PowerOutageHistory
Reliability Grade
C
Average
2014-2025
New York

Broome CountyPower Outage History

20142025 · New York
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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
Nationwide41st pct
In New York#31 of 61
See full New York rankings →
Total events
962
Recorded 2014–2025
Avg duration
3.2 hrs
Per outage event
Longest outage
73 hrs
Single worst event on record
Customers served
113,772
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 10, 2018<1 hr83,402 (73%)Unnamed event
Apr 19, 20229 hrs44,011 (39%)Heavy Snow
Apr 19, 2022<1 hr42,788 (38%)Heavy Snow
Apr 20, 202273 hrs41,081 (36%)Heavy Snow
Apr 19, 2022<1 hr40,538 (36%)Heavy Snow

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Broome County, New York that day.

Over the 12 years from 2014 to 2025, Broome County recorded 962 distinct power outage events, averaging 3.2 hours per event.

The single worst outage on record in Broome County started July 10, 2018, lasting less than 1 hour and leaving up to 83,402 customers without power (73% of the county) at its peak.

July has historically been the worst month for outages in Broome County, with 139 events recorded during that month across the dataset.

Based on this history, Broome County earns a Reliability Grade of C, placing it in the 41st percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New York

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

CountyGradeNational percentile
Cattaraugus CountyC41st
Genesee CountyC40th
Montgomery CountyC43rd
Oswego CountyC43rd
Madison CountyD39th

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 Broome County?

Between 2014 and 2025, Broome County recorded 962 outage events, averaging 3.2 hours each.

What is Broome County's reliability grade?

Broome County has a Reliability Grade of C, in the 41st national percentile.

What was the worst power outage in Broome County?

The worst outage on record started July 10, 2018, lasting less than 1 hour and affecting up to 83,402 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.