massoutage

County annual report · FIPS 36013

2019 Chautauqua County, NY Power Outage Report

In 2019, customers in Chautauqua County, NY went without power for an average of 3.4 hours, a total of 167K customer-hours (New York average 3.0 hours). That ranks 45th worst of 62 New York counties and 1509th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
49,280 customers
Customer-hours out
167K
Peak customers out
11,900
Outages ≥1,000 out
26
2 of 10,000+ · 488 total
Longest outage
11d 23h
began July 15, 2019
Rank in state
45th/62
1509th of 2,945 US

Compared with NY, the US and 2018

Chautauqua County, NY average hours without power per customer compared with state and national averages, 2019Chautauqua County 3.4 hours, New York average 3.0 hours, US average 4.7 hours, Chautauqua County, 2018 5.4 hoursChautauqua CountyChautauqua County3.4hNew York averageNew York average3.0hUS averageUS average4.7hChautauqua County, 2018Chautauqua County, 2…5.4h
Use the arrow keys to read values.
Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Chautauqua County, NY customer-hours without power by month, 2019Jan 15K, Feb 23K, Mar 6,797, Apr 7,965, May 15K, Jun 27K, Jul 25K, Aug 4,932, Sep 4,207, Oct 11K, Nov 21K, Dec 5,413010k20k30k15KJan23KFeb6,797Mar7,965Apr15KMay27KJun25KJul4,932Aug4,207Sep11KOct21KNov5,413Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Chautauqua County year over year

CSVJSON
Chautauqua County, NY: average hours without power per customer by year2015: 2.7h; 2016: 2.0h; 2017: 5.1h; 2018: 5.4h, coverage 98%; 2019: 3.4h, coverage 98%; 2020: 4.8h, coverage 99%; 2021: 2.1h, coverage 99%; 2022: 3.0h, coverage 99%; 2023: 6.6h; 2024: 8.0h; 2025: 2.2h02.557.5100%50%100%2.7h20152.0h20165.1h20175.4h20183.4h20194.8h20202.1h20213.0h20226.6h20238.0h20242.2h2025
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 Chautauqua County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 27, 2019 07:00October 27, 2019 21:4514h 45m11,9007,785
2July 9, 2019 16:00July 9, 2019 21:455h 45m11,86016K
3June 21, 2019 12:45June 22, 2019 00:0011h 15m3,81512K
4May 14, 2019 13:45May 14, 2019 18:154h 30m3,7932,859
5April 11, 2019 10:45April 11, 2019 12:452h3,7924,741
6February 2, 2019 11:45February 2, 2019 13:001h 15m3,7823,782
7March 10, 2019 06:00March 10, 2019 12:306h 30m3,7791,323
8January 1, 2019 06:15January 2, 2019 20:451d 14h3,34511K
9October 31, 2019 20:45November 3, 2019 02:002d 5h3,31217K
10February 4, 2019 16:00February 4, 2019 22:456h 45m2,7903,864

Outage episodes by size in 2019: 71 reached 100+ customers, 26 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 Chautauqua 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
Niagara Mohawk Power Corp.20186.6 hrs1.532.5 hrs1.06
Steuben Rural Elec Coop, Inc201840.0 hrs3.785.3 hrs2.25
AVANGRID-----
Jamestown Board of Public Util-----
Village of Brocton - (NY)-----
Village of Mayville - (NY)-----
Village of Westfield - (NY)-----

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 ÷ 49,280 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. Chautauqua County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chautauqua 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/chautauqua-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON