massoutage

County annual report · FIPS 42125

2021 Washington County, PA Power Outage Report

In 2021, customers in Washington County, PA went without power for an average of 5.2 hours, a total of 585K customer-hours (Pennsylvania average 4.1 hours). That ranks 33rd worst of 67 Pennsylvania counties and 1304th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
113,196 customers
Customer-hours out
585K
Peak customers out
13,027
Outages ≥1,000 out
29
1 of 10,000+ · 656 total
Longest outage
5d 21h
began August 9, 2021
Rank in state
33rd/67
1304th of 2,974 US

Compared with PA, the US and 2020

Washington County, PA average hours without power per customer compared with state and national averages, 2021Washington County 5.2 hours, Pennsylvania average 4.1 hours, US average 8.9 hours, Washington County, 2020 4.1 hoursWashington CountyWashington County5.2hPennsylvania averagePennsylvania average4.1hUS averageUS average8.9hWashington County, 2020Washington County, 2…4.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Washington County, PA customer-hours without power by month, 2021Jan 11K, Feb 7,104, Mar 36K, Apr 13K, May 36K, Jun 78K, Jul 112K, Aug 198K, Sep 21K, Oct 27K, Nov 9,609, Dec 37K050k100k150k200k11KJan7,104Feb36KMar13KApr36KMay78KJun112KJul198KAug21KSep27KOct9,609Nov37KDec
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Customer-hours; August was the worst month.

Washington County year over year

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Washington County, PA: average hours without power per customer by year2015: 4.6h; 2016: 3.6h; 2017: 6.4h; 2018: 4.2h, coverage 95%; 2019: 8.0h, coverage 96%; 2020: 4.1h, coverage 98%; 2021: 5.2h, coverage 98%; 2022: 13.6h, coverage 98%; 2023: 6.5h; 2024: 3.7h; 2025: 14.6h0510150%50%100%4.6h20153.6h20166.4h20174.2h20188.0h20194.1h20205.2h202113.6h20226.5h20233.7h202414.6h2025
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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 Washington County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 9, 2021 20:30August 15, 2021 17:305d 21h13,027166K
2June 21, 2021 18:30June 24, 2021 03:002d 8h3,95334K
3July 7, 2021 15:30July 9, 2021 20:302d 5h3,45035K
4December 11, 2021 15:00December 13, 2021 23:302d 8h3,10928K
5July 16, 2021 14:00July 19, 2021 03:302d 13h2,95914K
6January 18, 2021 14:15January 18, 2021 23:159h2,9157,229
7June 13, 2021 21:45June 16, 2021 03:002d 5h2,60417K
8May 26, 2021 16:30May 28, 2021 00:151d 7h2,32317K
9May 3, 2021 22:00May 4, 2021 23:301d 1h1,9837,095
10June 30, 2021 15:00July 3, 2021 05:302d 14h1,94138K

Outage episodes by size in 2021: 115 reached 100+ customers, 29 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 Washington County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
West Penn Power Company20214.2 hrs1.392.5 hrs1.07
FirstEnergy Pennsylvania Electric 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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 113,196 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, PA annual power outage report, 2021, 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/2021/pennsylvania/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON