massoutage

County annual report · FIPS 36069

2022 Ontario County, NY Power Outage Report

In 2022, customers in Ontario County, NY went without power for an average of 3.6 hours, a total of 276K customer-hours (New York average 3.7 hours). That ranks 44th worst of 62 New York counties and 1756th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
3.6
75,985 customers
Customer-hours out
276K
Peak customers out
8,873
Outages ≥1,000 out
17
0 of 10,000+ · 554 total
Longest outage
3d 6h
began December 23, 2022
Rank in state
44th/62
1756th of 2,976 US

Compared with NY, the US and 2021

Ontario County, NY average hours without power per customer compared with state and national averages, 2022Ontario County 3.6 hours, New York average 3.7 hours, US average 8.3 hours, Ontario County, 2021 2.5 hoursOntario CountyOntario County3.6hNew York averageNew York average3.7hUS averageUS average8.3hOntario County, 2021Ontario County, 20212.5h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Ontario County, NY customer-hours without power by month, 2022Jan 8,787, Feb 8,629, Mar 4,608, Apr 4,362, May 22K, Jun 64K, Jul 17K, Aug 19K, Sep 6,231, Oct 5,921, Nov 14K, Dec 102K050k100k150k8,787Jan8,629Feb4,608Mar4,362Apr22KMay64KJun17KJul19KAug6,231Sep5,921Oct14KNov102KDec
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Customer-hours; December was the worst month.

Ontario County year over year

CSVJSON
Ontario County, NY: average hours without power per customer by year2015: 2.0h; 2016: 2.2h; 2017: 2.1h; 2018: 2.7h, coverage 98%; 2019: 2.2h, coverage 98%; 2020: 2.0h, coverage 99%; 2021: 2.5h, coverage 99%; 2022: 3.6h, coverage 99%; 2023: 2.1h; 2024: 4.2h; 2025: 2.7h02460%50%100%2.0h20152.2h20162.1h20172.7h20182.2h20192.0h20202.5h20213.6h20222.1h20234.2h20242.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of New York customers tracked each year.

Biggest outages in Ontario County, 2022

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 23, 2022 16:00December 26, 2022 22:153d 6h8,87392K
2June 16, 2022 17:00June 18, 2022 06:451d 13h7,49044K
3November 30, 2022 19:00December 1, 2022 05:0010h3,9334,370
4June 15, 2022 09:45June 16, 2022 15:001d 5h3,7439,291
5February 16, 2022 16:00February 16, 2022 19:303h 30m3,5054,217
6December 3, 2022 18:00December 4, 2022 02:008h3,3165,705
7July 19, 2022 12:30July 20, 2022 19:301d 7h3,1791,808
8August 17, 2022 13:15August 18, 2022 07:0017h 45m2,9957,568
9May 16, 2022 14:45May 17, 2022 01:0010h 15m2,78516K
10July 26, 2022 14:00July 26, 2022 14:3030m2,428607

Outage episodes by size in 2022: 104 reached 100+ customers, 17 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Ontario County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
New York State Elec & Gas Corp20164.5 hrs1.563.6 hrs1.47
Niagara Mohawk Power Corp.20225.9 hrs1.492.5 hrs1.18
AVANGRID-----
Rochester Gas & Electric Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of New York's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 75,985 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Ontario County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ontario County, NY annual power outage report, 2022, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2022/new-york/ontario-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON