massoutage

County annual report · FIPS 36025

2018 Delaware County, NY Power Outage Report

In 2018, customers in Delaware County, NY went without power for an average of 11.7 hours, a total of 281K customer-hours (New York average 7.4 hours). That ranks 22nd worst of 60 New York counties and 470th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
11.7
23,975 customers
Customer-hours out
281K
Peak customers out
26,651
Outages ≥1,000 out
7
1 of 10,000+ · 364 total
Longest outage
3d 13h
began March 6, 2018
Rank in state
22nd/60
470th of 2,798 US

Compared with NY, the US and 2017

Delaware County, NY average hours without power per customer compared with state and national averages, 2018Delaware County 11.7 hours, New York average 7.4 hours, US average 5.6 hours, Delaware County, 2017 6.4 hoursDelaware CountyDelaware County11.7hNew York averageNew York average7.4hUS averageUS average5.6hDelaware County, 2017Delaware County, 20176.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Delaware County, NY customer-hours without power by month, 2018Jan 9,133, Feb 7,502, Mar 154K, Apr 29K, May 19K, Jun 11K, Jul 20K, Aug 6,519, Sep 871, Oct 6,265, Nov 13K, Dec 5,383050k100k150k200k9,133Jan7,502Feb154KMar29KApr19KMay11KJun20KJul6,519Aug871Sep6,265Oct13KNov5,383Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Delaware County year over year

CSVJSON
Delaware County, NY: average hours without power per customer by year2015: 4.0h; 2016: 10.2h; 2017: 6.4h; 2018: 11.7h, coverage 98%; 2019: 7.7h, coverage 98%; 2020: 8.1h, coverage 99%; 2021: 10.6h, coverage 99%; 2022: 27.8h, coverage 99%; 2023: 6.8h; 2024: 36.7h; 2025: 9.0h0102030400%50%100%4.0h201510.2h20166.4h201711.7h20187.7h20198.1h202010.6h202127.8h20226.8h202336.7h20249.0h2025
Use the arrow keys to read values.
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 Delaware County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2018 20:00July 10, 2018 20:1515m26,6516,663
2March 2, 2018 12:30March 6, 2018 01:003d 12h5,824136K
3October 15, 2018 21:00October 16, 2018 11:4514h 45m2,2552,003
4January 9, 2018 02:15January 9, 2018 03:301h 15m1,8771,499
5May 5, 2018 00:30May 6, 2018 21:001d 20h1,07510K
6March 17, 2018 19:15March 17, 2018 23:454h 30m1,0554,746
7November 12, 2018 10:45November 12, 2018 11:451h1,043782
8April 16, 2018 04:30April 17, 2018 09:301d 5h94911K
9July 8, 2018 15:15July 8, 2018 20:155h8573,427
10April 4, 2018 19:45April 7, 2018 19:302d 23h78015K

Outage episodes by size in 2018: 70 reached 100+ customers, 7 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 Delaware County reported on EIA Form 861 for 2018, 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
AVANGRID-----
Delaware County Elec 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 98% of New York's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,975 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. Delaware County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Delaware County, NY annual power outage report, 2018, 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/2018/new-york/delaware-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON