massoutage

County annual report · FIPS 36049

2019 Lewis County, NY Power Outage Report

In 2019, customers in Lewis County, NY went without power for an average of 8.0 hours, a total of 101K customer-hours (New York average 3.0 hours). That ranks 14th worst of 62 New York counties and 706th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
8.0
12,631 customers
Customer-hours out
101K
Peak customers out
2,316
Outages ≥1,000 out
7
0 of 10,000+ · 290 total
Longest outage
3d 1h
began October 31, 2019
Rank in state
14th/62
706th of 2,945 US

Compared with NY, the US and 2018

Lewis County, NY average hours without power per customer compared with state and national averages, 2019Lewis County 8.0 hours, New York average 3.0 hours, US average 4.7 hours, Lewis County, 2018 13.7 hoursLewis CountyLewis County8.0hNew York averageNew York average3.0hUS averageUS average4.7hLewis County, 2018Lewis County, 201813.7h
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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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Lewis County, NY customer-hours without power by month, 2019Jan 2,007, Feb 18K, Mar 6,013, Apr 7,969, May 1,541, Jun 5,440, Jul 1,565, Aug 2,159, Sep 4,826, Oct 2,640, Nov 45K, Dec 4,602020k40k60k2,007Jan18KFeb6,013Mar7,969Apr1,541May5,440Jun1,565Jul2,159Aug4,826Sep2,640Oct45KNov4,602Dec
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Customer-hours; November was the worst month.

Lewis County year over year

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Lewis County, NY: average hours without power per customer by year2015: 4.9h; 2016: 4.4h; 2017: 6.2h; 2018: 13.7h, coverage 98%; 2019: 8.0h, coverage 98%; 2020: 4.6h, coverage 99%; 2021: 15.6h, coverage 99%; 2022: 7.8h, coverage 99%; 2023: 4.4h; 2024: 16.3h; 2025: 4.8h051015200%50%100%4.9h20154.4h20166.2h201713.7h20188.0h20194.6h202015.6h20217.8h20224.4h202316.3h20244.8h2025
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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 Lewis 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 31, 2019 22:15November 4, 2019 00:003d 1h2,31644K
2February 24, 2019 22:45February 26, 2019 19:151d 20h2,09513K
3June 6, 2019 19:45June 6, 2019 22:453h1,9012,502
4February 8, 2019 03:15February 8, 2019 17:4514h 30m1,3203,347
5April 18, 2019 13:15April 19, 2019 01:3012h 15m1,3154,254
6December 14, 2019 11:00December 14, 2019 14:003h1,2312,463
7March 22, 2019 23:30March 23, 2019 07:007h 30m1,1052,242
8March 10, 2019 09:15March 10, 2019 18:309h 15m7122,910
9September 4, 2019 11:45September 5, 2019 00:0012h 15m6651,227
10September 14, 2019 02:30September 14, 2019 11:008h 30m5402,343

Outage episodes by size in 2019: 36 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 Lewis 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
Village of Boonville - (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 ÷ 12,631 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. Lewis County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lewis 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/lewis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON