Electricity in Washington County, Utah
4 electric utilities serve homes in Washington County, Utah: Rocky Mountain Power, City of St George, Dixie Escalante REA and Garkane Energy Cooperative. In 2025, the average home bill of these utilities was $100.84 (Rocky Mountain Power) to $122.54 (Dixie Escalante REA) a month. This page covers 3 cities with 25,000 or more people in the county, from St. George to Hurricane.
- 3 cities
- 4 utilities
- EIA and Census data, 2025
Electric utilities in Washington County
EIA lists utilities by county, not by address. Your address has one utility: its name is on your bill, or type your ZIP code in the utility finder.
| Utility | Homes in Utah | Average bill 2025 | 1,000 kWh now |
|---|---|---|---|
| Rocky Mountain PowerInvestor-owned utility · bill calculator | 969,037 | $100.84746 kWh, 13.5¢ | $127.04 |
| City of St GeorgeCity utility | 28,681 | $108.62927 kWh, 11.7¢ | — |
| Dixie Escalante REAElectric cooperative | 28,410 | $122.541,337 kWh, 9.2¢ | — |
| Garkane Energy CooperativeElectric cooperative | 11,895 | $101.53874 kWh, 11.6¢ | — |
4 smaller utilities with fewer than 1,000 homes are also listed in the county. The average bill is the 2025 average of each utility's homes that bought their power from it (EIA-861). The Utah average was $99.06 a month.
Cities in Washington County
| City | People | City-owned utility | Solar kWh a year per kW |
|---|---|---|---|
| St. George | 108,713 | — | 1,714 |
| Washington | 37,107 | — | 1,730 |
| Hurricane | 25,745 | — | 1,729 |
A city-owned utility is a municipal utility in the county with the city's name (EIA data). Solar output: PVWatts version 8 for a south-facing roof; see the solar savings calculator.
More about Utah: Utah electric rates, all Utah utilities, home energy rebates and natural gas bills.
Who provides electricity in Washington County?
4 electric utilities serve homes in Washington County, Utah: Rocky Mountain Power, City of St George, Dixie Escalante REA and Garkane Energy Cooperative. The name of your utility is on your bill.
Which cities in Washington County are on this page?
St. George, Washington and Hurricane.
Sources: EIA-861 data, 2025 (utilities by county, homes and average bills); Census Bureau city population estimates, Vintage 2025; PVWatts (National Laboratory of the Rockies).