Power Outages in Natrona County, WY
As of the latest utility report, no major power outages are reported in Natrona County, WY. In 2025, the average customer here lost power for about 3.8 hours.
Natrona County, WY is served by 1 tracked utility.
Outage started July 18, 2026 · peaked at 865 customers without power · resolved
No active power outages are currently reported in Natrona County.
No active NWS alerts for Natrona County right now.
Natrona County has been under 17 National Weather Service alerts recently — most recently a Flood Watch on July 18, 2026.
- Flood Watch ×8
- Extreme Heat Warning ×6
- Red Flag Warning ×3
Latest Natrona County, WY outage updates
A running log of how this outage has changed — updated automatically as utilities report in.
- RESOLVED
Power restored after 54m
- OUTAGE BEGAN
Outage began — 865 customers out (1.8% of the county)
Hardest-hit cities in Natrona County
Where this event is concentrated across the county's towns and townships.
- Casperno active outage
Historical reliability
In 2025, the average customer in Natrona County went about 3.8 hours without power. Peak simultaneous outage on record reached 43,178 customers.
Worst year here was 2025 (peak 43,178 customers out) · decade average 1.8 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 304 | 1,802 | 0.5 |
| 2018 | 642 | 2,694 | 1.0 |
| 2019 | 1,229 | 4,970 | 1.3 |
| 2020 | 970 | 12,288 | 2.1 |
| 2021 | 662 | 7,526 | 1.7 |
| 2022 | 642 | 4,501 | 1.7 |
| 2023 | 626 | 11,854 | 2.0 |
| 2024 | 599 | 27,460 | 2.0 |
| 2025 | 628 | 43,178 | 3.8 |
What causes outages here
Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →
A reported cause is available for 61.7% of outage-time over 1 month of live data. Shares above are of the portion with a known cause.
Very High winter weather exposure · 1.8 hrs/yr of outages over the last decade.
Power outages in Natrona County: FAQ
- How often does Natrona County, WY lose power?
- Based on EAGLE-I records, Natrona County, WY logged 628 distinct outage events in 2025, averaging about 3.8 hours without power per customer over the year.
- What was the worst power outage in Natrona County, WY?
- The largest tracked outage peaked at 43,178 customers without power, beginning November 13, 2025 and lasting about 19h.
- Is there a power outage in Natrona County, WY right now?
- No major outage is currently reported for Natrona County, WY. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Natrona County, WY?
- Tracked electric providers include PACIFICORP.
Casper. Outage counts for these communities are reported at the Natrona County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Natrona County.
82601, 82604, 82609, 82620, 82630, 82635, 82636, 82638, 82643, 82644, 82646, 82648
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| PACIFICORP | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/56025 and /api/v1/counties/56025/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Wyoming customers).