massoutage

County annual report · FIPS 36009

2024 Cattaraugus County, NY Power Outage Report

In 2024, customers in Cattaraugus County, NY went without power for an average of 15.6 hours, a total of 391K customer-hours (New York average 4.0 hours). That ranks 17th worst of 62 New York counties and 646th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
15.6
24,980 customers
Customer-hours out
391K
Peak customers out
9,181
Outages ≥1,000 out
12
0 of 10,000+ · 529 total
Longest outage
5d 7h
began January 9, 2024
Rank in state
17th/62
646th of 2,990 US

Compared with NY, the US and 2023

Cattaraugus County, NY average hours without power per customer compared with state and national averages, 2024Cattaraugus County 15.6 hours, New York average 4.0 hours, US average 12.6 hours, Cattaraugus County, 2023 7.7 hoursCattaraugus CountyCattaraugus County15.6hNew York averageNew York average4.0hUS averageUS average12.6hCattaraugus County, 2023Cattaraugus County, …7.7h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Cattaraugus County, NY customer-hours without power by month, 2024Jan 278K, Feb 6,687, Mar 12K, Apr 9,057, May 5,541, Jun 21K, Jul 7,713, Aug 7,707, Sep 1,979, Oct 5,323, Nov 2,727, Dec 33K0100k200k300k278KJan6,687Feb12KMar9,057Apr5,541May21KJun7,713Jul7,707Aug1,979Sep5,323Oct2,727Nov33KDec
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Customer-hours; January was the worst month.

Cattaraugus County year over year

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Cattaraugus County, NY: average hours without power per customer by year2015: 4.3h; 2016: 3.0h; 2017: 11.3h; 2018: 25.8h, coverage 98%; 2019: 5.5h, coverage 98%; 2020: 11.1h, coverage 99%; 2021: 5.1h, coverage 99%; 2022: 4.1h, coverage 99%; 2023: 7.7h; 2024: 15.6h; 2025: 5.7h01020300%50%100%4.3h20153.0h201611.3h201725.8h20185.5h201911.1h20205.1h20214.1h20227.7h202315.6h20245.7h2025
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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 Cattaraugus County, 2024

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 9, 2024 16:30January 14, 2024 23:455d 7h9,181274K
2March 11, 2024 16:00March 11, 2024 23:307h 30m3,1813,924
3June 29, 2024 14:00June 30, 2024 13:3023h 30m2,8606,322
4December 29, 2024 21:15December 31, 2024 10:151d 13h2,32417K
5March 2, 2024 12:30March 2, 2024 19:457h 15m2,2584,453
6December 9, 2024 17:15December 10, 2024 03:3010h 15m2,06711K
7June 19, 2024 18:45June 21, 2024 07:151d 12h1,8798,915
8May 22, 2024 18:30May 23, 2024 03:158h 45m1,5271,402
9February 28, 2024 18:15March 1, 2024 01:151d 7h1,4535,077
10July 16, 2024 12:30July 17, 2024 02:3014h1,3351,637

Outage episodes by size in 2024: 73 reached 100+ customers, 12 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 Cattaraugus County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
New York State Elec & Gas Corp20164.5 hrs1.563.6 hrs1.47
Niagara Mohawk Power Corp.20248.5 hrs1.692.3 hrs1.05
Steuben Rural Elec Coop, Inc201840.0 hrs3.785.3 hrs2.25
AVANGRID-----
Village of Arcade - (NY)-----
City of Salamanca - (NY)-----
Village of Little Valley - (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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,980 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. Cattaraugus County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cattaraugus County, NY annual power outage report, 2024, 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/2024/new-york/cattaraugus-county

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