Residential electricity prices in Casper, WY in March 2025 averaged approximately 12.42 cents per kilowatthour (¢/kWh), which was about 27% less 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 Casper 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 Casper increased approximately 1%, from 11.59 ¢/kWh to 11.70 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Casper in March 2025 averaged 9.64 dollars per thousand cubic feet ($/Mcf), which was approximately 34% 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 Casper natural gas prices against U.S. average prices. Compare Casper natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Casper (Wyoming) decreased approximately 21%, from 10.80 $/Mcf (February 2024) to 8.52 $/Mcf (February 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Casper (Wyoming) has an average annual solar radiation value of 5.49 kilowatt hours per square meter per day (kWh/m2/day). Compare Casper 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 Casper solar radiation levels against other areas in the U.S. Compare Casper 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 Casper, WY in Natrona County has an approximate population of 55,316. [4]
To learn more about utility rates & usage in Casper, WY, or for other information related to utilities in Casper, visit the U.S. Energy Information Administration.
About 19 percent of total U.S. residential electricity usage in 2011 was for space cooling.
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