per square meter per day.
→ Values listed as zero are not currently available.
→ Illinois values listed here are based on Springfield data.
See the chart below to compare Illinois solar radiation levels against the high and low in the U.S. [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Values listed as zero are not currently available.
→ Illinois values listed here are based on Springfield data.
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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Illinois ranks 7th in the United States with an total population of approximately 12,830,632. [4]
To learn more about utility rates and consumption in Illinois, or for other information related to utilities in IL, 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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