Electricity rates in Rock Springs, WY
Rock Springs (23,962 people, Sweetwater County) is served by 2 electric utilities. Homes on PacifiCorp pay about 15.67¢/kWh, 12% more than the Wyoming average.
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Electric companies serving Rock Springs
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| PacifiCorp | Investor-owned utility | 15.67¢ | $111 | 119K | 195 |
| Yampa Valley Electric Association | Electric cooperative | 18.21¢ | $154 | 573 | 116 |
Power outages in Sweetwater County right now
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Outage history in Sweetwater County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 137 | 84 |
| Days with outages | 24 | 23 |
| Most customers out at once | 5,389 (21.2%) | 6,041 (23.7%) |
| Worst day | 2024-05-26 | 2025-11-10 |
Outage minutes by month, 2025
Less outage time than 2024 (137 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- North Rock Springs 15.7¢
- Green River 15.7¢
- Lyman 15.7¢
- Mountain View 15.7¢
- Kemmerer 15.7¢
- Marbleton 15.7¢
- Lander 15.7¢
- Evanston 15.7¢
- Pinedale 15.7¢
- Fort Washakie 14.9¢
ZIP codes: 82901, 82902
Frequently asked questions
What is the electricity rate in Rock Springs?
Most homes in Rock Springs get power from PacifiCorp, where residential customers pay an average of 15.67¢/kWh including all charges. The Wyoming average is 14.01¢ and the U.S. average 17.99¢. Other utilities serving parts of Rock Springs: Yampa Valley Electric Association (18.21¢).
What is the average electric bill in Rock Springs?
About $111 a month, based on 710 kWh a month (the average for PacifiCorp customers) at 15.67¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Rock Springs, WY?
2 utilities serve Rock Springs's ZIP codes: PacifiCorp, Yampa Valley Electric Association. Which one serves you depends on your street address.
How often does the power go out in Rock Springs?
In 2025, customers in Sweetwater County averaged 84 min without power. Outages hit 23 days of the year, and the worst day was 2025-11-10, when 6,041 customers (23.7%) were out. Source: ORNL EAGLE-I.