massoutage

County annual report · FIPS 42003

2022 Allegheny County, PA Power Outage Report

In 2022, customers in Allegheny County, PA went without power for an average of 1.6 hours, a total of 1.1M customer-hours (Pennsylvania average 3.7 hours). That ranks 63rd worst of 67 Pennsylvania counties and 2444th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
667,166 customers
Customer-hours out
1.1M
Peak customers out
17,017
Outages ≥1,000 out
45
5 of 10,000+ · 716 total
Longest outage
7d
began September 21, 2022
Rank in state
63rd/67
2444th of 2,976 US

Compared with PA, the US and 2021

Allegheny County, PA average hours without power per customer compared with state and national averages, 2022Allegheny County 1.6 hours, Pennsylvania average 3.7 hours, US average 8.3 hours, Allegheny County, 2021 3.0 hoursAllegheny CountyAllegheny County1.6hPennsylvania averagePennsylvania average3.7hUS averageUS average8.3hAllegheny County, 2021Allegheny County, 20…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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Allegheny County, PA customer-hours without power by month, 2022Jan 33K, Feb 180K, Mar 144K, Apr 19K, May 75K, Jun 157K, Jul 134K, Aug 35K, Sep 32K, Oct 45K, Nov 55K, Dec 179K050k100k150k200k33KJan180KFeb144KMar19KApr75KMay157KJun134KJul35KAug32KSep45KOct55KNov179KDec
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Customer-hours; February was the worst month.

Allegheny County year over year

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Allegheny County, PA: average hours without power per customer by year2015: 1.2h; 2016: 1.1h; 2017: 1.8h; 2018: 3.2h, coverage 95%; 2019: 4.8h, coverage 96%; 2020: 2.9h, coverage 98%; 2021: 3.0h, coverage 98%; 2022: 1.6h, coverage 98%; 2023: 2.7h; 2024: 6.4h; 2025: 24.6h01020300%50%100%1.2h20151.1h20161.8h20173.2h20184.8h20192.9h20203.0h20211.6h20222.7h20236.4h202424.6h2025
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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 Allegheny 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
1December 23, 2022 10:30December 26, 2022 02:452d 16h17,017123K
2July 23, 2022 14:00July 26, 2022 03:302d 13h15,211121K
3March 6, 2022 10:00March 9, 2022 05:002d 19h14,67488K
4June 15, 2022 20:00June 17, 2022 04:151d 8h13,89413K
5June 22, 2022 11:00June 25, 2022 21:003d 10h11,412118K
6February 3, 2022 17:00February 8, 2022 16:304d 23h7,087124K
7May 3, 2022 22:30May 5, 2022 23:002d6,67161K
8December 11, 2022 23:00December 12, 2022 04:305h 30m3,4229,162
9April 12, 2022 13:30April 12, 2022 23:3010h3,2342,556
10November 11, 2022 10:00November 12, 2022 18:151d 8h2,96517K

Outage episodes by size in 2022: 218 reached 100+ customers, 45 reached 1,000+ customers, 5 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 Allegheny 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
West Penn Power Company20226.3 hrs1.472.7 hrs1.07
Pennsylvania Power Co20224.3 hrs1.172.1 hrs0.95
FirstEnergy Pennsylvania Electric Co-----
Central Electric Coop, Inc - (PA)-----
Duquesne Light Co-----
Borough of Pitcairn - (PA)-----
Borough of Tarentum - (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 98% of Pennsylvania's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 667,166 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. Allegheny County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Allegheny 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/allegheny-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON