massoutage

County annual report · FIPS 36077

2021 Otsego County, NY Power Outage Report

In 2021, customers in Otsego County, NY went without power for an average of 3.8 hours, a total of 118K customer-hours (New York average 2.7 hours). That ranks 37th worst of 62 New York counties and 1603rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.8
31,300 customers
Customer-hours out
118K
Peak customers out
3,022
Outages ≥1,000 out
7
0 of 10,000+ · 346 total
Longest outage
2d 8h
began July 6, 2021
Rank in state
37th/62
1603rd of 2,974 US

Compared with NY, the US and 2020

Otsego County, NY average hours without power per customer compared with state and national averages, 2021Otsego County 3.8 hours, New York average 2.7 hours, US average 8.9 hours, Otsego County, 2020 7.8 hoursOtsego CountyOtsego County3.8hNew York averageNew York average2.7hUS averageUS average8.9hOtsego County, 2020Otsego County, 20207.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Otsego County, NY customer-hours without power by month, 2021Jan 3,691, Feb 647, Mar 12K, Apr 1,023, May 5,465, Jun 7,559, Jul 28K, Aug 11K, Sep 18K, Oct 8,966, Nov 4,382, Dec 17K010k20k30k3,691Jan647Feb12KMar1,023Apr5,465May7,559Jun28KJul11KAug18KSep8,966Oct4,382Nov17KDec
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Customer-hours; July was the worst month.

Otsego County year over year

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Otsego County, NY: average hours without power per customer by year2015: 5.3h; 2016: 7.1h; 2017: 7.6h; 2018: 4.6h, coverage 98%; 2019: 5.8h, coverage 98%; 2020: 7.8h, coverage 99%; 2021: 3.8h, coverage 99%; 2022: 28.9h, coverage 99%; 2023: 3.6h; 2024: 8.0h; 2025: 4.1h01020300%50%100%5.3h20157.1h20167.6h20174.6h20185.8h20197.8h20203.8h202128.9h20223.6h20238.0h20244.1h2025
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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 Otsego County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 8, 2021 21:00July 9, 2021 06:459h 45m3,0222,699
2December 12, 2021 00:15December 13, 2021 05:001d 4h2,3785,878
3October 26, 2021 17:00October 26, 2021 18:301h 30m2,3581,199
4September 18, 2021 19:45September 18, 2021 23:454h2,3188,089
5May 29, 2021 03:00May 29, 2021 04:301h 30m1,1531,441
6October 19, 2021 00:15October 19, 2021 02:452h 30m1,1372,059
7July 21, 2021 01:15July 21, 2021 14:0012h 45m1,0825,934
8December 10, 2021 11:45December 10, 2021 18:006h 15m9804,146
9December 10, 2021 07:15December 10, 2021 10:002h 45m9651,690
10November 12, 2021 13:45November 12, 2021 21:458h8092,366

Outage episodes by size in 2021: 73 reached 100+ customers, 7 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 Otsego County reported on EIA Form 861 for 2021, 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
Niagara Mohawk Power Corp.20213.7 hrs1.322.2 hrs1.12
AVANGRID-----
Delaware County Elec Coop Inc-----
Otsego Electric Coop, 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 99% of New York's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,300 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. Otsego County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Otsego County, NY annual power outage report, 2021, 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/2021/new-york/otsego-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON