PowerOutageHistory
Reliability Grade
C
Average
2014-2025
Pennsylvania

Erie CountyPower Outage History

20142025 · Pennsylvania
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What this grade means

Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.

Takeaway
Typical outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide55th pct
In Pennsylvania#21 of 67
See full Pennsylvania rankings →
Total events
2,147
Recorded 2014–2025
Avg duration
2.6 hrs
Per outage event
Longest outage
127 hrs
Single worst event on record
Customers served
164,700
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Nov 1, 20142 hrs46,555 (28%)Unnamed event
May 7, 20224 hrs31,009 (19%)Unnamed event
Jan 9, 2024127 hrs25,425 (15%)High Wind
Jun 11, 20209 hrs23,433 (14%)Tropical Storm Cristobal
Nov 3, 20202 hrs21,960 (13%)Unnamed event

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Erie County recorded 2,147 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Erie County started November 1, 2014, lasting 2 hours and leaving up to 46,555 customers without power (28% of the county) at its peak.

June has historically been the worst month for outages in Erie County, with 273 events recorded during that month across the dataset.

Based on this history, Erie County earns a Reliability Grade of C, placing it in the 55th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Pennsylvania

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

CountyGradeNational percentile
York CountyC56th
Adams CountyC56th
Centre CountyC52nd
Northumberland CountyC58th
Lebanon CountyC58th

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 Erie County?

Between 2014 and 2025, Erie County recorded 2,147 outage events, averaging 2.6 hours each.

What is Erie County's reliability grade?

Erie County has a Reliability Grade of C, in the 55th national percentile.

What was the worst power outage in Erie County?

The worst outage on record started November 1, 2014, lasting 2 hours and affecting up to 46,555 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.