massoutage

County annual report · FIPS 36029

2023 Erie County, NY Power Outage Report

In 2023, customers in Erie County, NY went without power for an average of 2.4 hours, a total of 1.2M customer-hours (New York average 2.2 hours). That ranks 38th worst of 62 New York counties and 2159th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.4
521,085 customers
Customer-hours out
1.2M
Peak customers out
30,137
Outages ≥1,000 out
74
3 of 10,000+ · 692 total
Longest outage
3d 18h
began July 24, 2023
Rank in state
38th/62
2159th of 2,977 US

Compared with NY, the US and 2022

Erie County, NY average hours without power per customer compared with state and national averages, 2023Erie County 2.4 hours, New York average 2.2 hours, US average 7.1 hours, Erie County, 2022 5.6 hoursErie CountyErie County2.4hNew York averageNew York average2.2hUS averageUS average7.1hErie County, 2022Erie County, 20225.6h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Erie County, NY customer-hours without power by month, 2023Jan 40K, Feb 511K, Mar 87K, Apr 76K, May 31K, Jun 80K, Jul 152K, Aug 132K, Sep 32K, Oct 48K, Nov 36K, Dec 16K0200k400k600k40KJan511KFeb87KMar76KApr31KMay80KJun152KJul132KAug32KSep48KOct36KNov16KDec
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Customer-hours; February was the worst month.

Erie County year over year

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Erie County, NY: average hours without power per customer by year2015: 1.8h; 2016: 1.7h; 2017: 4.3h; 2018: 3.2h, coverage 98%; 2019: 5.3h, coverage 98%; 2020: 3.2h, coverage 99%; 2021: 2.9h, coverage 99%; 2022: 5.6h, coverage 99%; 2023: 2.4h; 2024: 2.7h; 2025: 1.6h02460%50%100%1.8h20151.7h20164.3h20173.2h20185.3h20193.2h20202.9h20215.6h20222.4h20232.7h20241.6h2025
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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 Erie County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 23, 2023 02:45February 26, 2023 04:453d 2h30,137481K
2July 20, 2023 11:15July 22, 2023 04:301d 17h12,96190K
3June 12, 2023 09:00June 14, 2023 03:301d 18h12,7015,615
4August 24, 2023 13:00August 26, 2023 04:301d 15h9,905100K
5April 16, 2023 11:15April 18, 2023 03:151d 16h7,82925K
6March 25, 2023 12:00March 28, 2023 00:152d 12h7,67251K
7May 31, 2023 22:45June 1, 2023 07:158h 30m7,5154,601
8April 1, 2023 01:15April 3, 2023 03:152d 2h5,93325K
9September 28, 2023 10:30September 28, 2023 21:0010h 30m5,6355,823
10October 5, 2023 20:45October 6, 2023 01:304h 45m4,67512K

Outage episodes by size in 2023: 234 reached 100+ customers, 74 reached 1,000+ customers, 3 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 Erie County reported on EIA Form 861 for 2023, 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.20233.5 hrs1.142.2 hrs0.98
AVANGRID-----
Village of Arcade - (NY)-----
Village of Akron - (NY)-----
Village of Springville - (NY)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of New York's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 521,085 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. Erie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Erie County, NY annual power outage report, 2023, 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/2023/new-york/erie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON