WyomingElectricity Rates & Utility Costs
The average residential electricity rate in Wyoming is 11.72¢/kWh, which is very affordable. That's 31.9% lower than the national average.
Residential
11.72¢
per kWh
Commercial
9.95¢
per kWh
Industrial
7.04¢
per kWh
Avg Monthly Bill
$101
residential
Wyoming vs National Average
| Metric | Wyoming | National Avg | Difference |
|---|---|---|---|
| Residential Rate | 11.72¢/kWh | 17.22¢/kWh | -5.50¢ |
| Monthly Bill | $101 | $134 | $-33.00 |
| Renewable Energy | 22.0% | ~22% | Below avg |
| Primary Source | Coal | ||
Why Electricity Is Affordable in Wyoming
Wyoming enjoys some of the most affordable electricity in the US. Access to affordable coal keeps generation costs down. Renewable energy makes up 22.0% of the state's electricity mix. Low rates attract energy-intensive industries and make Wyoming a cost-effective place to live.
Utility Companies in Wyoming
| Utility | Avg Rate | Customers | Type |
|---|---|---|---|
| Rocky Mountain Power WY | 11.72¢/kWh | 200,000 | electric |
| Black Hills Energy WY | 11.30¢/kWh | 42,000 | both |
Appliance Running Costs in Wyoming
Based on Wyoming's residential rate of 11.72¢/kWh.
| Appliance | Watts | Hours/Day | Monthly Cost | Annual Cost |
|---|---|---|---|---|
| Air Purifier | 50 | 24 | $4.22 | $50.63 |
| Blender | 400 | 0.1 | $0.14 | $1.69 |
| CFL Bulb (13W) | 13 | 8 | $0.37 | $4.39 |
| Cable / Satellite Box | 35 | 24 | $2.95 | $35.44 |
| Ceiling Fan | 75 | 12 | $3.16 | $37.97 |
| Central Air Conditioner | 3,500 | 8 | $98.45 | $1,181.38 |
| Chest Freezer | 80 | 24 | $6.75 | $81.01 |
| Clothes Dryer (Electric) | 3,000 | 1 | $10.55 | $126.58 |
| Coffee Maker | 900 | 0.25 | $0.79 | $9.49 |
| Crypto Mining Rig | 1,500 | 24 | $126.58 | $1,518.91 |
| Dehumidifier | 300 | 12 | $12.66 | $151.89 |
| Desktop Computer | 200 | 8 | $5.63 | $67.51 |
| Dishwasher | 1,800 | 1 | $6.33 | $75.95 |
| Electric Baseboard Heater | 1,000 | 10 | $35.16 | $421.92 |
| Electric Fireplace | 1,400 | 4 | $19.69 | $236.28 |
Compare With Other States
More Data for Wyoming
Frequently Asked Questions
What is the average electricity rate in Wyoming?
The average residential electricity rate in Wyoming is 11.72¢ per kWh, which is 31.9% below the national average of 17.22¢/kWh.
How much is the average monthly electric bill in Wyoming?
The average monthly residential electric bill in Wyoming is $101, compared to the national average of $134.
Why is electricity cheap in Wyoming?
Wyoming enjoys some of the most affordable electricity in the US. Access to affordable coal keeps generation costs down. Renewable energy makes up 22.0% of the state's electricity mix. Low rates attract energy-intensive industries and make Wyoming a cost-effective place to live.
What is the main energy source in Wyoming?
The primary energy source in Wyoming is Coal, with 22.0% of electricity coming from renewable sources.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)