Electricity rates in Casper, WY
Casper (60,285 people, Natrona 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 Casper
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| PacifiCorp | Investor-owned utility | 15.67¢ | $111 | 119K | 195 |
| High Plains Power | Electric cooperative | 14.92¢ | $141 | 13K | 320 |
Power outages in Natrona County right now
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Outage history in Natrona County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 122 | 226 |
| Days with outages | 52 | 28 |
| Most customers out at once | 27,460 (57.2%) | 43,178 (90%) |
| Worst day | 2024-07-15 | 2025-11-13 |
Outage minutes by month, 2025
More outage time than 2024 (122 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
ZIP codes: 82601, 82602, 82604, 82605, 82609
Frequently asked questions
What is the electricity rate in Casper?
Most homes in Casper 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 Casper: High Plains Power (14.92¢).
What is the average electric bill in Casper?
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 Casper, WY?
2 utilities serve Casper's ZIP codes: PacifiCorp, High Plains Power. Which one serves you depends on your street address.
How often does the power go out in Casper?
In 2025, customers in Natrona County averaged 3 hr 46 min without power. Outages hit 28 days of the year, and the worst day was 2025-11-13, when 43,178 customers (90%) were out. Source: ORNL EAGLE-I.