massoutage

County annual report · FIPS 36015

2019 Chemung County, NY Power Outage Report

In 2019, customers in Chemung County, NY went without power for an average of 4.0 hours, a total of 184K customer-hours (New York average 3.0 hours). That ranks 38th worst of 62 New York counties and 1323rd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
45,622 customers
Customer-hours out
184K
Peak customers out
3,162
Outages ≥1,000 out
20
0 of 10,000+ · 360 total
Longest outage
1d 17h
began December 2, 2019
Rank in state
38th/62
1323rd of 2,945 US

Compared with NY, the US and 2018

Chemung County, NY average hours without power per customer compared with state and national averages, 2019Chemung County 4.0 hours, New York average 3.0 hours, US average 4.7 hours, Chemung County, 2018 3.6 hoursChemung CountyChemung County4.0hNew York averageNew York average3.0hUS averageUS average4.7hChemung County, 2018Chemung County, 20183.6h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Chemung County, NY customer-hours without power by month, 2019Jan 6,777, Feb 5,744, Mar 6,284, Apr 19K, May 11K, Jun 23K, Jul 18K, Aug 38K, Sep 9,864, Oct 5,467, Nov 1,739, Dec 39K010k20k30k40k6,777Jan5,744Feb6,284Mar19KApr11KMay23KJun18KJul38KAug9,864Sep5,467Oct1,739Nov39KDec
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Customer-hours; December was the worst month.

Chemung County year over year

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Chemung County, NY: average hours without power per customer by year2015: 1.7h; 2016: 2.9h; 2017: 3.2h; 2018: 3.6h, coverage 98%; 2019: 4.0h, coverage 98%; 2020: 2.7h, coverage 99%; 2021: 2.9h, coverage 99%; 2022: 3.1h, coverage 99%; 2023: 3.1h; 2024: 12.4h; 2025: 4.5h0510150%50%100%1.7h20152.9h20163.2h20173.6h20184.0h20192.7h20202.9h20213.1h20223.1h202312.4h20244.5h2025
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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 Chemung County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 2, 2019 08:45December 4, 2019 02:001d 17h3,16236K
2September 12, 2019 05:15September 12, 2019 10:155h2,8552,828
3August 18, 2019 18:45August 20, 2019 03:151d 8h2,42413K
4May 12, 2019 00:45May 12, 2019 03:152h 30m1,9744,616
5June 26, 2019 19:45June 27, 2019 01:456h1,7554,446
6April 20, 2019 12:15April 20, 2019 14:302h 15m1,6453,332
7August 6, 2019 22:15August 7, 2019 00:302h 15m1,6143,630
8September 17, 2019 06:15September 17, 2019 09:002h 45m1,6144,439
9June 29, 2019 21:00June 30, 2019 00:453h 45m1,6133,951
10July 23, 2019 17:30July 23, 2019 19:302h1,5912,321

Outage episodes by size in 2019: 74 reached 100+ customers, 20 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 Chemung County reported on EIA Form 861 for 2019, 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
FirstEnergy Pennsylvania Electric Co-----
AVANGRID-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of New York's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 45,622 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. Chemung County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chemung County, NY annual power outage report, 2019, 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/2019/new-york/chemung-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON