Residential electricity prices in Calais, ME in March 2025 averaged approximately 28.27 cents per kilowatthour (¢/kWh), which was about 65% more than the national average rate of 17.11 ¢/kWh (March 2025). [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 February 2024 to February 2025 - residential electricity prices in Calais increased approximately 5%, from 24.97 ¢/kWh to 26.26 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Calais in March 2025 averaged 0.00 dollars per thousand cubic feet ($/Mcf), which was approximately 100% less 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 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) decreased approximately 100%, from 15.77 $/Mcf (February 2024) to 0.00 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Calais (Maine) has an average annual solar radiation value of 4.54 kilowatt hours per square meter per day (kWh/m2/day). Compare Calais 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 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.
A chemical that smells like sulfur is added to natural gas. This allows it to be detected in cases where leaks occur.
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