massoutage

County annual report · FIPS 42097

2024 Northumberland County, PA Power Outage Report

In 2024, customers in Northumberland County, PA went without power for an average of 9.7 hours, a total of 450K customer-hours (Pennsylvania average 7.0 hours). That ranks 20th worst of 67 Pennsylvania counties and 951st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
9.7
46,261 customers
Customer-hours out
450K
Peak customers out
18,268
Outages ≥1,000 out
16
1 of 10,000+ · 735 total
Longest outage
3d 13h
began February 13, 2024
Rank in state
20th/67
951st of 2,990 US

Compared with PA, the US and 2023

Northumberland County, PA average hours without power per customer compared with state and national averages, 2024Northumberland County 9.7 hours, Pennsylvania average 7.0 hours, US average 12.6 hours, Northumberland County, 2023 3.1 hoursNorthumberland CountyNorthumberland County9.7hPennsylvania averagePennsylvania average7.0hUS averageUS average12.6hNorthumberland County, 2023Northumberland Count…3.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Northumberland County, PA customer-hours without power by month, 2024Jan 64K, Feb 233K, Mar 6,184, Apr 32K, May 6,068, Jun 62K, Jul 3,846, Aug 20K, Sep 6,831, Oct 2,773, Nov 4,757, Dec 6,9290100k200k300k64KJan233KFeb6,184Mar32KApr6,068May62KJun3,846Jul20KAug6,831Sep2,773Oct4,757Nov6,929Dec
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Customer-hours; February 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 13, 2024 09:30February 16, 2024 23:153d 13h18,268230K
2June 26, 2024 21:45June 29, 2024 17:452d 20h3,37844K
3April 14, 2024 23:15April 16, 2024 00:451d 1h2,73312K
4January 13, 2024 17:00January 16, 2024 20:303d 3h2,50842K
5August 27, 2024 20:15August 28, 2024 09:4513h 30m2,0081,751
6September 22, 2024 02:30September 22, 2024 18:1515h 45m1,9754,914
7August 9, 2024 08:15August 11, 2024 22:152d 14h1,96912K
8August 1, 2024 21:15August 2, 2024 09:1512h1,9142,310
9April 12, 2024 02:30April 12, 2024 06:003h 30m1,613842
10April 18, 2024 08:00April 18, 2024 18:0010h1,6091,677

Outage episodes by size in 2024: 69 reached 100+ customers, 16 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 Northumberland County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20247.6 hrs1.251.5 hrs0.66
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 n/a of Pennsylvania's customers in 2024; 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, 2024, 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/2024/pennsylvania/northumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON