Power Outages in Sheridan County, WY
As of the latest utility report, no major power outages are reported in Sheridan County, WY. In 2025, the average customer here lost power for about 4.5 hours.
Sheridan County, WY is served by 1 tracked utility.
No active power outages are currently reported in Sheridan County.
No active NWS alerts for Sheridan County right now.
Sheridan County has been under 16 National Weather Service alerts recently — most recently a Flood Advisory on July 16, 2026.
- Extreme Heat Warning ×8
- Red Flag Warning ×5
- Flood Advisory ×2
- Fire Weather Watch ×1
Hardest-hit cities in Sheridan County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Sheridan County went about 4.5 hours without power. Peak simultaneous outage on record reached 12,017 customers.
Worst year here was 2025 (peak 12,017 customers out) · decade average 2.4 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 150 | 808 | 1.4 |
| 2018 | 112 | 828 | 0.8 |
| 2019 | 213 | 1,126 | 0.8 |
| 2020 | 245 | 1,008 | 1.3 |
| 2021 | 232 | 2,784 | 4.1 |
| 2022 | 214 | 4,930 | 3.7 |
| 2023 | 205 | 3,907 | 1.9 |
| 2024 | 197 | 985 | 3.0 |
| 2025 | 243 | 12,017 | 4.5 |
Relatively High winter weather exposure · 2.4 hrs/yr of outages over the last decade.
Power outages in Sheridan County: FAQ
- How often does Sheridan County, WY lose power?
- Based on EAGLE-I records, Sheridan County, WY logged 243 distinct outage events in 2025, averaging about 4.5 hours without power per customer over the year.
- What was the worst power outage in Sheridan County, WY?
- The largest tracked outage peaked at 12,017 customers without power, beginning November 13, 2025 and lasting about 5d 5h.
- Is there a power outage in Sheridan County, WY right now?
- No major outage is currently reported for Sheridan County, WY. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Sheridan County, WY?
- Tracked electric providers include POWDER RIVER ENERGY CORP.
Outages are tracked at the county level; these ZIP codes fall within Sheridan County.
82801, 82832, 82833, 82835, 82836, 82837, 82838, 82839, 82842, 82844, 82845
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| POWDER RIVER ENERGY CORP | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/56033 and /api/v1/counties/56033/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Wyoming customers).