massoutage

County annual report · FIPS 36105

2024 Sullivan County, NY Power Outage Report

In 2024, customers in Sullivan County, NY went without power for an average of 26.1 hours, a total of 1.1M customer-hours (New York average 4.0 hours). That ranks 5th worst of 62 New York counties and 370th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
26.1
40,509 customers
Customer-hours out
1.1M
Peak customers out
12,419
Outages ≥1,000 out
33
2 of 10,000+ · 628 total
Longest outage
3d 7h
began November 22, 2024
Rank in state
5th/62
370th of 2,990 US

Compared with NY, the US and 2023

Sullivan County, NY average hours without power per customer compared with state and national averages, 2024Sullivan County 26.1 hours, New York average 4.0 hours, US average 12.6 hours, Sullivan County, 2023 11.5 hoursSullivan CountySullivan County26.1hNew York averageNew York average4.0hUS averageUS average12.6hSullivan County, 2023Sullivan County, 202311.5h
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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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Sullivan County, NY customer-hours without power by month, 2024Jan 36K, Feb 60K, Mar 125K, Apr 161K, May 13K, Jun 26K, Jul 75K, Aug 102K, Sep 21K, Oct 17K, Nov 395K, Dec 26K0100k200k300k400k36KJan60KFeb125KMar161KApr13KMay26KJun75KJul102KAug21KSep17KOct395KNov26KDec
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Customer-hours; November was the worst month.

Sullivan County year over year

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Sullivan County, NY: average hours without power per customer by year2015: 12.5h; 2016: 9.6h; 2017: 10.2h; 2018: 82.8h, coverage 98%; 2019: 12.5h, coverage 98%; 2020: 19.3h, coverage 99%; 2021: 11.6h, coverage 99%; 2022: 10.7h, coverage 99%; 2023: 11.5h; 2024: 26.1h; 2025: 8.7h02550751000%50%100%12.5h20159.6h201610.2h201782.8h201812.5h201919.3h202011.6h202110.7h202211.5h202326.1h20248.7h2025
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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 Sullivan County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 22, 2024 04:15November 25, 2024 11:453d 7h12,419372K
2April 3, 2024 11:30April 6, 2024 04:452d 17h11,034152K
3August 9, 2024 10:45August 11, 2024 22:002d 11h9,94465K
4January 14, 2024 13:45January 16, 2024 01:301d 11h7,23715K
5March 11, 2024 01:45March 14, 2024 00:002d 22h5,84996K
6February 28, 2024 21:45March 2, 2024 03:152d 5h4,91254K
7August 14, 2024 12:45August 15, 2024 21:151d 8h4,63914K
8December 11, 2024 14:15December 12, 2024 15:301d 1h4,0056,501
9July 15, 2024 14:45July 18, 2024 08:152d 17h3,50440K
10March 23, 2024 09:45March 25, 2024 12:152d 2h2,92619K

Outage episodes by size in 2024: 141 reached 100+ customers, 33 reached 1,000+ customers, 2 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 Sullivan County reported on EIA Form 861 for 2024, 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
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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 40,509 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. Sullivan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sullivan 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/sullivan-county

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