PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
New York

Chenango CountyPower Outage History

20142025 · New York
Share

What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide12th pct
In New York#57 of 61
See full New York rankings →
Total events
766
Recorded 2014–2025
Avg duration
4.1 hrs
Per outage event
Longest outage
92 hrs
Single worst event on record
Customers served
25,004
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 10, 2018<1 hr21,874 (87%)Unnamed event
Apr 19, 20229 hrs16,520 (66%)Heavy Snow
Apr 20, 202292 hrs16,355 (65%)Heavy Snow
Apr 19, 2022<1 hr15,356 (61%)Heavy Snow
Apr 19, 2022<1 hr15,199 (61%)Heavy Snow

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Chenango County recorded 766 distinct power outage events, averaging 4.1 hours per event.

The single worst outage on record in Chenango County started July 10, 2018, lasting less than 1 hour and leaving up to 21,874 customers without power (87% of the county) at its peak.

July has historically been the worst month for outages in Chenango County, with 100 events recorded during that month across the dataset.

Based on this history, Chenango County earns a Reliability Grade of F, placing it in the 12th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New York

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

CountyGradeNational percentile
Warren CountyF11th
Essex CountyF13th
Columbia CountyF13th
Sullivan CountyF10th
Ulster CountyF10th

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 Chenango County?

Between 2014 and 2025, Chenango County recorded 766 outage events, averaging 4.1 hours each.

What is Chenango County's reliability grade?

Chenango County has a Reliability Grade of F, in the 12th national percentile.

What was the worst power outage in Chenango County?

The worst outage on record started July 10, 2018, lasting less than 1 hour and affecting up to 21,874 customers.

Share
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.