massoutage

County annual report · FIPS 42097

2020 Northumberland County, PA Power Outage Report

In 2020, customers in Northumberland County, PA went without power for an average of 3.3 hours, a total of 152K customer-hours (Pennsylvania average 6.5 hours). That ranks 45th worst of 67 Pennsylvania counties and 1783rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
46,261 customers
Customer-hours out
152K
Peak customers out
4,394
Outages ≥1,000 out
16
0 of 10,000+ · 691 total
Longest outage
2d 3h
began November 15, 2020
Rank in state
45th/67
1783rd of 3,019 US

Compared with PA, the US and 2019

Northumberland County, PA average hours without power per customer compared with state and national averages, 2020Northumberland County 3.3 hours, Pennsylvania average 6.5 hours, US average 8.7 hours, Northumberland County, 2019 5.1 hoursNorthumberland CountyNorthumberland County3.3hPennsylvania averagePennsylvania average6.5hUS averageUS average8.7hNorthumberland County, 2019Northumberland Count…5.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Northumberland County, PA customer-hours without power by month, 2020Jan 22K, Feb 3,849, Mar 4,165, Apr 17K, May 7,341, Jun 5,020, Jul 12K, Aug 43K, Sep 12K, Oct 7,372, Nov 14K, Dec 5,078020k40k60k22KJan3,849Feb4,165Mar17KApr7,341May5,020Jun12KJul43KAug12KSep7,372Oct14KNov5,078Dec
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Customer-hours; August was the worst month.

Northumberland County year over year

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Northumberland County, PA: average hours without power per customer by year2015: 1.3h; 2016: 1.9h; 2017: 3.5h; 2018: 4.3h, coverage 95%; 2019: 5.1h, coverage 96%; 2020: 3.3h, coverage 98%; 2021: 3.3h, coverage 98%; 2022: 3.1h, coverage 98%; 2023: 3.1h; 2024: 9.7h; 2025: 5.0h02.557.5100%50%100%1.3h20151.9h20163.5h20174.3h20185.1h20193.3h20203.3h20213.1h20223.1h20239.7h20245.0h2025
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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 Pennsylvania customers tracked each year.

Biggest outages in Northumberland County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 27, 2020 08:45August 29, 2020 10:452d 2h4,39436K
2October 16, 2020 18:00October 16, 2020 18:3030m3,367844
3June 19, 2020 23:15June 20, 2020 00:0045m2,6121,375
4February 24, 2020 09:45February 24, 2020 15:155h 30m2,1091,982
5April 6, 2020 15:30April 6, 2020 15:4515m2,081520
6September 9, 2020 14:00September 9, 2020 17:303h 30m1,9843,418
7January 12, 2020 06:15January 12, 2020 23:1517h1,83112K
8April 19, 2020 07:15April 19, 2020 07:4530m1,685422
9November 15, 2020 17:15November 17, 2020 20:452d 3h1,4857,472
10November 11, 2020 21:00November 11, 2020 21:1515m1,314329

Outage episodes by size in 2020: 79 reached 100+ customers, 16 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 Northumberland County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20202.0 hrs0.8869 min0.69
Citizens Electric Co - (PA)-----
Borough of Watsontown - (PA)-----

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 Pennsylvania's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 46,261 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. Northumberland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Northumberland County, PA annual power outage report, 2020, 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/2020/pennsylvania/northumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON