Natrona County, WY Power Outages
As of Nov 3, 12:45 AM EST, 1 customers in Natrona County, Wyoming were without power, reported by PacifiCorp.
Natrona County on the Wyoming outage map
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- Limited data
Current outages
| Utility | Customers out |
|---|---|
| PacifiCorp | 1 |
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Natrona County power outage history
Every significant outage recorded in Natrona County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 97 significant power outages in Natrona County, meaning events that left at least 1% of customers in the dark. The largest (Nov 13–14, 2025) came when high winds left 43,178 customers (90% of the county) without power.
From 2018 to 2025, the average customer here lost about 1 hr 56 min of power per year, less than the Wyoming average of 2 hr 19 min. That ranks 15th of 23 Wyoming counties for outage time, where 1st has the most.
November is the riskiest month: it accounted for 16% of all customer outage time from 2018 to 2025. On 34 days in that period, at least 5% of customers were out at the same time. Outage time in Natrona County has risen recently: about 2 hr 22 min per customer per year in 2022–2025, versus 1 hr 31 min in 2018–2021.
The most recent significant outage on record (Dec 31, 2025) affected 793 customers (1.7%) amid high winds.
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Nov 13–14, 2025 | 43,178(90%) | 2 | High winds |
| 2 | Jul 15, 2024 | 27,460(57.2%) | 1 | Severe thunderstorms |
| 3 | Jun 27, 2020 | 12,288(25.6%) | 1 | Hail and lightning |
| 4 | Mar 20, 2023 | 11,854(24.7%) | 1 | High winds |
| 5 | Jul 28, 2025 | 7,603(15.8%) | 1 | Wildfire |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Natrona County?
Electric companies with service territory in Natrona County (EIA-861, 2025)
| Utility | Type | Customers (WY) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| PacifiCorp (Rocky Mountain Power / Pacific Power) | Investor Owned | 148,217 | 1 out | |
| High Plains Power Inc | Cooperative | 14,038 | Not reporting | |
| WAPA-- Western Area Power Administration | Federal | 6 | Not reporting |
Customer counts are each utility's statewide total in Wyoming. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Natrona County outage headlines in the past week.
Cities in Natrona County
Casper
Nearby counties
Natrona County power outage FAQ
Is the power out in Natrona County right now?
Yes. As of Nov 3, 12:45 AM EST, 1 customers in Natrona County were without power according to PacifiCorp.
Which electric company serves Natrona County?
According to EIA-861 service territory data, PacifiCorp, High Plains Power Inc, WAPA-- Western Area Power Administration provide electric service in Natrona County, Wyoming.
What was the worst power outage in Natrona County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Nov 13–14, 2025. It peaked at 43,178 customers without power (90% of the county). NOAA storm reports for that period point to high winds.
How often does the power go out in Natrona County?
EAGLE-I has recorded 97 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 1 hr 56 min of power per year, and on 34 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Natrona County, WY Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/wyoming/natrona-county