States › Wyoming › September 2025
Wyoming electricity prices, September 2025
Average price, sales and bills for the month against the same month a year earlier and the US. Preliminary
In September 2025, residential customers in Wyoming paid an average of 15.00¢ per kilowatthour, up 7.8% on the same month a year earlier (13.91¢). The US average for the month was 18.08¢; Wyoming was 17% below that. It ranked 36th highest among the 50 states and the District of Columbia.
Residential sales were 184,291 MWh, down 3.0% on a year earlier, and the average residential bill for the month was $95.24 on 635 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.
EIA marks this month as preliminary. Preliminary months come from the Form EIA-861M sample and are revised when the annual census is complete.
Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.
Price by sector
| Sector | Sep 2025 | Sep 2024 | Change | US, Sep 2025 |
|---|---|---|---|---|
| Residential | 15.00¢ | 13.91¢ | +7.8% | 18.08¢ |
| Commercial | 9.60¢ | 9.79¢ | -1.9% | 13.99¢ |
| Industrial | 8.71¢ | 8.27¢ | +5.3% | 9.02¢ |
| All sectors | 9.88¢ | 9.54¢ | +3.6% | 14.21¢ |
Sales and customers
| Measure | Sep 2025 | Sep 2024 | Change |
|---|---|---|---|
| Residential sales | 184.3 GWh | 190 GWh | -3.0% |
| Sales, all sectors | 1.3 TWh | 1.3 TWh | -0.2% |
| Residential customers | 290,274 | 286,732 | +1.2% |
| Average residential bill | $95.24 | $92.18 | +3.3% |
| Average residential use, kWh | 635 | 663 | -4.2% |
| US residential price | 18.08¢ | 16.82¢ | +7.5% |
The two years to September 2025
Wyoming residentialUS residential
Questions and answers
What was the average electricity price in Wyoming in September 2025?
15.00¢ per kilowatthour for residential customers, 9.60¢ for commercial and 8.71¢ for industrial customers. EIA marks the month as preliminary.
How does that compare with a year earlier?
The residential average was 13.91¢ in September 2024, a change of +7.8%. Residential sales changed by -3.0% over the same period.
What was the average residential bill that month?
$95.24, on average use of 635 kWh. This is residential revenue divided by residential customers for the month.
Provenance
Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Preliminary" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Wyoming page.