massoutage

County annual report · FIPS 42099

2018 Perry County, PA Power Outage Report

In 2018, customers in Perry County, PA went without power for an average of 9.5 hours, a total of 200K customer-hours (Pennsylvania average 8.3 hours). That ranks 19th worst of 67 Pennsylvania counties and 587th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
9.5
21,128 customers
Customer-hours out
200K
Peak customers out
5,227
Outages ≥1,000 out
23
0 of 10,000+ · 626 total
Longest outage
3d 3h
began July 24, 2018
Rank in state
19th/67
587th of 2,798 US

Compared with PA, the US and 2017

Perry County, PA average hours without power per customer compared with state and national averages, 2018Perry County 9.5 hours, Pennsylvania average 8.3 hours, US average 5.6 hours, Perry County, 2017 6.8 hoursPerry CountyPerry County9.5hPennsylvania averagePennsylvania average8.3hUS averageUS average5.6hPerry County, 2017Perry County, 20176.8h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Perry County, PA customer-hours without power by month, 2018Jan 15K, Feb 1,676, Mar 25K, Apr 12K, May 52K, Jun 7,063, Jul 33K, Aug 5,593, Sep 11K, Oct 4,075, Nov 28K, Dec 6,398020k40k60k15KJan1,676Feb25KMar12KApr52KMay7,063Jun33KJul5,593Aug11KSep4,075Oct28KNov6,398Dec
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Customer-hours; May 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 15, 2018 18:00May 18, 2018 04:002d 10h5,22747K
2November 16, 2018 00:45November 17, 2018 19:451d 19h3,00121K
3March 2, 2018 10:00March 5, 2018 00:152d 14h2,92022K
4August 28, 2018 20:30August 29, 2018 00:153h 45m2,852717
5July 17, 2018 19:15July 18, 2018 14:0018h 45m2,67416K
6January 3, 2018 12:15January 3, 2018 18:156h2,5457,415
7December 16, 2018 03:45December 16, 2018 10:006h 15m2,0433,380
8April 8, 2018 06:30April 8, 2018 08:452h 15m1,8621,024
9May 1, 2018 10:45May 1, 2018 12:151h 30m1,8621,225
10July 24, 2018 13:15July 27, 2018 16:453d 3h1,4527,260

Outage episodes by size in 2018: 98 reached 100+ customers, 23 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 Perry County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20186.6 hrs1.0581 min0.73
Pennsylvania Electric Co20184.8 hrs2.123.6 hrs1.86
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 95% of Pennsylvania's customers in 2018; 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, 2018, 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/2018/pennsylvania/perry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON