massoutage

County annual report · FIPS 42099

2023 Perry County, PA Power Outage Report

In 2023, customers in Perry County, PA went without power for an average of 4.9 hours, a total of 103K customer-hours (Pennsylvania average 4.9 hours). That ranks 36th worst of 67 Pennsylvania counties and 1499th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
21,128 customers
Customer-hours out
103K
Peak customers out
13,579
Outages ≥1,000 out
11
1 of 10,000+ · 610 total
Longest outage
1d 14h
began September 7, 2023
Rank in state
36th/67
1499th of 2,977 US

Compared with PA, the US and 2022

Perry County, PA average hours without power per customer compared with state and national averages, 2023Perry County 4.9 hours, Pennsylvania average 4.9 hours, US average 7.1 hours, Perry County, 2022 8.5 hoursPerry CountyPerry County4.9hPennsylvania averagePennsylvania average4.9hUS averageUS average7.1hPerry County, 2022Perry County, 20228.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Perry County, PA customer-hours without power by month, 2023Jan 4,275, Feb 4,659, Mar 13K, Apr 8,253, May 3,095, Jun 8,490, Jul 19K, Aug 12K, Sep 20K, Oct 3,342, Nov 2,599, Dec 3,809010k20k30k4,275Jan4,659Feb13KMar8,253Apr3,095May8,490Jun19KJul12KAug20KSep3,342Oct2,599Nov3,809Dec
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Customer-hours; September was the worst month.

Perry County year over year

CSVJSON
Perry County, PA: average hours without power per customer by year2015: 3.6h; 2016: 4.2h; 2017: 6.8h; 2018: 9.5h, coverage 95%; 2019: 8.9h, coverage 96%; 2020: 8.1h, coverage 98%; 2021: 10.3h, coverage 98%; 2022: 8.5h, coverage 98%; 2023: 4.9h; 2024: 22.0h; 2025: 11.2h01020300%50%100%3.6h20154.2h20166.8h20179.5h20188.9h20198.1h202010.3h20218.5h20224.9h202322.0h202411.2h2025
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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 Perry County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 27, 2023 18:30March 27, 2023 20:001h 30m13,57910K
2June 13, 2023 13:30June 13, 2023 17:003h 30m2,037902
3January 25, 2023 23:00January 26, 2023 02:003h2,0251,867
4April 1, 2023 20:00April 2, 2023 22:151d 2h1,9735,667
5November 11, 2023 14:15November 11, 2023 15:0045m1,851464
6August 22, 2023 11:45August 22, 2023 18:306h 45m1,8482,550
7September 7, 2023 18:00September 9, 2023 08:301d 14h1,51114K
8July 17, 2023 20:00July 18, 2023 21:151d 1h1,4467,808
9April 16, 2023 15:15April 16, 2023 23:458h 30m1,3221,134
10May 4, 2023 21:15May 5, 2023 02:004h 45m1,2581,358

Outage episodes by size in 2023: 70 reached 100+ customers, 11 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 Perry County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20232.5 hrs0.801.5 hrs0.64
Pennsylvania Electric Co20238.2 hrs2.053.8 hrs1.61
FirstEnergy Pennsylvania Electric Co-----
Borough of Duncannon - (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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,128 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. Perry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Perry County, PA annual power outage report, 2023, 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/2023/pennsylvania/perry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON