massoutage

County annual report · FIPS 36057

2023 Montgomery County, NY Power Outage Report

In 2023, customers in Montgomery County, NY went without power for an average of 2.3 hours, a total of 58K customer-hours (New York average 2.2 hours). That ranks 40th worst of 62 New York counties and 2181st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.3
24,995 customers
Customer-hours out
58K
Peak customers out
3,378
Outages ≥1,000 out
8
0 of 10,000+ · 421 total
Longest outage
1d 13h
began June 2, 2023
Rank in state
40th/62
2181st of 2,977 US

Compared with NY, the US and 2022

Montgomery County, NY average hours without power per customer compared with state and national averages, 2023Montgomery County 2.3 hours, New York average 2.2 hours, US average 7.1 hours, Montgomery County, 2022 4.8 hoursMontgomery CountyMontgomery County2.3hNew York averageNew York average2.2hUS averageUS average7.1hMontgomery County, 2022Montgomery County, 2…4.8h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Montgomery County, NY customer-hours without power by month, 2023Jan 5,173, Feb 4,165, Mar 13K, Apr 2,496, May 1,655, Jun 943, Jul 12K, Aug 5,249, Sep 2,284, Oct 5,875, Nov 4,420, Dec 84705k10k15k5,173Jan4,165Feb13KMar2,496Apr1,655May943Jun12KJul5,249Aug2,284Sep5,875Oct4,420Nov847Dec
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Customer-hours; March was the worst month.

Montgomery County year over year

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Montgomery County, NY: average hours without power per customer by year2015: 3.5h; 2016: 2.0h; 2017: 4.4h; 2018: 7.9h, coverage 98%; 2019: 4.5h, coverage 98%; 2020: 5.2h, coverage 99%; 2021: 3.1h, coverage 99%; 2022: 4.8h, coverage 99%; 2023: 2.3h; 2024: 12.9h; 2025: 3.5h0510150%50%100%3.5h20152.0h20164.4h20177.9h20184.5h20195.2h20203.1h20214.8h20222.3h202312.9h20243.5h2025
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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 Montgomery County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 26, 2023 12:30April 26, 2023 15:303h3,3782,080
2August 13, 2023 12:30August 13, 2023 17:004h 30m2,3262,267
3January 17, 2023 23:30January 18, 2023 02:002h 30m2,2823,555
4February 2, 2023 00:00February 2, 2023 02:002h2,2823,148
5October 14, 2023 13:00October 14, 2023 16:153h 15m1,734910
6July 16, 2023 16:00July 17, 2023 01:309h 30m1,4834,496
7August 28, 2023 20:30August 29, 2023 08:0011h 30m1,2991,016
8November 9, 2023 13:00November 9, 2023 15:002h1,128492
9October 12, 2023 19:00October 12, 2023 20:001h991991
10October 7, 2023 22:15October 8, 2023 04:005h 45m981496

Outage episodes by size in 2023: 44 reached 100+ customers, 8 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 Montgomery 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
Niagara Mohawk Power Corp.20233.5 hrs1.142.2 hrs0.98

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 ÷ 24,995 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery 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/montgomery-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON