massoutage

County annual report · FIPS 42129

2022 Westmoreland County, PA Power Outage Report

In 2022, customers in Westmoreland County, PA went without power for an average of 5.6 hours, a total of 1.0M customer-hours (Pennsylvania average 3.7 hours). That ranks 30th worst of 67 Pennsylvania counties and 1298th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
5.6
188,408 customers
Customer-hours out
1.0M
Peak customers out
25,698
Outages ≥1,000 out
56
3 of 10,000+ · 731 total
Longest outage
4d 6h
began November 27, 2022
Rank in state
30th/67
1298th of 2,976 US

Compared with PA, the US and 2021

Westmoreland County, PA average hours without power per customer compared with state and national averages, 2022Westmoreland County 5.6 hours, Pennsylvania average 3.7 hours, US average 8.3 hours, Westmoreland County, 2021 3.0 hoursWestmoreland CountyWestmoreland County5.6hPennsylvania averagePennsylvania average3.7hUS averageUS average8.3hWestmoreland County, 2021Westmoreland County,…3.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Westmoreland County, PA customer-hours without power by month, 2022Jan 31K, Feb 93K, Mar 72K, Apr 27K, May 316K, Jun 217K, Jul 69K, Aug 44K, Sep 26K, Oct 20K, Nov 53K, Dec 78K0100k200k300k400k31KJan93KFeb72KMar27KApr316KMay217KJun69KJul44KAug26KSep20KOct53KNov78KDec
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Customer-hours; May was the worst month.

Westmoreland County year over year

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Westmoreland County, PA: average hours without power per customer by year2015: 3.0h; 2016: 2.7h; 2017: 3.7h; 2018: 3.6h, coverage 95%; 2019: 7.3h, coverage 96%; 2020: 3.7h, coverage 98%; 2021: 3.0h, coverage 98%; 2022: 5.6h, coverage 98%; 2023: 5.7h; 2024: 5.4h; 2025: 14.7h0510150%50%100%3.0h20152.7h20163.7h20173.6h20187.3h20193.7h20203.0h20215.6h20225.7h20235.4h202414.7h2025
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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 Westmoreland County, 2022

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 3, 2022 18:00May 6, 2022 01:002d 7h25,698269K
2June 22, 2022 18:30June 26, 2022 03:303d 9h20,257176K
3May 6, 2022 17:30May 8, 2022 13:301d 20h10,17021K
4February 17, 2022 23:30February 20, 2022 20:002d 20h7,62983K
5December 23, 2022 01:45December 26, 2022 13:303d 11h7,46745K
6July 23, 2022 17:30July 26, 2022 07:002d 13h7,00842K
7November 27, 2022 17:00December 1, 2022 23:454d 6h6,23430K
8August 3, 2022 11:30August 5, 2022 17:302d 6h4,70719K
9March 7, 2022 13:00March 9, 2022 21:302d 8h4,01224K
10October 28, 2022 21:15October 29, 2022 05:007h 45m3,331863

Outage episodes by size in 2022: 199 reached 100+ customers, 56 reached 1,000+ customers, 3 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 Westmoreland County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pennsylvania Electric Co20226.7 hrs2.044.3 hrs1.79
West Penn Power Company20226.3 hrs1.472.7 hrs1.07
FirstEnergy Pennsylvania Electric Co-----
REA Energy Coop Inc-----
Somerset Rural Elec Coop, Inc-----
Duquesne Light Co-----

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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 188,408 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. Westmoreland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Westmoreland County, PA annual power outage report, 2022, 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/2022/pennsylvania/westmoreland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON