PowerOutageHistory
Reliability Grade
B
Better than average
2017-2025
Wyoming

Albany CountyPower Outage History

20172025 · Wyoming
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What this grade means

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide71st pct
In Wyoming#17 of 22
See full Wyoming rankings →
Total events
155
Recorded 2017–2025
Avg duration
2.8 hrs
Per outage event
Longest outage
50 hrs
Single worst event on record
Customers served
23,472
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Oct 20, 2017<1 hr9,792 (42%)Unnamed event
Aug 9, 20228 hrs9,790 (42%)Unnamed event
May 16, 20234 hrs9,786 (42%)Unnamed event
Dec 18, 2020<1 hr9,746 (42%)High Wind
Aug 1, 20207 hrs9,723 (41%)Hail

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Albany County, Wyoming that day.

Over the 9 years from 2017 to 2025, Albany County recorded 155 distinct power outage events, averaging 2.8 hours per event.

The single worst outage on record in Albany County started October 20, 2017, lasting less than 1 hour and leaving up to 9,792 customers without power (42% of the county) at its peak.

August has historically been the worst month for outages in Albany County, with 26 events recorded during that month across the dataset.

Based on this history, Albany County earns a Reliability Grade of B, placing it in the 71st percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Wyoming

Counties with the closest reliability grade and national percentile to Albany County.

CountyGradeNational percentile
Hot Springs CountyB73rd
Johnson CountyB69th
Carbon CountyB75th
Sublette CountyB64th
Weston CountyB64th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Albany County?

Between 2017 and 2025, Albany County recorded 155 outage events, averaging 2.8 hours each.

What is Albany County's reliability grade?

Albany County has a Reliability Grade of B, in the 71st national percentile.

What was the worst power outage in Albany County?

The worst outage on record started October 20, 2017, lasting less than 1 hour and affecting up to 9,792 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.