massoutage

County annual report · FIPS 36021

2017 Columbia County, NY Power Outage Report

In 2017, customers in Columbia County, NY went without power for an average of 9.6 hours, a total of 296K customer-hours (New York average 3.9 hours). That ranks 16th worst of 62 New York counties and 551st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
9.6
30,817 customers
Customer-hours out
296K
Peak customers out
7,023
Outages ≥1,000 out
18
0 of 10,000+ · 495 total
Longest outage
2d 13h
began May 5, 2017
Rank in state
16th/62
551st of 2,786 US

Compared with NY, the US and 2016

Columbia County, NY average hours without power per customer compared with state and national averages, 2017Columbia County 9.6 hours, New York average 3.9 hours, US average 7.4 hours, Columbia County, 2016 10.7 hoursColumbia CountyColumbia County9.6hNew York averageNew York average3.9hUS averageUS average7.4hColumbia County, 2016Columbia County, 201610.7h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Columbia County, NY customer-hours without power by month, 2017Jan 9,757, Feb 19K, Mar 4,599, Apr 18K, May 114K, Jun 20K, Jul 10K, Aug 4,313, Sep 16K, Oct 47K, Nov 13K, Dec 22K050k100k150k9,757Jan19KFeb4,599Mar18KApr114KMay20KJun10KJul4,313Aug16KSep47KOct13KNov22KDec
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Customer-hours; May was the worst month.

Columbia County year over year

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Columbia County, NY: average hours without power per customer by year2015: 4.2h; 2016: 10.7h; 2017: 9.6h; 2018: 25.9h, coverage 98%; 2019: 9.1h, coverage 98%; 2020: 20.0h, coverage 99%; 2021: 9.4h, coverage 99%; 2022: 12.2h, coverage 99%; 2023: 35.0h; 2024: 20.3h; 2025: 6.4h0102030400%50%100%4.2h201510.7h20169.6h201725.9h20189.1h201920.0h20209.4h202112.2h202235.0h202320.3h20246.4h2025
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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 Columbia County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 5, 2017 18:45May 8, 2017 07:452d 13h7,02399K
2October 29, 2017 21:45November 1, 2017 04:152d 6h2,34240K
3December 26, 2017 14:15December 26, 2017 21:006h 45m2,3223,502
4May 18, 2017 18:45May 20, 2017 00:001d 5h2,3156,262
5February 24, 2017 10:45February 24, 2017 14:003h 15m2,2795,115
6October 28, 2017 12:45October 28, 2017 13:1530m2,018506
7December 24, 2017 18:15December 25, 2017 03:309h 15m1,90413K
8November 15, 2017 13:15November 15, 2017 16:453h 30m1,7412,265
9June 19, 2017 16:30June 20, 2017 16:451d1,7325,110
10January 11, 2017 04:45January 11, 2017 22:4518h1,6895,584

Outage episodes by size in 2017: 78 reached 100+ customers, 18 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 Columbia County reported on EIA Form 861 for 2017, 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.20175.8 hrs1.412.2 hrs1.03
Central Hudson Gas & Elec Corp20152.9 hrs1.382.9 hrs1.38
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 n/a of New York's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 30,817 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. Columbia County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Columbia County, NY annual power outage report, 2017, 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/2017/new-york/columbia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON