massoutage

County annual report · FIPS 42119

2018 Union County, PA Power Outage Report

In 2018, customers in Union County, PA went without power for an average of 1.8 hours, a total of 52K customer-hours (Pennsylvania average 8.3 hours). That ranks 65th worst of 67 Pennsylvania counties and 1947th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
28,701 customers
Customer-hours out
52K
Peak customers out
2,002
Outages ≥1,000 out
5
0 of 10,000+ · 347 total
Longest outage
3d 8h
began March 2, 2018
Rank in state
65th/67
1947th of 2,798 US

Compared with PA, the US and 2017

Union County, PA average hours without power per customer compared with state and national averages, 2018Union County 1.8 hours, Pennsylvania average 8.3 hours, US average 5.6 hours, Union County, 2017 1.9 hoursUnion CountyUnion County1.8hPennsylvania averagePennsylvania average8.3hUS averageUS average5.6hUnion County, 2017Union County, 20171.9h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Union County, PA customer-hours without power by month, 2018Jan 9,592, Feb 211, Mar 12K, Apr 4,610, May 11K, Jun 1,683, Jul 3,359, Aug 2,044, Sep 1,285, Oct 1,143, Nov 2,059, Dec 2,28605k10k15k9,592Jan211Feb12KMar4,610Apr11KMay1,683Jun3,359Jul2,044Aug1,285Sep1,143Oct2,059Nov2,286Dec
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Customer-hours; March was the worst month.

Union County year over year

CSVJSON
Union County, PA: average hours without power per customer by year2015: 0.6h; 2016: 1.2h; 2017: 1.9h; 2018: 1.8h, coverage 95%; 2019: 3.1h, coverage 96%; 2020: 0.8h, coverage 98%; 2021: 1.3h, coverage 98%; 2022: 1.8h, coverage 98%; 2023: 1.1h; 2024: 2.1h; 2025: 1.9h012340%50%100%0.6h20151.2h20161.9h20171.8h20183.1h20190.8h20201.3h20211.8h20221.1h20232.1h20241.9h2025
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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 Union 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 18:45May 17, 2018 01:301d 6h2,0027,339
2January 4, 2018 00:00January 4, 2018 07:457h 45m1,5497,805
3January 4, 2018 09:30January 4, 2018 10:1545m1,502909
4May 22, 2018 20:30May 23, 2018 07:1510h 45m1,4893,080
5August 21, 2018 08:00August 21, 2018 08:1515m1,109277
6March 2, 2018 10:45March 5, 2018 19:153d 8h99412K
7July 15, 2018 13:00July 16, 2018 01:1512h 15m8321,568
8September 8, 2018 21:45September 8, 2018 23:001h 15m829208
9April 4, 2018 15:30April 5, 2018 18:301d 3h8103,659
10July 16, 2018 20:00July 17, 2018 03:457h 45m445935

Outage episodes by size in 2018: 20 reached 100+ customers, 5 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 Union 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
Citizens Electric Co - (PA)-----
Borough of Mifflinburg - (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 ÷ 28,701 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. Union County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Union 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/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON