Residential electricity prices in Calais, ME in June 2026 averaged approximately 29.59 cents per kilowatthour (¢/kWh), which was about 61% 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 Calais 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 Calais increased approximately 3%, from 27.91 ¢/kWh to 28.63 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Calais in June 2026 averaged 31.62 dollars per thousand cubic feet ($/Mcf), which was approximately 31% more 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 Calais natural gas prices against U.S. average prices. Compare Calais natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Calais (Maine) increased approximately 14%, from 18.50 $/Mcf (May 2025) to 21.00 $/Mcf (May 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Calais solar data is not currently available. Please check back later.
See the chart below for a comparison of Calais solar radiation levels against other areas in the U.S. Compare Calais 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 city of Calais, ME in Washington County has an approximate population of 3,123. [4]
To learn more about utility rates & usage in Calais, ME, or for other information related to utilities in Calais, visit the U.S. Energy Information Administration.
Five states accounted for about 40% percent of total U.S. natural gas usage in 2013: Texas, California, Louisiana, Florida, & New York.
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