massoutage

County annual report · FIPS 36111

2025 Ulster County, NY Power Outage Report

In 2025, customers in Ulster County, NY went without power for an average of 10.7 hours, a total of 956K customer-hours (New York average 2.4 hours). That ranks 7th worst of 62 New York counties and 752nd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
10.7
89,470 customers
Customer-hours out
956K
Peak customers out
18,315
Outages ≥1,000 out
32
1 of 10,000+ · 725 total
Longest outage
3d 18h
began October 30, 2025
Rank in state
7th/62
752nd of 3,000 US

Compared with NY, the US and 2024

Ulster County, NY average hours without power per customer compared with state and national averages, 2025Ulster County 10.7 hours, New York average 2.4 hours, US average 5.9 hours, Ulster County, 2024 11.4 hoursUlster CountyUlster County10.7hNew York averageNew York average2.4hUS averageUS average5.9hUlster County, 2024Ulster County, 202411.4h
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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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Ulster County, NY customer-hours without power by month, 2025Jan 55K, Feb 46K, Mar 48K, Apr 35K, May 32K, Jun 55K, Jul 288K, Aug 49K, Sep 29K, Oct 55K, Nov 163K, Dec 100K0100k200k300k55KJan46KFeb48KMar35KApr32KMay55KJun288KJul49KAug29KSep55KOct163KNov100KDec
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Customer-hours; July was the worst month.

Ulster County year over year

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Ulster County, NY: average hours without power per customer by year2015: 6.4h; 2016: 7.8h; 2017: 13.3h; 2018: 24.2h, coverage 98%; 2019: 10.9h, coverage 98%; 2020: 14.6h, coverage 99%; 2021: 14.1h, coverage 99%; 2022: 39.9h, coverage 99%; 2023: 12.5h; 2024: 11.4h; 2025: 10.7h0102030400%50%100%6.4h20157.8h201613.3h201724.2h201810.9h201914.6h202014.1h202139.9h202212.5h202311.4h202410.7h2025
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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 Ulster County, 2025

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
1July 3, 2025 11:00July 5, 2025 22:152d 11h18,315242K
2October 30, 2025 16:15November 3, 2025 10:303d 18h7,382128K
3January 9, 2025 03:45January 10, 2025 20:001d 16h6,74821K
4March 6, 2025 13:00March 9, 2025 13:153d3,86130K
5January 29, 2025 14:15January 30, 2025 10:4520h 30m3,63210K
6September 4, 2025 12:45September 6, 2025 03:451d 15h3,4544,963
7December 19, 2025 05:45December 21, 2025 11:452d 6h3,21650K
8June 19, 2025 11:30June 21, 2025 15:152d 3h2,57512K
9December 29, 2025 20:30December 31, 2025 04:451d 8h2,54122K
10August 13, 2025 11:00August 14, 2025 13:151d 2h2,51513K

Outage episodes by size in 2025: 203 reached 100+ customers, 32 reached 1,000+ customers, 1 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 Ulster 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
Central Hudson Gas & Elec Corp20245.8 hrs1.602.8 hrs1.20
AVANGRID-----
Orange & Rockland Utils Inc-----

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 ÷ 89,470 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. Ulster County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ulster 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/ulster-county

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