massoutage

County annual report · FIPS 36119

2015 Westchester County, NY Power Outage Report

In 2015, customers in Westchester County, NY went without power for an average of 1.2 hours, a total of 455K customer-hours (New York average 1.6 hours). That ranks 55th worst of 62 New York counties and 1635th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
368,730 customers
Customer-hours out
455K
Peak customers out
4,285
Outages ≥1,000 out
39
0 of 10,000+ · 773 total
Longest outage
10d 16h
began July 8, 2015
Rank in state
55th/62
1635th of 2,484 US

Compared with NY, the US

Westchester County, NY average hours without power per customer compared with state and national averages, 2015Westchester County 1.2 hours, New York average 1.6 hours, US average 2.9 hoursWestchester CountyWestchester County1.2hNew York averageNew York average1.6hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Westchester County, NY customer-hours without power by month, 2015Jan 26K, Feb 27K, Mar 34K, Apr 13K, May 33K, Jun 95K, Jul 58K, Aug 17K, Sep 43K, Oct 49K, Nov 24K, Dec 34K025k50k75k100k26KJan27KFeb34KMar13KApr33KMay95KJun58KJul17KAug43KSep49KOct24KNov34KDec
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Customer-hours; June was the worst month.

Westchester County year over year

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Westchester County, NY: average hours without power per customer by year2015: 1.2h; 2016: 2.4h; 2017: 2.5h; 2018: 27.6h, coverage 98%; 2019: 2.3h, coverage 98%; 2020: 32.2h, coverage 99%; 2021: 2.9h, coverage 99%; 2022: 2.2h, coverage 99%; 2023: 2.0h; 2024: 2.7h; 2025: 1.6h0102030400%50%100%1.2h20152.4h20162.5h201727.6h20182.3h201932.2h20202.9h20212.2h20222.0h20232.7h20241.6h2025
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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 Westchester County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 23, 2015 11:00June 26, 2015 02:002d 15h4,28536K
2September 30, 2015 05:15October 1, 2015 14:301d 9h4,19718K
3December 15, 2015 00:30December 15, 2015 03:303h2,7395,199
4March 17, 2015 18:00March 18, 2015 18:001d2,6639,446
5July 1, 2015 00:45July 2, 2015 04:301d 3h2,51111K
6June 28, 2015 01:45June 29, 2015 02:001d2,30913K
7May 31, 2015 15:00June 3, 2015 04:302d 13h2,2809,438
8October 28, 2015 18:30October 30, 2015 08:451d 14h2,26616K
9January 24, 2015 09:15January 25, 2015 05:0019h 45m2,1336,697
10April 4, 2015 05:15April 4, 2015 05:3015m2,112528

Outage episodes by size in 2015: 220 reached 100+ customers, 39 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 Westchester County reported on EIA Form 861 for 2015, 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 Corp20152.7 hrs1.292.5 hrs1.26
AVANGRID-----
Consolidated Edison Co-NY 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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 368,730 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. Westchester County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Westchester County, NY annual power outage report, 2015, 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/2015/new-york/westchester-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON