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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.

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Sheridan County, WY
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No major outages reported

No active power outages are currently reported in Sheridan County.

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🔔 Alerts for Sheridan County, WY:
◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Sheridan County right now.

Recent NWS alert activity · Sheridan County

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
OUTAGE TREND
Sheridan County, WY
0
AS OF LAST UPDATE · PEAK 164
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Sheridan County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

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.

A decade of outages (20172025)
avg hrs without power / customer
1.4h20170.8h20180.8h20191.3h20204.1h20213.7h20221.9h20233.0h20244.5h2025

Worst year here was 2025 (peak 12,017 customers out) · decade average 2.4 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20171508081.4
20181128280.8
20192131,1260.8
20202451,0081.3
20212322,7844.1
20222144,9303.7
20232053,9071.9
20241979853.0
202524312,0174.5
Worst recorded outages
STARTEDPEAK OUTDURATION
November 13, 202512,0175d 5h
September 11, 20224,9303h 30m
February 16, 20233,9076h 45m
April 23, 20223,26220h 15m
September 26, 20233,1764h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High winter weather exposure · 2.4 hrs/yr of outages over the last decade.

WildfireRelatively Moderate
FloodingRelatively Moderate
All hazard rankings →

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.
ZIP codes in Sheridan County

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.

ProviderOfficial SAIDI (EIA)LiveReport outage
POWDER RIVER ENERGY CORPODIN ✓

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).