massoutage

County annual report · FIPS 36031

2025 Essex County, NY Power Outage Report

In 2025, customers in Essex County, NY went without power for an average of 5.4 hours, a total of 127K customer-hours (New York average 2.4 hours). That ranks 25th worst of 62 New York counties and 1398th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.4
23,389 customers
Customer-hours out
127K
Peak customers out
3,678
Outages ≥1,000 out
13
0 of 10,000+ · 438 total
Longest outage
2d 8h
began February 14, 2025
Rank in state
25th/62
1398th of 3,000 US

Compared with NY, the US and 2024

Essex County, NY average hours without power per customer compared with state and national averages, 2025Essex County 5.4 hours, New York average 2.4 hours, US average 5.9 hours, Essex County, 2024 20.6 hoursEssex CountyEssex County5.4hNew York averageNew York average2.4hUS averageUS average5.9hEssex County, 2024Essex County, 202420.6h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Essex County, NY customer-hours without power by month, 2025Jan 1,328, Feb 4,653, Mar 32K, Apr 14K, May 8,035, Jun 5,664, Jul 12K, Aug 5,840, Sep 3,241, Oct 3,423, Nov 11K, Dec 26K010k20k30k40k1,328Jan4,653Feb32KMar14KApr8,035May5,664Jun12KJul5,840Aug3,241Sep3,423Oct11KNov26KDec
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Customer-hours; March was the worst month.

Essex County year over year

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Essex County, NY: average hours without power per customer by year2015: 6.5h; 2016: 5.2h; 2017: 8.8h; 2018: 35.9h, coverage 98%; 2019: 13.5h, coverage 98%; 2020: 8.9h, coverage 99%; 2021: 9.8h, coverage 99%; 2022: 24.3h, coverage 99%; 2023: 14.6h; 2024: 20.6h; 2025: 5.4h0102030400%50%100%6.5h20155.2h20168.8h201735.9h201813.5h20198.9h20209.8h202124.3h202214.6h202320.6h20245.4h2025
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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 Essex County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 19, 2025 10:00December 21, 2025 00:001d 14h3,67819K
2July 25, 2025 00:15July 25, 2025 09:159h3,2833,523
3July 17, 2025 18:45July 18, 2025 03:308h 45m2,6643,457
4May 31, 2025 21:00June 1, 2025 01:454h 45m2,5494,931
5March 31, 2025 07:15April 1, 2025 01:3018h 15m2,49112K
6April 9, 2025 23:00April 10, 2025 03:454h 45m2,4656,339
7March 30, 2025 00:45March 31, 2025 01:451d 1h2,09510K
8August 25, 2025 10:45August 25, 2025 13:453h1,790459
9September 19, 2025 16:30September 19, 2025 19:002h 30m1,583407
10February 5, 2025 19:15February 5, 2025 21:302h 15m1,4831,763

Outage episodes by size in 2025: 77 reached 100+ customers, 13 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 Essex County reported on EIA Form 861 for 2025, 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
AVANGRID-----
Lake Placid Village, Inc - (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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,389 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. Essex County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Essex County, NY annual power outage report, 2025, 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/2025/new-york/essex-county

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